Specifications - Extech Instruments RHT20 User Manual

Specifications

Display
Measurement ranges
Resolution
Maximum data points
Sample rate
Analysis software
Open input indication
Low battery indication
Power supply
Battery life
Operating Temperature
Operating Humidity
LCD Operating Temperature
Dimensions
Weight
Relative Humidity
Temperature
Multi-function LCD
0 to 100% RH
-40 to 158°F , -40 to 70°C
0.1°, 0.1RH
16,350 Temperature and 16,350 Humidity values
1s to 24h selectable
Check the software download page of the extech.com website for
the latest version of the PC software and its operating system
compatibility.
"LO" appears on the LCD
Empty battery symbol appears on the LCD
3.6V Lithium Battery
3 months (approximately)
-40 to 158°F, -40 to 70°C
0 to 100% RH
-13°F to 158°F (-25°C to 70°C)
3.7x1.9x1.2") (94.4x48.9x31.2mm)
3.2oz (90.7g)
Range
0 to 20% and 80 to 100%
20 to 40% and 60 to 80%
40 to 60%
14 to 104°F
-13 to 14°F and 104 to 158°F
-40 to -13F
-10 to 40°C
-25 to -10°C and 40 to 70°C
-40 to -25C
5
Accuracy
±5.0%
±3.5%
±3.0%
±1.8°F
±3.6°F
±8°F typical
±1°C
±2°C
±4°C typical
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