![](https://coimages.sciencemuseumgroup.org.uk/30/666/large_thumbnail_1928_0945__0002_.jpg)
Earth Leakage Tester by Redsure ELP Ltd
- Made:
- 1970-1989 in Manchester
![Earth Leakage Tester by Redsure ELP Ltd, Manchester](https://coimages.sciencemuseumgroup.org.uk/389/690/medium_smg00062424.jpg)
Earth Leakage Tester by Redsure ELP Ltd, Manchester, the indicator being a 0-50mA moving-coil meter by Crompton
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1992-510
- type:
- earth leakage tester
- credit:
- Eastern Electricity. Appliance Testing L