Data sheet, General specifications, Thwd-3 relative humidity temperature meter – Amprobe THWD-3 DS User Manual
Page 2: Technical specifications

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Amprobe® Test Tools
Data Sheet
©2015 Amprobe Test Tools. All rights reserved.
3/2015 3052169 EN-NP Rev B
Function
Range
Accuracy
Technical Specifications
Measurement Ranges
Humidity
0 % RH to 100 % RH
10 % RH to 90 % RH
±3 % RH @ 23 °C
<10 % RH, >90 % RH
±5 % RH @ 23 °C
Temperature Coefficient:
0.1 x specified accuracy/ °C <23 °C, >23 °C
Resolution
0.1 %RH
Temperature (Dry Bulb)
-20 °C to 60 °C
±0.8 °C
-4 °F to -140 °F
±1.6 °F
Dew Point (DP)
0 °C to 55 °C
±0.8 °C
32 °F to 131 °F
±1.6 °F
Web Bulb (WB)
0 °C to 55 °C
±0.8 °C
32 °F to 131 °F
±1.6 °F
Resolution
0.1 °C/0.1 °F
Response time (in slowly moving air)
Humidity
180 sec
Temperature
10 sec
General 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
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
240 x 54 x 34 mm (9.5 x 2.1 x 1.3 in.)
Weight
Approximately 180 g (6.4 oz.)
THWD-3 Relative Humidity Temperature Meter
Amprobe® Test Tools Europe
In den Engematten 14
79286 Glottertal, Germany
Tel.: +49 (0) 7684 8009 - 0
Amprobe® Test Tools
website: www.Amprobe.com
email: [email protected]
Everett, WA 98203
Tel: 877-AMPROBE