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)...

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...

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...

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...

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...

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

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...

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...

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...

Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280)

*REPLACEMENT FOR 42280** 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...

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,...

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...