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E27 Go Not Go Gauges of Finished Lamp Cap Include:
1) IEC60061-3 7006-27B-1 Go Gauges for E27 Caps on Finished Lamps;
To check the maximum dimensions of the screw thread and dimension T1 minimum of caps on finished lamps shown on sheet 7004-21.
When the cap on a finished lamp has been screwed into the gauges as far as it will go, the centre contact shall be coplanar with, or project beyond surface X.
2) IEC60061-3 7006-28A-1 Not Go Gauges for E27 Caps on Finished Lamps;
To check the minimum outside (major) diameter of the screw thread, dimension "d" of E27 caps on finished lamps shown on sheet 7006-21.
When the gauge is placed over the thread of the cap on a finished lamp, held cap uppermost, the centre contact shall not project beyond surface "X". Only the weight of the gauge itself shall be used in the test.
HK LEE HING INDUSTRY CO., LIMITED are specialized in manufacturing special, custom built, test and measuring equipment for products testing as per international norms and offering calibration services and related information. Our products and services are used by research & development establishments, test laboratories, defense establishments, government institutions & manufacturing industries to fulfill the clients' requirements.
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Contact: Nina She
Add: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China