Kestrel 4300 Construction Weather Tracker _Máy đo vi khí hậu Kestrel 4300 Construction Weather Tracker _Xuất xứ Mỹ (Made in USA)

Primary

Measurement

Unit

Resolution

Accuracy

(+/-)

Range:

Max operational

Specigication (if less)

Wind speed

Or Air Velocitu

m/s

0.1

Larger of 3%

Of reading,

Least significant

Digit or 20

Ft/min

0.6 to 60.0 m/s

0.6 to 40.0m/s

ft/min

1

118 to 11,811 ft/min

118 to 7,874 ft/min

km/h

0.1

2.2 to 216.0 km/h

2.2 to 144.0 km/h

mph

0.1

1.3 to 134.2 mph

1.3 to 89.5 mph

knots

0.1

1.2 to 116.6 knots

1.2 to 77.8 knots

beaufort

1

0 to 12 B

Temperature

oF

0.1

1.8 oF

-49.0 to 257.0

-20.0 to 158.0

oC

0.1

       1.0 oC

-45.0 to 125.0

-29.0 to 70.0

Relative Humidity

%RH

0.1

3.0%RH

0.0 to 100.0%

5.0 to 95.0% non

Condensing

Pressure

InHg

0.01

Typical 0.04

InHg

Max 0.07

inHg

0.30 to 32.48 inHg

Hpa(mb)

0.1

Typical 1.5

hpa

Max 2.5 hPa

300.0 to 1100.0 hPa 10.0

To 1100.0 hPa

PSI

0.01

Typical 0.002

PSI

Max 0.04 PSI

0.14 to 15.95 PSI

Wind chill

oF

0.1

1.8 oF

Refer to stated ranges for

Wind speed

oC

0.1

1.0 oC

Heat Index

oF

0.1

3.6 oF

Refer to stated ranges for temp.and relative humidity

oC

0.1

2.0 oC

Wet Bulb

Temperature

(psychorometric)

oF

0.1

3.6 oF

Refer to stated ranges for temp.,and relative humidity and pressure

oC

0.1

2.0 oC

Dewpoint

oF

0.1

3.6 oF

Refer to stated ranges for temp.and relative humidity

oC

0.1

2.0 oC

Evaporation

Lb/ft2/hr

0.01

Typical 0.02

Lb/ft2/hr

Typical 0.06

Lb/ft2/hr

0.00 to 1.00 lb/ft2/hr

Kg/m2/hr

0.01

Typical 0.1

Kg/m2/hr

Max 0.1

Kg/m2/hr

0.00 to 5.00 kg/m2/hr

Altitude

ft

1

Typical 0.02

Max 98ft

-2,300 to 85,000 ft

m

1

Typical 15m

Max 30 m

-700 to 25,900 m

Density Altitude

ft

1

246

Refer to stated ranges for temp.,and relative humidity and pressure

m

1

75