Sper scientific 850069, Инструкция по эксплуатации

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23
Light & Sound Meter Specifications
Unit Range Resolution Accuracy
Lux
0 ~ 2,000 Lux
1800 ~ 20,000 Lux
1 Lux
10 Lux
±5% rdg
±8 dgt
Ft-cd
0 ~ 204.0 Ft-cd
170 ~ 1860 Ft-cd
0.1 Ft-cd
1 Ft-cd
dB
35 ~ 130 dB 0.1 dB
± 1.5 dB
@ 23±5°C
Acoustic Range 35 to 130 dB
Acoustic Frequency 31.5 Hz to 8
Microphone Type Electric condenser 1/2”
*rdg (reading), dgt (digital)
Anemometer Specifications
Unit Range Resolution Accuracy
ft/min 80 ~ 5910 ft/min 1 ft/min
≤20 m/S
±3% F.S.
>20 m/S
±4% F.S.
m/S 0.4 ~ 30.0 m/S 0.1 m/S
km/h
1.4 ~ 108.0 km/h 0.1 km/h
MPH 0.9 ~ 67.0 MPH 0.1 MPH
knots 0.8 ~ 58.3 knots 0.1 knots
* F.S. =Full Scale