SMARTSENSOR AR854 数字声级计

SPECIFICATIONS
Microphone : Capacitance Microphone
Measuring Range: 30~130dB
Resolution: 0.1dB
Accuracy: ±1.5dB
Frequency Range: 20HZ~8.5KHZ
Frequency Weighting: A/C
USB Computer Connect: USB
Data Store: 10000 stock
Data Analysis: offline
ACDC Output: √
Low Battery Indication: √
Over Range Indication: √
Max Hold Function: √
Time Weighting Selection: Fast/Slow
Power: AA*4 battery (with external power receptacle)
Product Net Weight: 300g
Product Size: 210*72*32mm
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