RHT20 V1.0 8/09
6
Specifications
Display Multi-function LCD
Measurement ranges 0 to 100% RH
-40 to 158°F, -40 to 70°C
Resolution 0.1°, 0.1RH
Maximum data points 16,350 Temperature and 16,350
Humidity values
Sample rate 1s to 24h selectable
Analysis software 2000/XP/ Vista
Open input indication "LO" appears on the LCD
Low battery indication Empty battery symbol appears on the LCD
Power supply 3.6V Lithium Battery
Battery life 3 months (approximately)
Operating Temperature -40 to 158°F, -40 to 70°C
Operating Humidity 0 to 100% RH
LCD Operating Temperature -13°F to 158°F (-25°C to 70°C)
Dimensions 3.7x1.9x1.2" (94.4x48.9x31.2mm)
Weight 3.2oz. (90.7g)
Range Accuracy
Relative Humidity 0 to 20% and 80 to 100% ±5.0%
20 to 40% and 60 to 80% ±3.5%
40 to 60% ±3.0%
Temperature -40 to 14°F and 104 to 158°F ±3.6°F
14 to 104°F ±1.8°F
-40 to -10°C and 40 to 70°C ±2°C
-10 to 40°C ±1°C
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