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Mesure du bruit
Sonomètre CRY2851
Microphone type
CRY333
Open circuit Sensitivity
50mV/Pa(-26dB re 1 V/Pa)±2dB
Frequency range
3.15Hz~20kHz(±2dB)
Sonomètre CRY2833
Operating Temperature Range
-20~+60℃
Humidity Range
≤90% RH
Reference Level
94dB@1kHz/114dB@1kHz
Sonomètre CRY2834
Microphone Type
CRY331
Open Circuit Sensitivity
40mV/Pa(-28dB re 1 V/Pa)±1.5dB
Frequency Range
20Hz~12.5kHz(±2dB)
NA41 Ensemble de capot pare-vent et anti-pluie pour capteur de bruit extérieur
Reference Incident Direction
90°
IP Protection Class
IP65
Attenuation of Wind Noise
＞30dB@10m/s (Not damaged when wind speed reaches 30m/s）
NA43 Ensemble de capteur de bruit – protection extérieure contre le vent et la pluie
Reference Incident Direction
90°
IP Protection Class
IP65
Attenuation of Wind Noise
＞30dB@10m/s (Not damaged when wind speed reaches 30m/s）
Sonomètre CRY2831
Microphone Type
CRY321
Open Circuit Sensitivity
25mV/Pa(-32dB re 1 V/Pa)±2dB
Frequency Range
20Hz~12.5kHz(±2dB)
Capteur de bruit CRY2110
Applicable standards
IEC61672-2，GB/T3785-2
Measurement Range
25~130dBA (Related to the microphone)
Dynamic Range
≥110dB, without switch range
Capteur de bruit CRY2112
Applicable standards
IEC61672-1, GB/T3785-1
Measurement Range
25~130dBA (Related to the microphone)
Dynamic Range
≥110dB, without switch range
Capteur de bruit CRY2301
Applicable standards
IEC61672 class 1、GB/T3785 class 1
Measuring range
25~130dBA
Dynamic range
>110dB
Système d’analyse du bruit et des vibrations CRY2304
Number of acquisition channels
4-channel input
ADC sampling resolution
24-bit
ADC sampling frequency
44.1kHz~192kHz
Capteur de bruit CRY2120
Applicable standards
IEC61672-2, GB/T3785-2
Measurement Range
25~130dBA (Related to the microphone)
Dynamic Range
≥110dB, without switch range
