CEM DT-8852 噪音计 (30dB~130dB, ±1.4dB)
制造商: CEM Model: DT-8852 来源: China 保障: 12 Month - 报价要求
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Datalogger function
Adjustable Alarm-Levels
Memory for 32700 readings
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): 278mm x 76mm x 50mm
Weight: 350g
Accessories: Battery, screwdriver, audio plug, windscreen, software, USB cable, tripod and DC 9V
power supply and gift box with carrying case.
Details
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- 交易简单化
