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CEM DT-855S 噪音计 (30dB~130dB; ± 1.4dB)

  • 制造商:CEM
    Model: DT-855S
    来源: China
    保障: 12 Month
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Standard: IEC61672-1 Type 2, ANSI S1.4 Type2

Accuracy: ± 1.4dB

Frequency range: 31.5Hz ~ 8kHz

Dynamic range: 50dB

Level ranges: Lo:30dB~80dB 




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

Storage: 2GB Micro SD memory card

Bluetooth interface to smartphone/PC

Size (H x W x D): 248mm x 65mm x 45mm

Weight: 248g

Accessories: 9V battery, gift box and carrying case.



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