CEM DT-3852 噪音计 (30dB~130dB, ±1.4dB)

Standard applied: IEC61672-1 Type 2, ANSI S1.4 Type2

Accuracy: ±1.4dB

Frequency range: 31.5HZ ~ 8kHz

Dynamic range: 50dB

Level ranges: LO:30dB~80dB Med:50dB~100dB

                       Hi:80dB~130dB Auto:30dB~130dB

Time weighting: FAST ( 125mS ), SLOW ( 1s )

Microphone: 1/2 inch electret condenser microphone

Resolution: 0.1dB

Display Update: 2 times/sec

Analog output: AC/DC outputs, AC=1Vrms, DC=10mV/dB

Size(HxWxD): 230mm x 60mm x 30mm (3851/3852)

Weight: 310g

Accessories: Battery, screwdriver, audio plug, windscreen, software, USB cable, tripod and power

supply and gift box with carrying case.



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