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An intelligent equipment for
environmental and industrial noise measurements. It measures and
displays Lp, Leq, Lmax, LN,
T, etc. It stores up to 120 group measurement records, and can
be recalled or output to a micro printer or microcomputer. Internal
clock includes calender and provides measure duration for
documentation of results.
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Specifications:
1.Measurement
range:35¡ª130dB
2.Frequency range:20Hz¡ª12.5kHz
3.Frequency weighting: A
4.Time Averaging: Exp.(RMS). F, S and linear averaging
5.Detector: digital detector
6. Microphone type:1/2--inch prepolarized condenser microphone,
sensitivity appro.50mV/Pa
7. Complies with SLM standards: IEC 61672 class 2
8. Display: 4-digit LCD
9. Range Control: Auto
10. Measurement mode: Lp, Leq , Lmax,
Lmin, L5 ,L10,L50,L90,L95,SD,
T and No.
11. Measurement time: Hand or Auto (10s, 1min, 5min, 10min, 1h, 4h,
8h, 24h)
12. Date Stores: up to 120 group measurement records.
13.Printer and spreadsheet output: RS-232C for microprinter and
microcomputer.
14.Battery type:4¡ÁIEC LR6
15. Dimensions (H¡ÁW¡ÁD) mm: 210¡Á72¡Á32
16. Weight kg: 0.3
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