Décibelmètre (résolution 0.1 dB)
Par un écrivain mystérieux
Description
Décibelmètre digital 30 à 130 dB pour mesurer les niveaux sonores dans l'habitat, les lieux de travail, à proximité des machines, etc.
Professional Digital Sound Level Noise Meter with Backlight Display
【A/C Switch】 Frequency weighted selection switch A/C switch. Accuracy: ±1.5dB. Resolution: 0.1dB. 7）Bar graph: 50 dB scale at 1 dB step for monitoring
Decibel Meter Digital Sound Level Meter 30-130dB Audio Noise Measure Device
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A/C Switch Frequency weighted selection switch A/C switch. Accuracy: 1.5dB. Resolution: 0.1dB. Data Hold, Max, Min. Frequency Range: 31.5HZ~8.5KHZ.
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Buy Portable Sound Level Meter Multifunction Noise Meter 0.1dB High Precision Noise Tester Decibel Meter Industrial Grade AS-156A at Aliexpress for .
Portable Sound Level Meter Multifunction Noise Meter 0.1dB High Precision Noise Tester Decibel Meter Industrial Grade AS-156A
ECVV Sound Level Meter Digital Noise Meter Tester with LCD; ECVV UAE –
depuis
par adulte (le prix varie selon la taille du groupe)
