HVAC Shop Blog

The Fieldpiece SC440 clamp meter is built for real HVAC diagnostics in Australia, combining True RMS, inrush, capacitance, temperature input, and flame sensor microamps in one practical tool. This guide explains how it fits daily fault-finding, where it sits against the SC680, and why it makes sense for residential and light commercial service work.

Fieldpiece clamp meters make HVAC electrical testing faster and safer in real Australian conditions. This guide breaks down popular models like the SC440 and compact SC240 options, explains True RMS and microamp testing in plain language, and helps you choose the right meter for service, install, and fault-finding work—without the guesswork.