The classic John Drummond test lamp is fuse protected and complies with GS38. This makes it ideal for low cost voltage testing.

The lamp gives clear positive indication of the presence of ...

The test lamp incorporates a continuity tester attached to the test lead. This allows rapid convenient proof of the continuity of the test lamp circuit, showing that neither bulb nor fuses have ...

The proving unit produces 690V AC/DC to enable voltage indicators to be fully checked.

This unit is also designed for indicators with 230V and 415/440V AC or DC detection ranges, such as the ...

12V alkaline battery GP23A