The CHY 88G AC Digital Clamp Ammeter & Multimeter is a versatile and portable clamp meter that can be used to measure a variety of electrical parameters, including AC and DC voltage, AC current, resistance, continuity, and diodes. It features a large backlit LCD display, data hold function, auto power-off function, and a variety of other features that make it a valuable tool for electricians, technicians, hobbyists, and homeowners. Features of CHY 88G AC Digital Clamp Ammeter & Multimeter: Measures AC and DC voltage, AC current, resistance, continuity, and diodes True RMS measurement for accurate readings on distorted waveforms Large backlit LCD display for easy viewing in any light condition Data hold function for freezing readings on the screen Auto power off function to conserve battery life Low input impedance to prevent false readings from ghost voltage Two-wire display that shows AC voltage/current and frequency or Celsius and Fahrenheit on the screen Made of high-quality materials, it is durable, very practical, wear-resistant, and stable in performance It features hold result and max value buttons that make it quicker and easier to use A jaw opening of 25mm accommodates a wide range of conductors Specification of CHY 88G AC Digital Clamp Ammeter & Multimeter: AC voltage: 600V DC voltage: 600V AC current: 1000A Resistance: 2000Ω Dimensions: 145 x 75 x 35mm Weight: 230g Power supply: 3 x 1. 5V AAA batteries (not included) Operating temperature: 0-40°C Storage temperature: -10-60°C Operating humidity: <80% Storage humidity: <70% Uses Measuring electrical parameters in a variety of applications, including: Electrical installations Appliance Repair Automotive electrical systems HVAC systems Audio/video equipment DIY projects