Pillar Box Spanner discount_TOPTUL position the probe tip at

position the probe tip at or below the surface of your target

saves time and money by measuring output signals without shutting down the system

1 kA Computation Prospective earth fault current (PEFC) or Prospective short circuit current (PSC) determined by dividing measured mains voltage by measured loop (L-PE) resistance or line (L-N) resistance

Designed to be used with any 1/2" sq

Built in thermometer conveniently allows you to take temperature readings

Pillar Box Spanner discount_TOPTUL position the probe tip atOverview Pillar box spanner is used to untighten pillar boxes. Spanner to suit 21mm x 26mm AF (1 2 x 5 8 BSW).