TRH-1000 – Data Logger Only (01-0198)

SKU: 01-0198
Model: TRH-1000

2-channel, 8 bit, 64 KB data logger (One ambient temperature and one ambient RH channel). Data logger only, software not included.

Product Features

Our TRH-1000 logger is our economical dual-channel data logger ideal for quick, accurate temperature and relative humidity measurements in the field.

Key Features

  • Two channels for recording temperature and relative humidity
  • 64KB memory for almost 33,000 readings per channel
  • 5-years battery life
  • 3-year warranty




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 (32,676 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 a least 256MB RAM, 250MB of hard drive space and one free serial or USB port depending on interface

Software Requirements

TrendReader® Express or TrendReader® (Compatible with Windows 7, Windows 8 & Windows 10)

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.