Extech Instruments HD300 Betriebsanweisung PDF herunterladen (Seite 12)

HD300-EU-EN V2.2 07/13

Range Specifications

Air Velocity Measurements Range Resolution Accuracy (%rdg)

m/s (meters per second) 0.40 – 30.00 m/s 0.01 m/s ± (3% + 0.20m/s)

km/h (kilometers per hour) 1.4 – 108.0 km/h 0.1 km/h ± (3% + 0.8km/h)

ft/min (feet per minute) 80 – 5900 ft/min 1 ft/min ± (3% + 40ft/min)

mph (miles per hour) 0.9 – 67.0 mph 0.1 mph ± (3% + 0.4m/h)

knots (nautical miles per hour) 0.8 to 58.0 knots 0.1 knots ± (3% + 0.4knots)

Air Flow Measurements Range Resolution Area

CMM (cubic meters per minute) 0-999,900 m

/min 0.001 0 to 999.9m

CFM (cubic feet per minute) 0-999,900 ft

/min 0.001 0 to 999.9ft

Temperature Range Resolution Accuracy

Air Temperature (vane) -10 to 60

C (14 to

140

0.1

C/F ±2

C (4

-50 to -20

C (-58 to -

0.1

C/F ± 5

C (9

F) Surface Temperature (IR)

-20 to 500

C (-4 to

932

0.1

C/F ±2% or ±2

C (4

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Extech Instruments HD300 Betriebsanweisung Seite 12