Quick view Extech 44550 Pocket Humidity/Temperature Pen Built-in sensors provide simultaneous readings of Relative Humidity and Temperature The 44550 is a pen style humidity and temperature meter. Featuring a dual LCD for simultaneous display of relative humidity and Temperature (°C/°F switchable)... MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Humidity Temperature Pen Compact, Digital Hygro-Thermometer, ideal for field use Simultaneous display of Temperature (°C/°F) and Relative Humidity Max/Min and Data Hold Built-in self calibration utility allows for field calibrations using optional Relative... MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Digital Psychrometer Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature Wet bulb measurements without slinging Calculates T1-T2 differential (Air Temperature- External Probe Temperature) using optional probe Unique sensor cap... MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Hygro-Thermometer & InfraRed Thermometer Humidity, Air Temperature plus IR for non-contact Temperature measurements Combination Humidity meter plus InfraRed Thermometer features a super large backlit dual display Primary and Secondary displays Primary display is user selectable for IR or... MSRP: Now: $214.49 Add to Cart Compare Quick view Extech SuperHeat Psychrometer Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint Dual Type K external temperature probe input Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures Built-in RS-232 interface (optional... MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Precision Psychrometer Highest 2% RH accuracy Fast response time ( Dual backlit display Simultaneous display of: Humidity/Temperature Humidity/Dew Point Humidity/Wet Bulb Data Hold and Min/Max functions MSRP: Now: $237.59 Add to Cart Compare Quick view Extech RH490 Precision Hygro-Thermometer Standard Equipment Includes: Instrument 9v Battery Instructions Carrying case Highest 2% RH accuracy with Grains Per Pound (GPP) Display Less than 30 seconds of RH response time Water vapor in GPP Dual backlit display Simultaneous... MSRP: Now: $422.39 Add to Cart Compare Quick view Extech SD800: CO2/Humidity/Temperature Datalogger Records data on an SD card in Excel® format Checks for Carbon Dioxide (CO2) concentrations Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Triple LCD simultaneously displays CO2, Temperature and Relative... MSRP: Now: $449.99 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The... MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Humidity Temperature Pen Compact, Digital Hygro-Thermometer, ideal for field use Simultaneous display of Temperature (°C/°F) and Relative Humidity Max/Min and Data Hold Built-in self calibration utility allows for field calibrations using optional Relative... MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Digital Psychrometer Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature Wet bulb measurements without slinging Calculates T1-T2 differential (Air Temperature- External Probe Temperature) using optional probe Unique sensor cap... MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Hygro-Thermometer & InfraRed Thermometer Humidity, Air Temperature plus IR for non-contact Temperature measurements Combination Humidity meter plus InfraRed Thermometer features a super large backlit dual display Primary and Secondary displays Primary display is user selectable for IR or... MSRP: Now: $214.49 Add to Cart Compare Quick view Extech SuperHeat Psychrometer Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint Dual Type K external temperature probe input Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures Built-in RS-232 interface (optional... MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Precision Psychrometer Highest 2% RH accuracy Fast response time ( Dual backlit display Simultaneous display of: Humidity/Temperature Humidity/Dew Point Humidity/Wet Bulb Data Hold and Min/Max functions MSRP: Now: $237.59 Add to Cart Compare Quick view Extech RH490 Precision Hygro-Thermometer Standard Equipment Includes: Instrument 9v Battery Instructions Carrying case Highest 2% RH accuracy with Grains Per Pound (GPP) Display Less than 30 seconds of RH response time Water vapor in GPP Dual backlit display Simultaneous... MSRP: Now: $422.39 Add to Cart Compare Quick view Extech SD800: CO2/Humidity/Temperature Datalogger Records data on an SD card in Excel® format Checks for Carbon Dioxide (CO2) concentrations Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Triple LCD simultaneously displays CO2, Temperature and Relative... MSRP: Now: $449.99 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The... MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Digital Psychrometer Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature Wet bulb measurements without slinging Calculates T1-T2 differential (Air Temperature- External Probe Temperature) using optional probe Unique sensor cap... MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Hygro-Thermometer & InfraRed Thermometer Humidity, Air Temperature plus IR for non-contact Temperature measurements Combination Humidity meter plus InfraRed Thermometer features a super large backlit dual display Primary and Secondary displays Primary display is user selectable for IR or... MSRP: Now: $214.49 Add to Cart Compare Quick view Extech SuperHeat Psychrometer Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint Dual Type K external temperature probe input Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures Built-in RS-232 interface (optional... MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Precision Psychrometer Highest 2% RH accuracy Fast response time ( Dual backlit display Simultaneous display of: Humidity/Temperature Humidity/Dew Point Humidity/Wet Bulb Data Hold and Min/Max functions MSRP: Now: $237.59 Add to Cart Compare Quick view Extech RH490 Precision Hygro-Thermometer Standard Equipment Includes: Instrument 9v Battery Instructions Carrying case Highest 2% RH accuracy with Grains Per Pound (GPP) Display Less than 30 seconds of RH response time Water vapor in GPP Dual backlit display Simultaneous... MSRP: Now: $422.39 Add to Cart Compare Quick view Extech SD800: CO2/Humidity/Temperature Datalogger Records data on an SD card in Excel® format Checks for Carbon Dioxide (CO2) concentrations Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Triple LCD simultaneously displays CO2, Temperature and Relative... MSRP: Now: $449.99 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The... MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Hygro-Thermometer & InfraRed Thermometer Humidity, Air Temperature plus IR for non-contact Temperature measurements Combination Humidity meter plus InfraRed Thermometer features a super large backlit dual display Primary and Secondary displays Primary display is user selectable for IR or... MSRP: Now: $214.49 Add to Cart Compare Quick view Extech SuperHeat Psychrometer Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint Dual Type K external temperature probe input Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures Built-in RS-232 interface (optional... MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Precision Psychrometer Highest 2% RH accuracy Fast response time ( Dual backlit display Simultaneous display of: Humidity/Temperature Humidity/Dew Point Humidity/Wet Bulb Data Hold and Min/Max functions MSRP: Now: $237.59 Add to Cart Compare Quick view Extech RH490 Precision Hygro-Thermometer Standard Equipment Includes: Instrument 9v Battery Instructions Carrying case Highest 2% RH accuracy with Grains Per Pound (GPP) Display Less than 30 seconds of RH response time Water vapor in GPP Dual backlit display Simultaneous... MSRP: Now: $422.39 Add to Cart Compare Quick view Extech SD800: CO2/Humidity/Temperature Datalogger Records data on an SD card in Excel® format Checks for Carbon Dioxide (CO2) concentrations Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Triple LCD simultaneously displays CO2, Temperature and Relative... MSRP: Now: $449.99 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The... MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech SuperHeat Psychrometer Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint Dual Type K external temperature probe input Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures Built-in RS-232 interface (optional... MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Precision Psychrometer Highest 2% RH accuracy Fast response time ( Dual backlit display Simultaneous display of: Humidity/Temperature Humidity/Dew Point Humidity/Wet Bulb Data Hold and Min/Max functions MSRP: Now: $237.59 Add to Cart Compare Quick view Extech RH490 Precision Hygro-Thermometer Standard Equipment Includes: Instrument 9v Battery Instructions Carrying case Highest 2% RH accuracy with Grains Per Pound (GPP) Display Less than 30 seconds of RH response time Water vapor in GPP Dual backlit display Simultaneous... MSRP: Now: $422.39 Add to Cart Compare Quick view Extech SD800: CO2/Humidity/Temperature Datalogger Records data on an SD card in Excel® format Checks for Carbon Dioxide (CO2) concentrations Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Triple LCD simultaneously displays CO2, Temperature and Relative... MSRP: Now: $449.99 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The... MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Precision Psychrometer Highest 2% RH accuracy Fast response time ( Dual backlit display Simultaneous display of: Humidity/Temperature Humidity/Dew Point Humidity/Wet Bulb Data Hold and Min/Max functions MSRP: Now: $237.59 Add to Cart Compare Quick view Extech RH490 Precision Hygro-Thermometer Standard Equipment Includes: Instrument 9v Battery Instructions Carrying case Highest 2% RH accuracy with Grains Per Pound (GPP) Display Less than 30 seconds of RH response time Water vapor in GPP Dual backlit display Simultaneous... MSRP: Now: $422.39 Add to Cart Compare Quick view Extech SD800: CO2/Humidity/Temperature Datalogger Records data on an SD card in Excel® format Checks for Carbon Dioxide (CO2) concentrations Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Triple LCD simultaneously displays CO2, Temperature and Relative... MSRP: Now: $449.99 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The... MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech RH490 Precision Hygro-Thermometer Standard Equipment Includes: Instrument 9v Battery Instructions Carrying case Highest 2% RH accuracy with Grains Per Pound (GPP) Display Less than 30 seconds of RH response time Water vapor in GPP Dual backlit display Simultaneous... MSRP: Now: $422.39 Add to Cart Compare Quick view Extech SD800: CO2/Humidity/Temperature Datalogger Records data on an SD card in Excel® format Checks for Carbon Dioxide (CO2) concentrations Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Triple LCD simultaneously displays CO2, Temperature and Relative... MSRP: Now: $449.99 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The... MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech SD800: CO2/Humidity/Temperature Datalogger Records data on an SD card in Excel® format Checks for Carbon Dioxide (CO2) concentrations Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor Triple LCD simultaneously displays CO2, Temperature and Relative... MSRP: Now: $449.99 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The... MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The... MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Temperature & Humidity Datalogger Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable from keypad or PC Selectable data sampling rate User programmable audible and... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech SD500: Humidity/Temperature Datalogger Records data on an SD card in Excel® format Dual LCD simultaneously displays Relative Humidity and Temperature readings Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC Selectable data sampling rate: 5, 10,... MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Temperature / Humidity Datalogger Kit w/PC Interface Compact, powerful and easy to use - records up to 16,000 readings Records Relative Humidity and Temperature in storage containers, shipping vans, freezers and more Logs data for days, weeks or months up to 1 year battery life Multiple... MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech 44550 Pocket Humidity/Temperature Pen MSRP: Now: $47.00 Add to Cart Compare Quick view Extech Extech Humidity Temperature Pen MSRP: Now: $82.49 Add to Cart Compare Quick view Extech Extech Digital Psychrometer MSRP: Now: $115.49 Add to Cart Compare Quick view Extech Extech Hygro-Thermometer & InfraRed Thermometer MSRP: Now: $214.49 Add to Cart Compare Quick view Extech Extech SuperHeat Psychrometer MSRP: Now: $175.99 Add to Cart Compare Quick view Extech Extech Precision Psychrometer MSRP: Now: $237.59 Add to Cart Compare Quick view Extech Extech RH490 Precision Hygro-Thermometer MSRP: Now: $422.39 Add to Cart Compare Quick view Extech Extech SD800: CO2/Humidity/Temperature Datalogger MSRP: Now: $449.99 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $323.39 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech SD500: Humidity/Temperature Datalogger MSRP: Now: $264.99 Add to Cart Compare Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
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Quick view Extech Extech Temperature / Humidity Datalogger Kit w/PC Interface MSRP: Now: $219.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected