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 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 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 Hygro-Thermo Anemometer Light Meter Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light Features Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity Characters on display reverse... MSRP: Now: $209.99 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 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 Quick view Extech Extech Hygro-Thermo Anemometer Light Meter MSRP: Now: $209.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
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