HT 72 - Measurement PCE Instruments - Free user manual and instructions
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| Product Type | Measurement Device (Thermo-Hygrometer) |
| Brand | PCE Instruments |
| Model | HT 72 |
| Power Supply | 3 x AAA Batteries (1.5V) |
| Dimensions (Approx.) | 150 x 60 x 25 mm |
| Weight (incl. Batteries) | 180 g |
| Measuring Functions | Temperature, Humidity, Dew Point, Wet Bulb |
| Temperature Range | -20 to 60 °C (-4 to 140 °F) |
| Humidity Range | 0 to 100% RH |
| Accuracy (Temperature) | ±0.5 °C (±0.9 °F) |
| Accuracy (Humidity) | ±3% RH (at 25 °C, 10-90% RH) |
| Display | Large LCD with Backlight |
| Data Hold | Yes |
| Auto Power Off | Yes (after 10 min idle) |
| Low Battery Indicator | Yes |
| Maintenance | Clean with a soft, dry cloth. Do not use solvents. |
| Safety | Do not expose to extreme temperatures or direct sunlight. |
| Spare Parts Availability | Contact PCE Instruments for replacement sensors or batteries. |
| General Information | Compact handheld device for indoor climate measurement. |
Frequently Asked Questions - HT 72 PCE Instruments
How do I change the batteries in the HT 72?
Open the battery compartment on the back, insert three AAA batteries observing polarity, and close the cover. Use alkaline batteries for best performance.
What is the measuring range for temperature?
The HT 72 measures temperature from -20 to 60 °C (-4 to 140 °F).
How accurate is the humidity sensor?
The humidity accuracy is ±3% RH at 25 °C between 10 and 90% RH. Outside this range, accuracy may decrease.
Can I use the device outdoors?
The HT 72 is designed for indoor use. Avoid direct sunlight, rain, or extreme temperatures as it may damage the sensor.
What does the 'Hold' button do?
The Hold button freezes the current reading on the display. Press it again to release.
How do I clean the device?
Use a soft, dry cloth to wipe the exterior. Do not use any liquids, solvents, or abrasive cleaners.
Does the device have an auto power-off feature?
Yes, the HT 72 automatically turns off after 10 minutes of inactivity to save battery.
What does the 'MAX/MIN' function do?
It displays the maximum and minimum recorded temperature and humidity values since the last reset.
Can I calibrate the HT 72?
The device is factory-calibrated. For recalibration, please contact PCE Instruments service.
How do I interpret the dew point reading?
The dew point is the temperature at which air becomes saturated with moisture. A higher dew point indicates more humidity.
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USER MANUAL HT 72 PCE Instruments
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Product information
Brand : PCE Instruments
Model : HT 72
Category : Measurement