Extech RHT30/RHT35 RH & Temp & Pressure Data Logger
Starting at $142.99

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  • -22 to 158°F (-30 to 70°C) temp range
  • 0.1 to 99.9% RH temperature range
  • Built-in NTC thermistor
  • 5-digit LCD display with battery life indicator
  • built-in barometric pressure MEMS sensor (RHT35 only)
  • 300 to 1100 hPa (8.9 to 32.5 inHg) pressure range
  • 30 seconds to 2 hour data logging intervals
  • Memory:
    • RHT30: RH/temp 24,000 points
    • RHT35: RH/temp/pressure 16,000 points

What's in the Box

  • CR2032 batteries (2)
  • USB cover
  • Wall mounting screw
  • Built-in hanger

The Extech RHT30 / RHT35 Humidity/Temperature/Pressure Data Logger records Humidity and Temperature, and RHT35 model also records Barometric Pressure. They use a standard USB connection to transfer up to 48,000 readings to a PC with data/time stamp in PDF or spreadsheet format. 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, temperature, and barometric pressure reading status.