The AEMC 401 TRMS Clamp-on Meter sets a new standard for safety and measurement capabilities in clamp meters. Designed for ergonomic one-handed operation, it allows easy function selection and operation even while wearing gloves. This versatile instrument measures volts, amps, frequency, resistance, diode checks, and continuity, with additional advanced features such as True InRush® current measurement, temperature detection using a K-type thermocouple, and peak value tracking. It boasts a 1000V CAT IV safety rating, IP54 weather resistance, and a 10,000-count blue electroluminescent backlit display. The device can measure AC/DC voltages up to 1000V, AC current up to 1000A, frequency up to 20kHz, and temperature in °F or °C. The jaw opening is up to 1.89 inches, with flexible silicone leads ideal for various electrical troubleshooting, motor startup analysis, voltage checks, continuity testing, and temperature measurements.