1.Sound level Range:30 to 130dB(Low=30-100dB ,High=60-130dB)

2.Accuracy :+1.5dB (ref 94dB @1kHz)

3.Frequency Range:31.5Hz to 8kHz

4.Frequency Weighting: A,C

5.Max Hold

6.Time Weighting: Fast ,slow

7.Operation temperature0 to 50C(32 to 122F)

8.Operation humidity:10 to 90%RH

9.Storage temperature: -10 to 60C(14 to 14F)

10.Storage humidity:10 to 75%RH

11.Backlight,Bar Graph display

12.Over range ,Low range, low power symbol display

13.Record 32000 datas,

14.Download data to a computer via supplied software

15.Auto power off and  Disable sleep mode

Packaging:basis on incasement request ,or as customers special requirements;

Delivery detail:sample time:3-5 working days;mass productions:20-30 working days.

 1.We are manufactor,with competitive price;

2.Portable,small size,lightweight;

3.Reasonable structure design;

4.Best aftersales service.

Payment terms:T/T,Western Union ,L/C is available;

Trade Term:FOB ,CIF&EXW are available.