Logo for Judge Tool and Gage
EXTECH - USB Humidity & Temperature Datalogger - RHT30

EXTECH - USB Humidity & Temperature Datalogger - RHT30

Starting at $152.89
  • The datalogger is designed with a rugged housing and a standard USB connector where stored readings (up to 48,000 data) are conveniently transferred to a PC in PDF or Excel® spreadsheet format when plugged in.
  • Additional features include an 8-location logger bookmark, 6-language options, programmable sampling interval, adjustable alarm, and password-protected security log-in.
  • Large LCD optimizes viewing and the smart LED provides color-coded humidity, and temperature reading status.
Additional Information +
Item No. Our Price QTY
RHT30 $152.89


Data Sheet Manual


  • Easy to use datalogger
    • Compact size housing with built-in NTC thermistor and capacitive humidity sensor designed with standard USB connector for easy data downloading to a PC
  • User programmable settings
    • 6 languages, sample rate, start delay time, alarm delay time, high/low alarm range, and security feature
  • 48,00 readings
    • Start button begins continuous datalogging, which continues until memory is full at 48,000 readings (24,000 for each parameter: Humidity/Temperature), or when Stop button is pressed