ACR TRH-1000 Series Temperature And Relative Humidity Data Logger

TRH,1000,Series,Temperature,Relative,Humidity,Data,Logger,ACR,SystemsThe ACR 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® 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.


25.4 mm x 58.4 mm x 81.3 mm (1" x 2.3" x 3.2")
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
3.6 volt Lithium, 1 Amp-Hour
Battery Life
5 years under normal use (factory replaceable)
Memory Size
64 KB (32,640 readings per channel)
Sampling Methods
First-in First-out, Stop When Full, Delay Start, or Spot & Average
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)
8-bit (1 part in 256)
PC Requirements
Windows PC with one free serial or USB port depending on connection
Software Requirements
TrendReader® Express - compatible with Windows 2000,  XP or Vista 32bit.  Also compatible with TrendReader® 2 (Optional)
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%
Factory calibration verification and NIST certificates are available upon special request.

Ordering Information

Model Description Catalogue #
TRH-1000-SP Two channel temperature & RH data logger USB Starter Pack
Includes: Data Logger, TrendReader Express Software, serial to USB Adapter cable and Quick Start Guide
TRH-1000 Two channel temperature & RH data logger - Logger only, software and cable not included

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