17th Edition and PAT Check Box



The only check box to provide comprehensive verification of 17th Edition and PAT test equipment. The Powercheck tests for full earth continuity, insulation, resistance, RCD trip time, RCD trip current, touch current and flash test verification.



  • Rugged and robust drop proof enclosure
  • Tests to BS 7671/ EN 61577 & IEE code of practice
  • NICEIC & IET performance
  • Colour coded for ease of use
  • Compatible with all installation and PAT testers


Trade Price







Installtion Functions
Earth continuity 0.5 – 2 Ω
Insulation resistance 0.25, 0.5, 1.0 MΩ
Earth loop Loop, Loop+1 Ω ,Loop+180 Ω
RCD 10 mA, 30mA, 100 mA
Test voltage 240 V AC test output
Pat Functions  
Earth continuity 0.2 – 2 Ω
Insulation resistance 500 KΩ, 1MΩ, 2MΩ
PE conductor current 0.1, 0.25, 0.5 mA
Flash test current 0.5, 1, 1.5 mA
Power supply 230 V AC
Dimensions 210 x 145 x 83 mm
Weight 1 kg


Now available is PowerGuard Pro
and PowerGuard Pro Mobile, the
comprehensive software package
for creating a range of test
and inspections certificates.