Type : LM-9600
Fungsi : Alat Uji Kebisingan Suara pada area kerja
Specification :
| 1 | Measuring Range | : | A-weighting 30 ~ 130 dB / C-weighting 35 ~ 130 dB |
| 2 | Resolution | : | 0.1 dB |
| 3 | Frequency Range | : | A.C. 31.5 ~ 8,000 HZ |
| 4 | Microphone | : | Electret condenser microphone. |
| 5 | Attenuator | : | 30 ~ 80 dB，50 ~ 100 dB，80 ~ 130 dB |
| : | 50 dB on each step , with over/under range alarm. | ||
| 7 | Response | : | fast，slow，max-hold（Decay＜0.2dB/2mm） |
| 8 | Calibration | : | Internal oscillation system. |
| (1 KHZ square wave generator,94dB） | |||
| 9 | 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. | ||
| 10 | Power | : | one 006p 9V battery |
| 11 | Dimension | : | 220（L）×80（W）×30（D）㎜ |
| 12 | Weight | : | approx. 250 grams |
