Extech Instruments EN510

EN510-en-GB_V1.0 8/17
9
Relative Humidity plus Air Temperature
%RH 10 to 95 0.1 ±(4%RH) @ < 70%RH
±(4%rdg +1.2%RH) @ > 70%RH
°C 0 to 50 0.1 ±1.2°C
°F 32 to 122 0.1 ±2.5°F
Light (automatic ranging)
Lux
0 to 2,200 1
±(5%rdg + 8dgts)
1,800 to 20,000 10
Ft-cd
0 to 204.0 0.1
170 to 1,860 1
Air Flow
CMM (m
3
) 0.024 to 36000 0.001 / 0.01 / 0.1 / 1
0.001 / 0.01 / 0.1 / 1 / 10(x10) / 100(x100)
CFM (ft
3
) 0.847 to 1271300
Dew Point Temperature
Unit Range Resolution Accuracy
°C -25.3 to 49.0 0.1
Calculated from temperature and
humidity readings
°F -13.5 to 120.0 0.1
Wet Bulb Temperature
°C -5.4 to 49.0 0.1
Calculated from temperature and
humidity readings
°F 22.2 to 120 0.1
Heat Index
°C 0 to 100.0 0.1 ±2.0°C
°F 32 to 212 0.1 ±3.6°F
Exposure to direct sunlight can increase heat index readings by 8
o
C (14
o
F)
Type K Thermometer
°C
-50.0 to 1300.0
-50.1 to -100.0
0.1
±(0.4% + 0.5°C)
±(0.4% + 1°C)
°F
-58.0 to 2372.0
-58.1 to -148.0
0.1
±(0.4% + 1°F)
±(0.4% + 1.8°F)
Accuracy is stated for meter only. Additional error is introduced by the external Type K probe.