Amprobe TH-3 Relative Humidity Temperature Meter
Short Description:
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Amprobe TH 3
The Amprobe TH-3 Relative Humidity and Temperature Meter utilizes a precision capacitance sensor, ensuring accurate readings and long-lasting stability. This highly precise device measures relative humidity across the full spectrum, from 0% to 100%, and boasts an impressively wide ambient temperature range from -4°F to 140°F. Its sensor is positioned on a long shaft extending from the top of the unit, making it ideal for probing into ductwork and difficult-to-access areas.
The large LCD screen provides dual measurements simultaneously, offering a variety of display features such as hold, min, max, and relative readings. The TH-3 is a complete set, including a soft carrying case, sensor cover, battery, and manual.
Amprobe TH-3 Key Features
- Dual display
- Relative function monitors humidity and temperature changes
- Extended probe stem to easily access air ducts
- Min/Max readings
- Data Hold
- Capacitive sensor with protective cover
- Auto power off
specifications
Parameter | Specifications |
Humidity Range | 0% RH to 100% RH |
Range Accuracy | 5% RH to 95% RH: ±3% RH @ 23°C |
Temperature Coefficient | 0.1 x specified accuracy/°C <23°C, >23°C |
Humidity Resolution | 0.1% RH |
Temperature (Dry Bulb) | -20°C to 60°C: ±0.8°C |
-4°F to -140°F: ±1.6°F | |
Temperature Resolution | 0.1°C / 0.1°F |
Response Time (Humidity) | 180 seconds (in slowly moving air) |
Response Time (Temperature) | 10 seconds (in slowly moving air) |
Display | Dual display |
Operating Conditions | 0°C to 40°C |
Storage Conditions | -10°C to 60°C; <70% RH |
Altitude | Up to 2000 meters |
Sample Rate | 2.5 times per second |
Battery | 9V Battery, NEDA 1604 or JIS 006P or IEC6F22 |
Battery Life | 85 hours continuous (with alkaline battery) |
Dimensions | 240 x 54 x 34 mm (9.5 x 2.1 x 1.3 in.) |
Weight | Approximately 180 g (6.4 oz.) |