Navigation Menu New

Access My Account, Order History, Lists and more here.

4CWR7 RHT20 UNSPSC # 41112303

Tap image to zoom.

Roll over image to zoom.

Data Logger, Temperature and Humidity

  • Item # 4CWR7
  • Mfr. Model # RHT20
  • UNSPSC # 41112303
  • Catalog Page # 594 594
Country of Origin China. Country of Origin is subject to change.

The Extech® by FLIR humidity/temperature datalogger records up to 16,000 readings of humidity and temperature, with a user-programmable sample rate. You can also program alarm thresholds for RH and Temperature. LCD displays current temperature and humidity readings plus min/max and alarm status. Versatile datalogger can be placed or mounted in a monitoring location such as a storage bin, truck, cargo hold, freezer, temperature-controlled room, and more. Connect the datalogger to your PC via the USB interface to retrieve readings. Datalogger displays the current humidity and temperature plus min/max and alarm status so it can viewed any time during the recording process.

Technical Specs

  • Item Data Logger
  • Type Temperature and Humidity
  • Temp. Range (F) -40 Degrees to 158 Degrees F
  • Relative Humidity Range 0 to 100%
  • Dew Point Range Calculated
  • Accuracy +/-1 Degrees F Temp, +/-3% RH
  • Battery Life 1 yr
  • Sample Point Storage 32 KB
  • Remote Probe No
  • Digital Readout Yes
  • Time Intervals 2 sec to 24 hr
  • Alarm Yes
  • Width (In.) 1.9 in
  • Depth (In.) 1.2 in
  • Height (In.) 3.7 in
  • Software Required Included
  • Special Features Dew Point Indication Via Software, User-programmable Alarm Thresholds
  • Interface USB
  • Includes Battery, Mounting Bracket with Combination Lock, USB Cable and Software and Instructions
  • Manufacturers Warranty Length 1 yr

The Extech® by FLIR humidity/temperature datalogger records up to 16,000 readings of humidity and temperature, with a user-programmable sample rate. You can also program alarm thresholds for RH and Temperature. LCD displays current temperature and humidity readings plus min/max and alarm status. Versatile datalogger can be placed or mounted in a monitoring location such as a storage bin, truck, cargo hold, freezer, temperature-controlled room, and more. Connect the datalogger to your PC via the USB interface to retrieve readings. Datalogger displays the current humidity and temperature plus min/max and alarm status so it can viewed any time during the recording process.

Compliance and Restrictions

  • Hazardous Material - General
Back to Top