The device is used to check screwed glands, and conform to the IEC60598-1 clause 4.12.5. Screwed glands shall be fitted with a cylindrical metal rod having a diameter equal to the nearest whole number of millimetres below the internal diameter of the packing. The glands shall then be tightened by means of a suitable spanner, the moment shown in following Table being applied to the spanner for 1 min.
1、it is equipped with 4-40mmstainless steel stick
2、weight: 15N、20N、25N、30N 40N*1
3、the diameter of the Disc：250㎜