Quick view Extech Extech RH300 Hygro-Thermometer Psychrometer Compare $112.26 Extech RH300 Extech RH300 - Digital PsychrometerDigital PsychrometerExternal Probe Temperature measurements for differentialCalculates T1-T2 differential (Air Temperature minus External Probe... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH300-CAL Humidity Solution Kit for the Extech RH300 Compare $70.56 Extech RH300-CAL The RH300-CAL is a kit which contains 33% and 75% humidity calibration bottles. Used for verifying calibration of the RH300 humidity meter. Bottles have small opening designed to... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH300-NIST Hygro-Thermometer Psychrometer, includes Traceable Certificate Compare $463.90 Extech RH300-NIST Features Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature Wet bulb measurements without slinging Calculates T1-T2 differential (Air... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH350 Dual Input Hygro-Thermometer Psychrometer Compare $171.06 Extech RH350 Features 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... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH350-CAL Humidity Solution for the Extech RH350 Compare $64.14 Extech RH350-CAL Humidity Solution Kit with 33% and 75% Solution for the Extech RH350. Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH350-NIST Dual Input Hygro-Thermometer Psychrometer, includes Traceable Certificate Compare $535.78 Extech RH350-NIST Features 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... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH390-NIST Psychrometer with High Accuracy, includes Traceable Certificate Compare $608.96 Extech RH390-NIST Features Fast response time (<30 seconds) Dual backlit display Simultaneous display of: Humidity/Temperature, Humidity/Dew Point or Humidity/Wet Bulb Data Hold and Min/Max... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH490-NIST Hygro-Thermometer with Grains Per Pound Display, with NIST Traceable Certificate includes Traceable Certificate Compare $828.50 Extech RH490-NIST Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH520B Humidity and Temperature Chart Recorder with detachable probe Compare $374.21 Extech RH520B Features Simultaneous numerical and graphical display of humidity and temperature or dew point readings, plus time and date Measures humidity and temperature, plus calculates/plots... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH522B Humidity and Temperature Probe for RH520B Compare $96.22 Extech RH522B Specifications Temperature Range -22 to 140°F (-30 to 60°C) Relative Humidity 1 to 99% Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH550-C Extension Cable for the RH550-P Compare $11.75 Extech RH550-C Specifications Dimensions ~6.5' (197 cm) cable length; ~6.9' (210 cm) cable length and two end connectors Weight 1.7 oz (47 g) Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Extech Extech RH550-P Humidity/Temperature Probe for the RH550 Compare $101.56 Extech RH550-P Specifications Temperature Range 14 to 104°F (-10 to 40°C), when connected directly to the RH550 -4 to 176°F (-20 to 80°C), when connected via extension cable ... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List