Extech Instruments SDL350 User Manual page 11

Electrical Specifications
Air velocity
Measurement
m/s (meters/second)
Km/h (kilometers/hour)
mph (miles/hour)
Knots
FPM (Ft/min)
Air temperature (via probe's built-in thermistor)
Measurement
°C/°F
Air Flow (CFM/CMM Volume)
Measurement unit
3
CMM (m / minute)
3
CFM (ft / minute)
Air Temperature (via Type K or Type J Thermocouple)
Sensor Type
Type K
Type J
Note: Above specifications tested under an environmental RF Field Strength lower than 3 V/M and a
frequency lower than 30 MHz
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(Ambient Temperature 23°C ± 5°C)
Range
0.2 - 5.0 m/s
5.1 – 25.0 m/s
0.7 - 18.00 km/h
18.0 – 72.0 km/h
0.5 – 11.20 mph
11.2 – 44.7 mph
0.40 – 9.70 knots
9.7 – 38.8 knots
40 - 3940 ft/min
x =0.1 m/S; 0.3 km/h; 0.2 mph; 0.2 knots; or 20 ft/min
Range
0 to 50°C (32 to 122°F)
Range
0 to 54,000 CMM
0 to 1,907,000 CFM
Resolution
0.1°C
0.1°F
0.1°C
0.1°F
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Resolution Accuracy
0.01
0.1
0.01
0.1
0.01
0.1
0.01
0.1
1
Resolution
0.1°C (0.1 °F)
Range
-50.0 to 1300.0°C
-100.0° to -50.1C
-58.0 to 2372.0°F
-148.0 to -58.1°F
-50.0 to 1200.0°C
-100.0 to -50.1°C
-58.0 to 2192.0°F
-148.0 to -58.1°F
11
± (5%rdg + x)
or
± (1%FS + x)
(whichever is greater)
(for x, see below)
Accuracy
± 2.0°C (3.6°F)
Resolution
0.001 to 1 CMM
0.001 to 100 CFM
Accuracy
± (0.4%rdg+ 0.5°C)
± (0.4%rdg+ 1°C)
± (0.4%rdg+ 1°F)
± (0.4%rdg+ 1.8°F)
± (0.4%rdg+ 0.5°C)
± (0.4%rdg+ 1°C)
± (0.4%rdg+ 1°F)
± (0.4%rdg+ 1.8°F)
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