MÁY ĐO ĐỘ ỒN ACO TYPE 6226
Sound Level Meter ACO TYPE 6226
SPECIFICATION
Applicable standards | IEC 60651 Type 2 IEC 60804 Type 2 |
Measurement functions | Lp : Sound pressure level Leq : Equivalent continuous A-weighted sound pressurelevel Le : Sound exposure level Lmax : Maximum sound level Lmin : Minimum sound level Lx : Percentile level(5 values of free select) Lpeak : Waveform peak hold(C weighting selectable) |
Max. Measurement Level | 137 dB rms, 130 dB at c.f.3 |
Measurement Range | 28dB to 130dB (A) 33dB to 130dB (C) 38dB to 130dB (F) |
Time weighting | Fast, Slow |
Microphone | 1/2 Electret condenser microphone |
Display | Type : Liquid crystal and Back light(128×64 points) Digital display : 4 digits, Display Period:1s Bar display : Display Period:1s |
Battery | Four 1.5V alkaline cells IEC type LR6, optional AC adapter |
Dimensions and weight | 85(W)x284(H)x46(D). Approx.420g |