Calibrator, Simulator, Checker, Black body

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Description: 33% RH HUMIDITY CALIBRATOR Model : RHA-33

Description: 75% RH HUMIDITY CALIBRATOR Model : RHA-75

Description: SOUND CALIBRATOR, 94 dB Model : SC-941 * Professional, 1 KHz. * Die casting aluminum alloy housing case. * DC 9V batteries x 2 PCs. * Size : round 50 mm Dia. x 82 mm.

Description: SOUND CALIBRATOR, 94 dB & 114 dB Model : SC-942 * Professional, 1 KHz. * Die casting aluminum alloy housing case. * DC 9V batteries x 2 PCs. * Size : round 50 mm Dia. x 82 mm.