Description : Sensor
Measuring range 30 ... 130 dB in 3 ranges:
I. 30 ... 80 dB(A)
II. 50 ... 100 dB(A)
III. 80 ... 130 dB(A)
Resolution 0.1 dB
Accuracy ±1.5 dB
Frequency weighting
A
Power supply Via transmitter
Cable length (sensor to transmitter) 1.5 m / 4.92'
Operating conditions 0 ... +50 °C / +32 ... +122 °F, max. 85 % RH
Microphone 1/2" precision electret
Standard IEC 61 672 (Class II)
Transmitter
Housing
ABS plastic
Power supply 90 ... 260 AC V / 50 or 60 HZ
Calibration Adjustable by set screw
Output 4 ... 20 mA
Protection class IP 54 ingress protection rating
Operating conditions 0 ... +50 °C / +32 ... +122 °F, max. 85 % RH
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Eng / INR