Wholesale of zero value error calibrators for sales of depth measuring steel tapes

The QYCS-500A type depth measuring steel tape zero error calibrator is specially developed by Jiangsu Quanyi Metrology Technology Co., Ltd. according to JJG4-2015 "Steel Tape Calibration Regulations". It can be used to detect the zero error at 500mm of the depth measuring steel tape. This calibrator can be widely used in enterprises, metrology and testing departments, calibration institutions, and national key petrochemical enterprises. It can be used together with the QT-0013 mechanical steel tape measure calibration table to complete the steel tape measure calibration work.