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Burn Technology LTD
Hybris Business Park
Unit 11H, Crossways
Dorchester, Dorset
, UK

T: 01305 852 090

£3.95 for orders under £49

Burn Technology Limited on
The reviews are correct, this is a very good Multi..
Mark Hampton
Great unit, Wireless feature is very useful. ..
Dave Williams

Extech RHT30 USB Humidity/Temperature Datalogger

Extech RHT30 USB Humidity/Temperature Datalogger
Price: £102.52 +VAT £92.27 +VAT

Product Code: RHT30
Warranty: 2 Year
Availability: In Stock

Easy-to-use Datalogger Records Humidity and Temperature with Date/Time Stamp

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.

  • Compact size housing with built-in NTC thermistor and capacitive humidity sensor designed with standard USB connector for easy data downloading to a PC
  • 5-digit LCD display with battery life indicator
  • User programmable settings: 6 languages, sample rate, start delay time, alarm delay time, high/low alarm range, and security feature
  • Status Indication via Red and Green LEDs
  • 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
  • Bookmark 8 locations in a data recording log with a press of the Mark button
  • Long battery life (approx. 3 months)
  • Generates a PDF report or Excel® spreadsheet with data and trending graph when plugged into a PC after datalogging is completed (Adobe® Reader® required)
  • Max/Min function
  • Includes 2 CR2032 batteries, USB cover (can be used as a stand), wall mounting screw, and built-in hanger


Product Information

View Datasheet
View Manual

Specifications Range Max Resolution Basic Accuracy
Humidity 0.1 to 99.9% RH 0.1%RH ±3%RH
Temperature (Air) -30 to 70°C (-22 to 158°F) 0.1° ±0.5°C (±1.0°F)
Datalogging Interval 30 seconds to 2 hours    
Memory Temperature: 24,000 points; Relative Humidity: 24,000 points    
Dimensions / Weight 110x40x19mm (4.3x1.6x0.75") / 90g (1oz)    


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