

The Chauvin Arnoux CA833 is a 1kHz standard source designed to calibrate a sound level meter to 94 and 114dB. It is operated on 9 V battery.
Temperature ranging from -10 to 50°C
Humidity drift -0.1dB / %RH
Total harmonic distortion < 2%
Humidity drift -0.1dB / %RH
Total harmonic distortion < 2%

P01185301 Sound Level Calibrator, ±0.5 dB Accuracy, 94.0 dB, 114.0 dB Output
Manufacturer:
Chauvin Arnoux
Manufacturer Part No:
P01185301
Enrgtech Part No:
ET21647915
Warranty:
Manufacturer
£ 408.32
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Sound Output:
94.0 dB, 114.0 dB
Frequency:
1kHz
Accuracy:
±0.5 dB
Battery Life:
20 h