Tools and testers for electrical equipment

The HT Instruments HT9021 is a digital clamp meter designed for measuring AC/DC currents up to 1000A. It features a CAT III rating at 1000V and CAT IV rating at 600V, making it suitable for use in high-voltage environments.

The HT Instruments HT20S is a non-contact voltage tester that detects voltage levels between 100V and 1000V. It features an acoustic alarm, LED flashlight, and CAT IV 1000V safety rating for safe use around electrical equipment.