SP22 Wöhler rilevatore della pressione sonora

Application:
For HVAC, building services and firing technology
Advantages:
Accuracy class 3 L.
Different measuring ranges and scanning rates.
Hold function for "freezing" the measuring value.
Thread connection for a tripod.
PC-interface (serial RS 232) for continuous data transfer
Operating principle:
The digital sound level meter SP 22 allows automatic and manual
measurements in six measuring ranges between 30 and 130 dB. Background
noises are suppressed so that even with loud environments it is possible to exactly measure the sound level. The device is equipped with a PC interface for continuous data transfer.


Measuring range: 31.5 Hz... 8 kHz
Accuracy: ± 1.5 dB corresponds to accuracy class 3L
A-measurment: 30 dB ...130 dB
C-measurement: 35 dB ... 130 dB
Measuring ranges: 30 ... 80 dB, 40 ... 90 dB, 50 ... 100 dB,
60 ... 110 dB, 70 ... 120 dB, 80 ... 130 dB
Automatic measuring range: 30 ... 130 dB
Display: 4-digit LCD, resolution 0.1 dB,
Update every 0.5 s.
Display range: 50 dB
Time constant: Fast (F): 125 ms, Slow (S): 1 s
Dimensions: 80 x 256 x 38 mm
Weight: 240 g
Voltage supply: 9 V block battery
Delivery package:
WÖHLER SP 22 with 9 V block battery in robust case

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