The PZCT-02 Split Core Current Transformer is a compact and reliable solution for monitoring AC current in residential and commercial electrical systems. Designed with a convenient mini clip-on split-core design, it allows for easy installation directly onto existing wiring without the need to disconnect any cables. With a measuring range of 0 to 100A and a 1000:1 ratio, it delivers accurate analog readings suitable for energy consumption monitoring in buildings. The unit measures just 1.85 x 1.22 x 1.14 inches and comes with a 7.87-inch lead wire, making it easy to integrate into tight spaces and control panels. It supports working frequencies of 50Hz to 60Hz and operates reliably across a wide temperature range of -40°F to +185°F. Built with UL94-V0 rated flame-resistant insulation and an insulation resistance of over 1,000 MΩ, this transformer is engineered for safe and dependable use in electrical applications. The internal resistance is 10Ω, and it maintains performance in relative humidity up to 90% at 104°F. Ideal for DIY electrical projects and professional energy metering setups alike.