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IEC 61672-1:2013 Class
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Application

Noise Sensor
CRYSOUND industrial-grade noise sensors for remote noise monitoring—IEC 61672-compliant, real-time SPL with octave-band and FFT analysis for field use.
CRY2110 Noise Sensor
Applicable standards IEC61672-2,GB/T3785-2
Measurement Range 25~130dBA (Related to the microphone)
Dynamic Range ≥110dB, without switch range
CRY2112 Noise Sensor
Applicable standards IEC61672-1, GB/T3785-1
Measurement Range 25~130dBA (Related to the microphone)
Dynamic Range ≥110dB, without switch range
CRY2301 Noise Sensor
Applicable standards IEC61672 class 1、GB/T3785 class 1
Measuring range 25~130dBA
Dynamic range >110dB
CRY2120 Noise Sensor
Applicable standards IEC61672-2, GB/T3785-2
Measurement Range 25~130dBA (Related to the microphone)
Dynamic Range ≥110dB, without switch range