professional B15 lamp cap go and no go gauges

Professional B15 Lamp Cap Go and No Go Gauges

7006-27F-1
Go gauge for E14 caps on finished lamps
Purpose: To check the maximum dimensions of the screw thread and dimension T1 minimum of E14 caps on finished lamps.
Testing: When the cap on a finished lamp has been screwed into the gauge as far as it will go, the centre contact shall be co-planar with, or project beyond surface X. "

7006-28B-1
Not go gauge for E14 caps on finished lamps
Purpose: To check the minimum outside(major) diameter of the screw thread, dimension d, of E14 caps on finished lamps.
Testing: 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. "

7006-55-2
Gauge for finished lamps fitted with E14 caps for testing protection against accidental contact
"Purpose: To check protection against accidental contact.
Testing: The shape of the lamp with regard to protection against accidental contact is assumed to be correct if the test sample being pushed as far as possible into the gauge, plane W does not protrude beyond plane V. "

7006-27G-1
Go gauge for dimension "S1" of E14 caps on finished lamps "Purpose: To check the dimensions S1 minimum and S1 maximum of E14 caps on finished lamps.
Testing: When the cap on a finished lamp has been pushed into the gauge as far as it will go, the plunger surgace W shall be co-planar with or project beyond X but it shall not project beyond surface Y. "

7006-54-2
Gauge for finished lamps fitted with E14 caps for testing contact making "
Purpose: To check lamp dimensions for contact making in IEC holders.
Testing: The shape of the lamp with regard to the fit in the lampholder is assumed to be correct if the lamp can be pushed into the gauge till plane W reaches plane V or projects beyond it. "

IEC60968 Figure 2
Holder for torsion test on lamps with screw caps

Our service

1.High quality guarantee.

2.Shipment with professional documents.

3.Packing as your request, with photo before shipment.

4.Reply within 48 hours and provide solution within 3 working days

4.Professional after-service from our engineers.

5.Warranty period 12 monthes.

Our advantages

Professional technology support.

Full experience of large numbers containers loading in Chinese sea port.

Fast shipment by reputed shipping line.

Best service after shipment with emails.

Best knowledge about Safety Testor and other related machine in USA/UK/INDIA/AUSTRALIA/CANADA/SOUTH AFRICA ETC

We are professional test equipment manufaturer in China with excellent experience and skills, also have best quality products 

Our concept

1.Client is first. We are trying to bring maximum profit to our clients and offer best quality products

2.Credibility is the most important.

3.Quality control is our life.

4.Great sense of responsibility.

We will not only supply products service to you but also help you solve any other problem what we can do  ,we can meet in this large world is our fate ,so we have been friends ,looking forward to meeting you !

Our factory