SM150声级计

Professional grade sound level indicator designed to measure noise levels from 35 to 130dM. The unit incorporates a large LCD, maximum hold function, Over and Under range indicator, peak and average response settings and A-C weightings for checking compliance with standard safety regulations. Applications include the monitoring of HVAC/R compressors, blowers, health and safety requirements, environmental quality issues, offices, factory machinery, airports, auditoriums and studio acoustics. Unit is CE approved and includes carrying case.