DIGITAL SOUND LEVEL METER Application: It is used to calibrate the sound level meters. This instrument is compatible with several standards of GB/T 3785, IEC 651 Type 2, ANSIS 1.4 Type 2.It is widely used to test the sound level of environment,...
EPNR-1390UC (Noise Rejection Ratio Meter) is a special purpose table top equipment suitable for measuring shield efficiency of cables especially instrumentation cables. The test is conducted @ 1kHz and the reading is directly expressed in dB for fast analysis. The parameter is...