Pocket-sized digital multimeter with built-in AC/DC 60A clamp meters Model HT12 is an ultra-compact digital multimeter capable of measuring voltage up to 600 V, AC/DC current up to 60 A, with an integrated clamp sensor and additional functions such as resistance measurement, circuit continuity testing, and frequency measurement. This device is designed according to IEC/EN61010-1 safety standards with double insulation in CAT III 300V and CAT II 600V classes. Additional features include data hold function and automatic power-off after 10 minutes of inactivity to conserve the internal battery. The device is housed in a protective case that also serves as a reel for winding measurement wires.