– Measuring range: 30 … 130 dB in 3 ranges
– Resolution: 0.1 dB
– Accuracy: ± 1.5 dB
– IP 54 ingress protection rating on transmitter offers limited protection against dust ingress (no harmful deposit) and protection against splashed water from any direction
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 |