目錄:上海首立實業(yè)有限公司>>美國AZI儀器Jerome環(huán)境檢測儀器>> TYPE6230噪聲計Sound Level Meter
SPECIFICATION
Applicable standards | IEC 60651 Type 2 |
Measurement functions | Lp : Sound pressure level |
Measurement Range | 55dB to 130dB (C weighted Waveform peak hold) |
Measurement Range | 30dB to 130dB (A) |
Time weighting | Fast, Slow |
Microphone | 1/2 Electret conden色r microphone |
Display | Type : Liquid crystal and Back light |
Battery | Two 2 AAA batteries (Alkaline batteries : 7hours) oroptional AC adapter |
Dimensions and weight | 168(H) X 48(W) X 23.5(D) 120g |
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