Knowledge Centre

Measurement guidance from our engineers

Application notes, technical explainers and product guides drawn from the questions our customers ask most often.

Planning an Effective Thermal Survey of Electrical Switchboards

How to plan load conditions, access and severity criteria so that a switchboard thermal survey produces decisions rather than pictures.

2 July 2026 6 min read

Library

What PI and DAR values actually tell you about motor and generator insulation, and where they mislead.

18 June 2026 · 7 min read

Bandwidth, adapter strategy and result management matter more than headline autotest speed.

27 May 2026 · 5 min read

A risk-based approach to interval setting that satisfies auditors without over-calibrating your fleet.

6 May 2026 · 4 min read

A short demonstration of manual and docking station bump testing, including common mistakes.

15 April 2026 · 8 min watch

A recorded session on capturing transient events that occur outside working hours.

24 March 2026 · 45 min watch

The complete catalogue of instruments, accessories and services available through CETM this year.

1 February 2026 · 2 min read

Our application engineers answer technical questions daily — send yours and we will point you to the right method and instrument.