Description The devices of the F400 series are designed for higher low voltages and are equipped with a higher protection class, making them particularly suitable for maintenance, testing, monitoring, and analysis of medium power systems. The F402 clamp features a fast, digital 12-bit TRMS measurement system for high measurement accuracy regardless of the signal shape. Technical specifications: Enclosure diameter: 48 mm, current: 1000 A AC, voltage: up to 1200 VAC / 1700 VDC, resistance and acoustic continuity testing, temperature, automatic AC/DC detection, measurement of inrush currents, TrueInrush, HOLD, MIN, MAX, 1000 V CAT IV / 1500 V CAT III, protection class: IP54.