E27/E40/E14/B22D/etc Go no go Gauge 1.Go no go Gauge According to the requirement of IEC ... accuracy, high quality E27/E40/E14/B22D/etc Go no go Gauge Specification:According to the requirement of IEC 60061 ... 27C-1, 7006-50-1, 7006-51A-2, 7006-51-2• GNG-E27H is for E27 lamp holder standard source ... signal. T type or K type thermocouple.GNG-*: Go no go gauge. According to IEC request, Lisun produced high ...