Seaward Powertest 1557 Calibration


*The PowerTest 1557 is a hand-held, multifunction electrical installation test instrument that can perform these various electrical tests:

  • Voltage/Frequency
  • Insulation Resistance @
  • Insulation Resistance @
  • Insulation Resistance @
  • Continuity @ 200mA
  • Earth Loop/Main Impedence
  • Auto RCD
  • RCD Trip time @ half I?N
  • RCD Trip time @ I?N
  • RCD Trip time @ 5 I?N
  • RCD Trip time (Ramp Test)

*Taken from (PowerTest 1557 Specifications and Manual)

Re-CAL is a part of the Di-LOG group, for more information click the link to view our group divisions.

Want a discount? Become a member!

Seaward Powertest 1557

Diagnosis and Proposals

If we find a fault with your Seaward Powertest 1557 during the calibration process, we will let you know. Not only that, we will provide you with the best options on which to proceed. This could involve repairing the unit or replacing it with a new model. Either way, we have the knowledge and experience to point you in the right direction.

A name you can trust

We are part of the Di-LOG group, the UK’s foremost manufacturer of electrical testing equipment. Consequently, we are well-versed in the importance of accurately calibrating Seaward Powertest 1557’s and more. More importantly, we have the training and support network that puts us ahead of the field when it comes to calibrating your equipment.

Unbiased, professional experts

We know that the practical requirements for today’s testers, as well as the standard of expectations, are higher than ever. This is why we only employ the finest Technical Engineers in the business to handle your calibration. They have the experience and the extensive knowledge required to offer an unbiased technical opinion on any concerns you may have.

Need your Seaward Powertest 1557 calibrated on-site?

Why not have us visit you directly on-site, with our state of the art mobile laboratory. Click here to find out more about our Lab-on-wheels