Sound Level Meter/Calibrator
Sound Level Calibrator ND9A ND9B
Sound Level Calibrator ND9A ND9B Applications: For quick and easy calibration of sound level meters and sound measuring systems. Features: * Handy sound source for quick and easy calibration of sound level meters and sound measuring systems. * The Calibrator employs solid state integrated circuitry that provides accurate and stable performance. * Sensitivity calibration of microphones. * Suitable for field and laboratory use. Details: Model ND9A ND9B Standards GB/T15173,ANSI
Sound Level Meter SL-5868P
Sound Level Meter SL-5868P Applications: Sound Level Meter SL-5868P is widely used to test the sound level of environment, machinery, vehicle, ship and other noise. For industrial environmental protection, construction, health care, teaching and research department. Features: * Permits choice “A“, “C“ , “F“ weighting and “Fast“ / “Slow“ response times. * Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum Sound Level)