DTM-20 Hygro Thermometer with Audio Alarm Features Product ID: DTM-20
TECPEL is proudly introducing new DTM-20 Hygro Thermometer which is a multi-functional hygrometer with the features of measuring humidity, temperature, dew point and Hi-Low Limit audio alarm function. This unit can be simply put on the desk or mounted on the wall for environment monitor. Optional high precision sensor +/- 2% RH is available for customer's choice (DTM-20RP32)
- Specifications of Hygrom Thermometer DTM-20
- Sensor: NTC type high accuracy Humidity sensor
- Measurement Range:
- Temperature : -20 ~ 60 ° C, -4 ~ 140 ° F
- Humidity : 0 ~ 100% RH
- Dew Point Temperature: -20 ~ 60 ° C, -4 ~ 140 ° F.
- Resolution: 0.1% RH, 0.1° C; 0.1° F.
- Measurement Rate: 20 sec per time
- Operating environment:
- Temperature: -20 ~ 60 ° C; Humidity 0 ~ 55 ° C.
- Storage environment: -10 ~ 70 ° C( 14 ~ 160° F); 0 ~ 70% RH
- Temperature Coefficient: 0.1 x (specified accuracy) / °C( < 23°C or > 23°C)
- Battery: 4 each AAA/R03 batteries
- Batery Life: Approx. 1 yea ( With alkaline battery)
- Dimension: 105 x 140 x 26 mm( 4.1"" x 5.5"" x 1.0"")
- Weight: Approx. 266 g
- Accessories: Battery, Instruction manual, RP31 standard Sensor probe ( Optional Precision sensor probe DTM-20-RP32) ; Optional extention cable 1.5 Meter long for the sensor.
Features of Hygro Thermometer DTM-20
- Large, Easy to read dual LCD displays Humidity and Temperature measurement
- +/- 3% RH humidity accuracy (Standard)
- Easy to Calibrate on site.
- Desk stand and Wall mount hole avaialbe.
- Max/Min Value display
- Audible and visual alarms for High-Low limit setting.
- Low battery indication.
- Turn on/off alarm function.
- Switchable for Relative Humidity(RH) and Dew Point(DP) measurement.
- Self checking screen right after the installation of the the batteries.
- Sensor probe can be easily screwed off and replaced by users.
- Sensor probe
- Probe: RP-31 ( Standard unit)
- Probe: RP-32 ( Optional)
| Sensor Probe | DTM-20RP31 (Standard) | DTM-20RP32 ( High Accuracy) |
|---|---|---|
| < 10% RH, > 90% RH | +/- 5.0 % RH | +/- 5.0 % RH |
| 10% ~ 90% RH | +/- 3% RH | +/- 2% RH |
| 15 ~ 35°C, 60 ~ 95° F | +/- 0.8° C/ +/- 1.5° F | --------- |
| 35°C,95°F | +/- 1.5~ 1.7°C | --------- |
| -20 ~ +60°C, -4°F~ +140°F | ---------- | +/- 0.8°C; +/- 1.5°F |