Graigar ND9B Sound Level Noise Calibrator Meter Mics 94dB/114dB Accuracy Mics EMF Meters Dimensions: 216mm *134mm *29mm (L*H*W)

Dimensions: 216mm *134mm *29mm (L*H*W)

all parameters can be adjusted from the controller front panel controller

Overflow Display:Exceeding measuring range overflow function: OL icon display

Details: HSM300 Synchronous Module is special design for genset automatic parallel

Operating condition: Temp

Graigar ND9B Sound Level Noise Calibrator Meter Mics 94dB/114dB Accuracy Mics EMF Meters Dimensions: 216mm *134mm *29mm (L*H*W)Brand: Graigar Color: Black Features: ND9B Sound Level Calibrator employs solid state integrated circuitry that provides accurate and stable performance. Suitable for field and laboratory use. Sensitivity calibration of 1" and 1 2" microphones. Meet the standards GB T15173, ANSI S1. 40 CLASS2, IEC942. Handy sound source for quick and easy calibration of sound level meters and sound measuring systems. model number: ND9B Part Number: ND9B Details: