Specifications
Function
Range and Resolution
Accuracy
Humidity
0.0 to 10.0%RH
±3%RH
10.0 to 90.0%RH
±2%RH
90.0 to 100.0%RH
±3%RH
Temperature
-30.0 to -20.0
o
C
+/-0.9°F (+/-0.5°C) (at
25°C)
+/-1.5°F (+/-0.8°C) at all
other ranges
-22.0 to
– 4.0
o
F
-19.9 to 70.0
o
C
-3.9 to 158.0
o
F
70.1 to 100.0
o
C
158.1 to 199.0
o
F
Wet Bulb
0 to 80°C (32 to 176°F)
Calculated from RH and
air
Dew Point
-30 to 100°C (-22 to 199°F)
temperature
measurements
Display
Dual LCD
Response Time:
<30 seconds (90% of final value in moving air)
Operating Conditions
32 to 104
o
F (0 to 40
o
C); < 80% RH non-
condensing
Storage Conditions
-40 to 185
o
F (-40 to 85
o
C); <99% RH non-
condensing
Power Supply
9 Volt battery
Battery Life
Approx. 24 hours
Dimensions / Weight
8.9
x 1.7 x 1.3” (225 x 45 x 34mm); 7.0 oz
(200g)
