Ampro Corporation TH-3, THWD-3 user manual Specifications

Specifications

Display: Dual display

Operating Conditions: 0°C to 40°C; <80% RH

Storage Conditions: -10°C to 60°C; <70% RH

Altitude: Up to 2000 meters, Indoor operation.

Sample Rate: 2.5 times per second

Battery: 9 V Battery, NEDA 1604 or JIS 006P or IEC6F22

Battery Life: 85-hours continuous; (with alkaline battery)

Dimension: 240x54x34 mm (9.5x2.1x1.3 in)

Weight: Approx.180g (6.4 oz.)

Accessories: Battery, instruction manual

TH-3, THWD-3

Humidity:

Range

10% RH to 90% RH <10, >90 %RH

0% RH to 99% RH at 23°C 0˚C to 55˚C

32˚F to 131˚F

Accuracy

±3% RH

±5% RH

Temperature Coefficient: 0.1x(specified accuracy)/ °C

	(<23 °C or >23 °C)
Sensor hysteresis:	+/-1 %RH
Resolution:	0.1%RH

Response Time (@ t90; in slowly moving air): 180 sec

TH-3, THWD-3
Temperature:
Range	Accuracy
-20°C to 60°C	± 0.8 °C
-4°F to 140°F	± 1.6°F

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