SOUND LEVEL METER
Type : LM-9600
Fungsi : Alat Uji Kebisingan Suara pada area kerja
Specification :
| Measuring Range | : | A-weighting 30 ~ 130 dB / C-weighting 35 ~ 130 dB | |
| Resolution | : | 0.1 dB | |
| Frequency Range | : | A.C. 31.5 ~ 8,000 HZ | |
| Microphone | : | Electret condenser microphone. | |
| Attenuator | : | 30 ~ 80 dB，50 ~ 100 dB，80 ~ 130 dB | |
| : | 50 dB on each step , with over/under range alarm. | ||
| Response | : | fast，slow，max-hold（Decay＜0.2dB/2mm） | |
| Calibration | : | Internal oscillation system. | |
| (1 KHZ square wave generator,94dB） | |||
| Display | : | 3½ digital L.C.D. display. | |
| Output | : | AC 0.5Vrms corresponding to each step,impedance 600Ω. | |
| : | DC 0.3 ~ 1.3 VDC, 10mV/dB impedance 100Ω. | ||
| Power | : | one 006p 9V battery | |
| Dimension | : | 220（L）×80（W）×30（D）㎜ | |
| Weight | : | approx. 250 grams |
