Extech Instruments HD300-NIST User Manual page 12

Range Specifications
Air Velocity Measurements
m/s (meters per second)
km/h (kilometers per hour)
ft/min (feet per minute)
mph (miles per hour)
knots (nautical miles per hour)
Air Flow Measurements
CMM (cubic meters per minute)
CFM (cubic feet per minute)
Temperature
Air Temperature (vane)
Surface Temperature (IR)
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0.40 – 30.00 m/s
1.4 – 108.0 km/h
0.8 to 58.0 knots
0-999,900 m
0-999,900 ft
-10 to 60
-50 to -20
-20 to 500
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Range Resolution
80 – 5900 ft/min
0.9 – 67.0 mph
Range Resolution
3 /min
3
/min
Range Resolution
o
C (14 to
o
140 F)
o
C (-58 to -
o
4 F)
o
C (-4 to
o
932 F)
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Accuracy (%rdg)
0.01 m/s ± (3% + 0.20m/s)
0.1 km/h ± (3% + 0.8km/h)
1 ft/min ± (3% + 40ft/min)
0.1 mph ± (3% + 0.4m/h)
0.1 knots ± (3% + 0.4knots)
0.001 0 to 999.9m
0.001 0 to 999.9ft
Accuracy
o o
0.1 C/F ±2
o
0.1 C/F ± 5
o
0.1 C/F ±2% or ±2
HD300-en-GB_V2.4 3/16
Area
2
2
o
C (4 F)
o o
C (9 F)
o o
C (4 F)