Item Code: SL-4012
Application:
It is used to calibrate the sound level meters.
This instrument is compatible with several standards of GB/T 3785,IEC 651 Type 2,ANSIS 1.4 Type 2.It is widely used to test the sound level of environment, mechanic, vehicle, ship and other noise. Fit for industry environment protecting, working, sanitation, teaching search and other departments.
| Display | 10mm (0.4″) LCD (Liquid Crystal Display) |
| Function | LP , Leq ,LN. |
| Frequency range | 31.5Hz~8kHz |
| Measurement range | LP:30~130dB (A)
35~130dB (C)
35~130 dB (F)
Leq :30-130dB
LN .: 0-100% |
| Resolution | 0.1dB |
| Accuracy | 1dB |
| Memory | Maximum value (30groups) |
| Indicator | Low Battery Indicator |
| Alarm | Electron |
| Connecter | RS232C |
| Power Supply | 4x1.5v AAA (UM-4 Battery) |
Standed delivery : 1. Main Unit---------------1pc
2. Carrying Case................1pc.
3. Operation Manual..........1pc.
Optional Accessories : 1. ND9 sound level meter calibrator
2. RS-232 and software
3. External relay
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