1、PERFORATED DESIGN WITH HIGH VOLTAGE RESISTANCE: Our Hall voltage current meter features a perforated design, allowing for easy testing of current by directly passing the measured wire through the hole. With a high voltage resistance of up to 2KV, it ensures safe and reliable measurements. 2、SIMULTANEOUS DISPLAY OF DC VOLTAGE AND CURRENT: This meter provides accurate measurements and clear display of both DC voltage and current. With stable performance and strong anti interference capabilities, it can accurately measure both positive and negative currents. The simple wiring and perforated design of the Hall sensor make it convenient to use. 3、WIDE RANGE OF APPLICATIONS: Our Hall voltage current meter finds extensive use in various industries and sectors, including CNC machine tools, electromechanical equipment, DIY projects, instrumentation, medical devices, and factories. It is a versatile and indispensable tool for professional and individual use. 4、WIDE SUPPLY VOLTAGE RANGE (AC100‑240V): This meter is designed to be compatible with a wide range of power supply voltages, making it suitable for use in different regions and environments. Whether you are working in a or power supply environment, our meter will meet your needs without requiring additional adjustments or equipment. 5、ABS MATERIAL: Made of premium ABS material, the digital current voltage meter is strong and sturdy, withstanding long term frequency use. Item Type: Hall DC Voltage Current Meter Material: ABS Power Consumption: <0.5W Measurement Accuracy: 1% Measurement Rate: >500mS/each Operating Temperature: -10 to 50℃ Operating Pressure: 80-106kPa Operating Humidity: 10-80% (non condensing) Sunlight Exposure: No direct sunlight Transformer Cable Length: Approx. 150mm / 5.91in Range: 1000V Test Range: 0-999V Resolution: 1V Impedance: > Approx. 3 meters / 9.8ft Current Meter: Range: 500A Measurement Range: +/-0-500A Resolution: 1A 1 x Hall DC Voltage Current Meter