Extech Instruments EN510 User Manual page 9

Relative Humidity plus Air Temperature
%RH 10 to 95
°C 0 to 50
°F
32 to 122
Light (automatic ranging)
0 to 2,200
Lux
1,800 to 20,000
0 to 204.0
Ft-cd
170 to 1,860
Air Flow (Volume)
CMM (m ) 0.024 to 36000
3
CFM (ft 3 ) 0.847 to 1271300
Dew Point Temperature
Unit Range
°C -25.3 to 49.0
°F
-13.5 to 120.0
Wet Bulb Temperature
°C -5.4 to 49.0
°F 22.2 to 120
Heat Index
°C
0 to 100.0
°F
32 to 212
Exposure to direct sunlight can increase heat index readings by 8
Type K Thermometer
°C -50.0 to 1300.0
-50.1 to -100.0
°F -58.0 to 2372.0
-58.1 to -148.0
Accuracy is stated for meter only. Additional error is introduced by the external Type K probe.
0.1 ± (4%RH) @ < 70% RH
± (4%rdg +1.2% RH) @ > 70% RH
0.1 ± 1.2°C
0.1 ± 2.5°F
1
10
± (5%rdg + 8dgts)
0.1
1
0.001 / 0.01 / 0.1 / 1
0.001 / 0.01 / 0.1 / 1 / 10 (x10) / 100 (x100)
Resolution Accuracy
0.1
Calculated from temperature and
humidity readings
0.1
0.1
Calculated from temperature and
humidity readings
0.1
0.1 ± 2.0°C
0.1 ± 3.6°F
C (14
o
± (0.4% + 0.5°C)
0.1
± (0.4% + 1°C)
± (0.4% + 1°F)
0.1
± (0.4% + 1.8°F)
9
F)
o
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