Extech Instruments SDL300-NIST User Manual page 11

Electrical Specifications (Ambient Temperature 23°C ± 5°C)
Air velocity
Measurement
m/S
Km/h
mph (Mile/h)
Knots
FPM (Ft/min)
Note: 5 minute test limit on air speed >30.0m/s, 108km/h, 67mph, 58 knots,
5910ft/min
Air temperature
Measuring Range
Resolution
Accuracy
Type K/J Thermocouple Thermometer Temperature
Sensor Type Resolution
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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Range
0.4 - 35.0 m/s
1.4 - 126.0 km/h
0.9 – 78.3 mile/h
0.8 – 68.0 knots
79 - 6890 ft/min
0 to 70°C (32 to 158°F)
0.1°C (0.1 °F)
± 0.8°C (1.5°F)
0.1°C
0.1°F
0.1°C
0.1°F
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Resolution
0.1 m/S
0.1 Km/h
0.1 mph
0.1 Knots
1 FPM
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
Accuracy
± (2% rdg + 0.2 m/S)
± (2% rdg + 0.8 Km/h)
± (2% rdg + 0.4 mph)
± (2% rdg + 0.4 Knots)
± (2% rdg + 40 FPM)
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)
SDL300-en-GB_V1.6 5/17