E27 Lampholder Gauges | "GO" Gauge For Lampholder E27 | 7006-25A-2
Precision testing gauge designed for comprehensive quality control of E27 lampholders, ensuring mechanical compatibility and dimensional accuracy.
Purpose and Applications
- Verify minimum dimensions of lampholder screw thread according to sheets 7004-21 and 7004-27
- Check dimension X as specified in sheet 7005-20
- Test mechanical compatibility with lamps having adverse dimensions
Testing Procedure
- Screw the threaded gauge into the lampholder without using undue force
- When fully screwed in, mark Y on the plunger must be co-planar with mark A on the shaft
- Place sleeve over the gauge shaft with open end resting on top edge of screw shell
- Push plunger down fully with sleeve in position
- Surface B must lie between marks X1 and X2 or be co-planar with either mark
Related E27 Lampholder Gauges
| Gauge Type |
Model Number |
| E27 Lamp Holder Gauge | "GO" Gauge For Lampholders E27 |
7006-25A-2 |
| "NOT GO" Gauge For Screw Threads of Lampholders E27 |
7006-26-4 |
| Gauge For Testing Protection Against Bulb-Neck Damage and Contact-Making |
7006-21-5 |
| Gauge For Testing Contact-Making and Protection Against Accidental Contact |
7006-22A-5 |
| Gauge For Detecting Side-Contacts With Cutting-Edges |
7006-22B-1 |
| Gauge I For Checking Side-Contact Resiliency |
7006-22C-1 |
| Gauge II For Checking Side-Contact Resiliency |
7006-22D-1 |