Seaward PH3-LLT MK2 Proving Unit

  • Integrated case to protect the unit
  • Wide base to aid stability on uneven ground
  • Red indication showing when the unit is active
  • Network Rail Certificate of Acceptance No. PA05/03345
Regular Price £334.80 Special Price £318.00 £265.00

Availability: In stock

Ships today if ordered in the next 1 hour and 22 minutes!

Product Code
SEAPH3-LLT-V2

Free Delivery

90-day Returns

Technical Support

Designed for use with the Live Line Tester (LLT) MK2, the PH3 MK2 is a highly portable, battery powered unit for proving the live line testers function in the field.

This proving unit produces a DC output voltage from a 9v PP3 battery source that lights up the red indicator when active.

It is essential to prove that the Live Line Tester is functional both before and after testing the DC system to be worked on. The MK2 version has an integrated case that protects the unit when not in use. The wider base improves stability when using the unit in the field and also holds the operating instructions for added convenience and ease of use.

More Information
ManufacturerSeaward
Manufacturer Part Number423A911

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.