Specifications - Extech Instruments RH305 User Manual

Specifications

Humidity
Temperature (internal)
Temperature (external)
Display
Sensor Type
Response Time
Dew Point
Wet Bulb
Operating Conditions
Storage Conditions
Power Supply
Battery Life
Dimensions / Weight
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Range and Resolution
0.0 to 100.0% RH
o
-20 to 50 C (-4.0 to 122.0
o
-20 to 70 C (-4.0 to 158.0
Triple LCD
Humidity: Precision capacitance sensor
Temperature: Thermistor
60 seconds typical
o
-90.4 to 122.0 F (-68 to 50
measurements)
o
-6.88 to 122.0 F (-21.6 to 50
temperature measurements)
o o
-20 to 50 C (-4 to 122
o
-40 to 85 C (-40 to 185
2 x 1.5V 'AAA' batteries
Approx. 80 hours
178.5 x 48.8 x 25.2mm (7 x 1.9 x 1"); 140g (4.9 oz.)
7
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Accuracy
±3% RH (10 to 90%) @ 23
o o
F) ±1 C (±1.8
o o
F) ±1 C (±1.8
o
C) (calculated from RH and Air temperature
o
C) (calculated from RH and Air
F); < 99% RH non-condensing
o
F); <99% RH non-condensing
o
C
o
F)
o
F)
RH300-EU-EN v1.6 9/13