<< Amprobe Thermometers
Amprobe TH3 & THWD3
Relative Humidity Temperature Meters
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- Dual display
- Relative function monitors humidity and temperature changes
(TH-3)
- Extended probe stem to easily access air ducts
- Capacitive sensor with protective cover
- Min/Max readings
- Wet bulb (THWD-3)BDew point (THWD-3)
- Data Hold
- Auto Power off
- Soft Carrying Case
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Amprobe TH-3 Shown
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These temperature meters use a precision capacitance sensor to deliver
accurate performance with long term stability. These high accuracy
instruments measure the full range of relative humidity from 0% to 100% |
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Specifications |
TH-3 |
THWD-3 |
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Range |
Accuracy |
Range |
Accuracy |
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Humidity |
0 % RH to 100 % RH |
0 % RH to 100 % RH |
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Range accuracy |
5 % RH to 95 % RH |
±3 % RH @ 23 °C |
5 % RH to 95 % RH |
±3 % RH @ 23 °C |
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<5%RH, >95% RH |
±5 % RH @ 23 °C |
<5%RH, >95% RH |
±5 % RH @ 23 °C |
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Temperature Coefficient |
0.1 x specified accuracy/ °C <23 °C, >23 °C |
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Resolution |
0.1 %RH |
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Temperature (Dry Bulb) |
-20 °C to 60 °C |
±0.8 °C |
-20 °C to 60 °C |
±0.8 °C |
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-4 °F to -140 °F |
±1.6 °F |
-4 °F to -140 °F |
±1.6 °F |
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Dew Point (DP) |
- |
-20 °C to 60 °C |
±0.8 °C |
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-4 °F to -140 °F |
±1.6 °F |
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Web Bulb (WB) |
- |
-20 °C to 60 °C |
±0.8 °C |
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-4 °F to -140 °F |
±1.6 °F |
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Temperature Coefficient: Resolution |
-20 to 60 °C ± 0.8 °C
-4 to 140 °F ± 1.6 °F |
Response time
(in slowly moving air) |
Humidity |
180 Seconds (3 minutes) |
| Temperature
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10 Seconds |
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| Ordering Information |
| Model |
Description |
Buy Online | List Price |
| TH3 |
Amprobe TH3 Humidity Temperature Meter, Dual Display |
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Sale $89.96
(Reg. $99.95) |
| THWD3 |
Amprobe THWD3 Humidity Temperature Meter, Dual Display |
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Sale $107.96
(Reg. $119.95) |
| Included Accessories |
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Included |
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