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ACR TRH-1000 USB Starter Pack complete -40 to 70°C (-40 to 158°F) and 0 to 100% RH (non-condensing) USB temperature humidity datalogger kit

ACR Sytems TRH-1000 is an economical and easy-to-use temperature and relative humidity data logger. With its precision calibrated internal temperature and relative humidity sensor, simply place the logger in the field and leave it to record. Once the desired information has been recorded, plug the logger into the serial port of your computer and begin downloading and viewing the logged data with ACR's TrendReader® 2 Express software. No cables, wires or accessories are required, making the TRH-1000 the ideal data logger for quick and accurate temperature and humidity measurements in a variety of applications.


Memory Size 64 KB (32,640 readings per channel)
Sampling Intervals User selectable from 8 seconds to 34 minutes; readings stored to memory can be spot or averaged over the sample interval (except for the 8 second interval)
Sampling Methods First-in First-out, Stop When Full, Delay Start, or Spot & Average
Size 25.4 mm x 58.4 mm x 81.3 mm (1" x 2.3" x 3.2")
Weight 74 g (2.6 oz)
Case Material Cycoloy® (GE Plastics) C120 ABS + Polycarbonate
Operating Limits -40 to 70°C (-40 to 158°F) and 0 to 100% RH (non-condensing)
Clock Accuracy +/- 2 seconds per day
Battery 3.6 volt Lithium, 1 Amp-Hour
Battery Life 5 years under normal use (factory replaceable)
Resolution 8-bit (1 part in 256)
PC Requirements Windows PC with a least 256MB RAM, 250MB of hard drive space and one free serial or USB port depending on interface
Software Requirements TrendReader® 2 Express or TrendReader® 2 (Compatible with Windows XP, Windows Vista & Windows 7 - 32 bit & 64 bit)
Temperature Sensor Type CMOSens® (by Sensiron)
Temperature Sensor Range -40 to 70°C (-40 to 158°F)
Temperature Sensor Accuracy +/- 0.6°C @ 25°C (+/- 1.0°F @ 77°F); +/- 2.0°C from -40 to 70°C (+/- 3.6°F from -40 to 158°F)
RH Sensor Type CMOSens® (by Sensiron)
RH Sensor Range 0 to 100% RH (non-condensing)
RH Sensor Accuracy +/- 4% RH between 20 and 80% RH; otherwise +/- 5%
Calibration Factory calibration verification and NIST certificates are available upon special request.
ACR TRH-1000 USB Temperature Humidity Data Logger Starter Pack Product Image
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