Thiết bị đo tiếng ồn cầm tay ACO 6230

Model: 6230

Hãng sản xuất: ACO – Nhật Bản

Xuất xứ: Nhật Bản

Tham khảo tại: http://www.aco-japan.co.jp/eng/type6230.html

Thông số kỹ thuật:

Applicable standards

            Sound Level Meter in accordance with the Japan Measurement Act
            JIS C 1509-1: 2005 Class 2
            IEC 61672-1: 2002 Class 2

Measurement functions

            Lp : Sound pressure level
            Leq : Equivalent continuous A-weighted sound pressurelevel
            Lmax : Maximum sound level
            LCpeak :C weighted Waveform peak hold

Measurement Range

             55dB to 130dB (C weighted Waveform peak hold)

Measurement Range

            30dB to 130dB (A)
            36dB to 130dB (C)
            46dB to 130dB (F)

Time weighting: Fast, Slow

Microphone: 1/2 Electret condenser microphone

Display:

            Type : Liquid crystal and Back light
            Bar display : Display Period:1s

Battery: Two 2 AAA batteries (Alkaline batteries : 7hours) oroptional AC adapter

 Dimensions and weight: 168(H) X 48(W) X 23.5(D) 120g