Comprehensive Current Measurement: The tester offers impressive current measurement capabilities, accurately measuring AC currents of 4A, 40A, and 400A. This flexibility makes it ideal for a wide range of applications High Voltage and Resistance Specifications: Capable of measuring both AC and DC voltages up to 600V, the UT201+ is equipped for serious electrical work. Additionally, it can measure resistance up to 40MΩ Advanced Non-Contact Voltage Detection: The integrated NCV function allows for safe, non-contact detection of electrical voltage, providing an added layer of safety when working around live wires User-Friendly Features: The UT201+ is designed with a bright LCD display that shows up to 4000 counts, making it easy to read measurements in any lighting condition Versatile Testing Capabilities: In addition to standard current and voltage measurements, this clamp meter supports diode and continuity testing, enhancing its versatility Specifications: Model: UT201+ AC current: 4A/40A/400A AC/DC voltage: 600V Resistance: 40MΩ NCV: non-contact electrical test function AC current frequency: 50Hz~100HZ AC voltage frequency: 10Hz~10kHZ Diode: √ Continuity test: √ LCD backlight: √ Display count: 4000 Clamp head size: 28mm Automatic shutdown: about 15 minutes