Product Type
About Product
Industries
dB-A, C, Linear frequency weightings.
'Slow' , 'Fast' or 'Impulse' response.
Detachable electret condenser microphone.
Type 1 Sound Level Meter for SPL datalogging and Leq results as per IS9779.
PC based software DL03 for time graphs, statistical data, Leq, Ln, SEL, Lmax,Lmin, Histogram.
Serial transfer to PC.
AC and DC signal outputs.
Data storage on internal memory.
| Standards | Designed as per IS:9779- 1981, Type 1 |
| Measuring Range | 34- 134 dB |
| Microphone | ¼” Electret Condenser |
| Calibration | Factory calibrated, Field calibration by Acoustic calibrator 3022. Calibration traceable to NPL. |
| Detector | True RMS |
| Clock | Real time with calendar |
| Resolution | 0.1 dB |
| Display | LCD, 16x 2 alpha numeric |
| Error Indicators | Overload and under range indication |
| Frequency weighting | A,C, Linear as per IS:9779- 1981. |
| Time Weighting | Slow, Fast & Impulse, as per IS: 9779- 1981. |
| Parameters | SPL, Lmax, Lmin, Leq, Sel, Ln, Elapsed Duration |
| Memory Options | 32K, 64K, 128K or 256K |
| Storage capacity | 1000 files, stored manually, or simultaneous parameters and 24 Hours logging at 1 sec interval or upto 128,000 readings. |
| Simultaneous Parameters | SPL, Lmax, Lmin, Leq, SEL elapsed during 1sec or in countinuous time mode. |
| Battery Life | 24 hours per full charge |
| Battery Indicator | Battery life meter with auto shut-off on low battery |
| Outputs | Serial interface RS 232. Analog output for filters AC output of selected signal |
| External Power | External Power Supply 3051 (Optional) |
| Construction | Rugged die cast, reflection free, aluminium enclosure |
| Temperature | 0 to 50 degree Celsius |
| Humidity | 0 to 90% none condensing |
| Dimensions (mm) | L255 W 93 H 45mm |
| Weight | 1000 gms |
| Standard accessories | Battery charger, Microphone, Briefcase type carrying case, Windshield, Operation Manual, Software in compact disc, Serial Cable |
| Optional Accessories | Acoustic Calibrator 3022, Tripod Stand, Mic Extension cable, Octave (3010) or third octave filter set (3013) |