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User Manual
RHT02
Hygro-Thermometer Pen
RHT05
Hygro-Thermometer Pen with Wet
Bulb and Dew Point Functions
Introduction
Thanks for purchasing the Triplett RHT02/RHT05 Hygro-Thermometer Pen
The models RHT02/RHT05 can measure Relative Humidity from 10% to
90% and Temperature from -4 to 140
include MIN/MAX Memory, Push-button Calibration, Display Hold, and
Automatic Power Off. The model RHT05 adds Wet Bulb (Wb) and Dew
Point (DP) calculated measurements.
o
o
F (-20 to 60
C). Advanced features

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Summary of Contents for Triplett RHT02

  • Page 1 Hygro-Thermometer Pen with Wet Bulb and Dew Point Functions Introduction Thanks for purchasing the Triplett RHT02/RHT05 Hygro-Thermometer Pen The models RHT02/RHT05 can measure Relative Humidity from 10% to 90% and Temperature from -4 to 140 F (-20 to 60 C). Advanced features include MIN/MAX Memory, Push-button Calibration, Display Hold, and Automatic Power Off.
  • Page 2: Meter Description

    Min/Max records the highest and lowest readings  Auto power off with disable  Built-in Humidity calibration using optional calibration solutions  Includes CR2032 battery  1-year warranty Description METER DESCRIPTION RH and Temperature Sensor Function Button Area LCD Display FUNCTION BUTTONS RHT02 RHT05 LCD DISPAY...
  • Page 3: Operation

    Operation  Power on the meter by pressing ON/OFF button. You will see a full display on the screen (though you might have seen "DP","WB" shown on the screen, however these icons are only available for RHT05 model) for one second, now the meter will start measuring the temperature and humidity and display both readings at the same time.
  • Page 4  To clear current MIN and MAX readings from memory, press and hold RESET button, now the meter reading turns to the normal mode and data in memory is clear now.  Press the hold button until "HLD" appears in display. The current reading is now being held and will not change until is cancelled.
  • Page 5 RH Calibration **NOTE: With optional calibration bottles or “know” humidity chambers the models RHT02/RHT05 can be self-calibrated at 33% and 75% following the procedure below** Turn off the meter, plug the meter probe into 32.8% salt bottle and press “ON/OFF+F/C” key more than one second to turn on the meter and enter Calibration mode.
  • Page 6: Troubleshooting Tips

    BATTERY REPLACEMENT 1. Turn off the meter and use a coin to open the battery cover. 2. Put the battery (CR2032) whose "+" faces out into the battery compartment and place the battery cover back and lock it with a coin Troubleshooting Tips POWER ON BUT NO DISPLAY - Make sure the time of pressing ”ON/ OFF”...
  • Page 7: Specifications

    Triplett / Jewell Instruments extends the following warranty to the original purchaser of these goods for use. Triplett warrants to the original purchaser for use that the products sold by it will be free from defects in workmanship and material for a period of (1) one year from the date of purchase.

This manual is also suitable for:

Rht05

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