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Table of Contents
User Manual
RHT37
Dual Input Hygro-Thermometer
Psychrometer
Introduction
Congratulations on your purchase of the Triplett RHT37 Dual Input Hygro-
Thermometer/Psychrometer. This displays humidity, dew point, wet bulb,
temperature and temperature differential. The triple backlit LCD can be
changed to display humidity, temperature, dew point or humidity,
temperature and wet bulb or humidity, temperature and Type K
thermometer. The RHT37 can also display the temperature difference
between Type K T1 and T2 or air temperature and Type K or Type K and
dew point.
Description
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Table of Contents
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Summary of Contents for Triplett RHT37
- Page 1 Dual Input Hygro-Thermometer Psychrometer Introduction Congratulations on your purchase of the Triplett RHT37 Dual Input Hygro- Thermometer/Psychrometer. This displays humidity, dew point, wet bulb, temperature and temperature differential. The triple backlit LCD can be changed to display humidity, temperature, dew point or humidity, temperature and wet bulb or humidity, temperature and Type K thermometer.
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Page 2: Display Description
METER DESCRIPTION Humidity Sensor & Air Temperature Sensor Triple LCD Display On/Off; Set Mode Min/Max/Average; Reset Min/Max Air, T1, Air-T1, Dew Point T1 probe input T2 probe input T1-T2, T2, T1-Dew Point, Wet Bulb Store Current Reading; Backlight 10. Hold; Recall Mode 11. -
Page 3: Operation
Operation Open the Protective Sensor Cap Twist the protective sensor cap, located at the top of the meter, counter- clockwise a quarter of a turn to expose the sensors. Turn Power ON or OFF Press the [ON/OFF] button to turn power on or off. - Page 4 Press the [MEM] button to change the settings. ▲ Press the [T2 ] button to confirm the date/time setting and return to normal operation. Data Hold Press the [REC ] button momentarily to freeze the displayed reading. HOLD The 'HLD' icon will appear on the upper right-hand side of the display. Press the [REC ] button again to return to normal operation.
- Page 5 Manual Datalogging Manual datalogging allows the user to store and recall up to 99 readings with the press of a button. 4. Press the [MEM] button to manually store a single reading into memory. The display will flash 3 times and the memory location number will be displayed below the humidity reading.
- Page 6 Specifications Function Range and Resolution Accuracy ±3% RH (10 to 90%) Humidity 0.0 to 100.0% RH @ 23°C -20 to 50 C (-4.0 to 122.0 ±1 C (±1.8 Temperature (air) -200 to 1370 C (-328 to ±(0.3% rdg + 1 Temperature (external K) 2498...
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Page 7: Maintenance
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.
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