Specifications - Extech Instruments RH300 User Manual

Specifications

Humidity
Temperature (internal sensor)
Temperature (optional external
probe TP890)
Display
Sensor Types
Response Time
Dew Point range
Wet Bulb range
Operating Conditions
Storage Conditions
Power Supply
Battery Life
Dimensions / Weight
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Range and Resolution Accuracy
0.0 to 100.0% RH
-20 to 50
122.0
-20 to 70
158.0
Triple-reading LCD
Relative Humidity: Precision capacitance sensor
Temperature (internal): Thermistor
Optional TP890 Temperature probe: Thermistor
60 seconds typical
o
-68 to 50 C (-90.4 to 122.0
temperature measurements)
-21.6 to 50 o
temperature measurements)
o
-20 to 50 C (-4 to 122
-40 to 85 o C (-40 to 185
2 x 1.5V 'AAA' batteries
Approx. 80 hours
178.5 x 48.8 x 25.2mm (7.0 x 1.9 x 1.0"); 140g (4.9 oz.)
Copyright © 2013-2018 FLIR Systems, Inc.
www.extech.com
o
C (-4.0 to
o
F)
o
C (-4.0 to
o
F)
o
F) (calculated from RH and air
C (-6.88 to 122.0 o F) (calculated from RH and air
o
F); < 99% RH non-condensing
o F); <99% RH non-condensing
8
±3% RH (10 to 90%) @ 23
±1 o C (±1.8 o F)
o o
±1 C (±1.8 F)
RH300-en-GB_v2.0 10/18
o
C