Integrating Sound Level Meter 2031A
Features
Type 1 Sound Level Meter for SPL datalogging and Leq results as per IS9779.
A, C, Linear frequency weightings
Slow, Fast, Impulse responses.
DC and AC outputs..
Detachable electret condenser microphone.
Technical Data
| Standards | Designed as per IS:9779- 1981, Type-1 |
| Measuring Range | 30- 134 dB |
| Microphone | ¼” Electet Condenser |
| Calibration | Factory Calibrated, Field calibrated by acoustic calibrator 3022. Software calibration. Calibration traceable to NPL |
| Detector | True RMS |
| Resolution | 0.1 dB |
| Display | LCD, 16x 2 alpha numeric |
| Error Indicators | Overload and Under Range indicators |
| 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 |
| 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 | 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. |
| Optional Accessories | Acoustic Calibrator 3022, Tripod Stand, Mic Extension cable, Octave (3010) or third octave filter set (3013) |
