This is a professional electrical safety test adapter used mainly by electricians and technicians. Very good condition.Workig well.without problem,As pictures
The Halstrup‑Walcher KAL 84 Pressure Calibrator is a low-pressure calibration device used to test and calibrate pressure transmitters, pressure gauges,
The Halstrup‑Walcher KAL200 is a high-precision pressure calibration device used to test and calibrate pressure sensors, gauges, and differential pressure