Amprobe TR200-A Temperature and Relative Humidity Data Logger

(1 customer review)

  • Instrument for indoor air quality monitoring
  • Wall mountable
  • Digital display
  • Air Temperature displays in Celsius or Fahrenheit
  • Temperature / RH in one model
  • Offers visible LEDs warnings to monitor IAQ condition
  • Small size design with RS232 interface
  • Memory points selection : 1000, 2000, 4000, 8000, 12000, 16000
SKU: 3477302 Category:


Amprobe’s Model TR200-A takes both temperature and relative humidity readings in one compact size unit. Use the included Amprobe software for recording measurements to your personal computer. Set up these parameters for recording: sample interval timing, start/stop, date and time, hi/lo alarm threshold, unit selection, and number of memory points.


Display 3¾ digit liquid crystal display (LCD) with a maximum reading of 1999
Sampling points 1K / 2K / 4K / 8K / 12K / 16K
Resolution Temperature 0.1°C / 0.1°F
RH Resolution 0.1%
LED Red: Hi, LO Alarm; Yellow: Record
Low battery indication The “Batt” is displayed when the battery voltage drops below the operating level
Auto power off Approx 10 minutes
Operating environment 14 °F to 140 °F, 0 to 100 %RH
Storage temperature -40 °F to 185 °F, 0 to 100 %RH
Measurement ranges Temperature Internal sensor -40 °F to 185 °F
External probe -40 °F to 212 °F
Relative Humidity 0.0 to 99.9%
Accuracy Temperature ±1°F (-4°F to 122°F); ±1.2°F for all others
Relative Humidity ±3% at 77°F; 5% for all others
Sensor Silicon photodiode and filter
Altitude 2000 m, indoor operation
Power supply 1 X 3V coin battery IEC-CR2032
Battery life 2-years with 7200-sec sampling rate
Dimensions 2.95 x 2.16 x 0.9 in
Weight 0.044 lb
IP Rating IP65
Agency Approvals & Certifications


Temperature and Relative Humidity Data Loggers      

No need to second guess with an Amprobe temperature and humidity data logger.

What’s Included

  • TR200-A
  • RS232 Cable
  • Download Suite Software CD
  • Battery


Datasheet »
Product Manual »

1 review for Amprobe TR200-A Temperature and Relative Humidity Data Logger

  1. MattS


    Unit did not function when it arrived. Had to return to Grainger for a refund.

    ✘ No, I do not recommend this product

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