Product Type
About Product
Industries
DC and AC outputs.
Detachable electret condenser microphone.
Type 1 Sound Level Meter for instantaneous SPL Measurements as per IS9779.
Max Hold.
Slow, Fast, Impulse responses.
A, C, Linear frequency weightings.
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 |
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 |
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) |