SOUND LEVEL METER (READY STOCK)
Type : LM9600
▪ | Range | : | A-weighting 30 ~ 130 dB |
: | C-weighting 35 ~ 130 dB | ||
▪ | Resolution | : | 0.1 dB |
▪ | Frequency | : | 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 Decay0.2dB/ 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 600© : DC 0.3 ~ 1.3 VDC, 10mV/ dB | |||
impedance 100© . | |||
▪ | Power | : | One 006p 9V battery |
▪ | Dimension | : | 220L × 80W × 30D mm |
▪ | Weight | : | approx. 250 grams |