- Quick Proving Unit
- Safely proves voltage range on two pole testers and multimeters
- £75.00
- Quick Check Box
- Checks all leading makes of insulation/continuity & loop testers
- £95.00
- Full Check Box
- Checks all leading makes of Loop, Insulation/Continuity & RCD Testers
- £159.00
- Professional Check Box
- Checks all leading makes of Loop, Insulation/Continuity & RCD Testers for Compliance with BS EN 61557 Test Instrument Requirements for the 17th Edition Check Boxes
- £290.00
