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Gas Detector is regulated, by High Pressure Gas Safety Act in Japan, to inspect and make the operation-check at least one time on every year.
Therefore we would strongly recommend a yearly calibration to all users of gas detector.
In order to do the proper calibration professional skill and knowledge, and special tools with proper calibration gas are required.
Our calibration staff are well-trained calibration specialists and can issue the official test report. And also we can provide Standard gas and Calibration gas.