Features: *Wide Application: DY4100 Digital Earth Ground Resistance Meter Meg-ohmmeter Ohm Instruments Inspection Electrician Resistance Tester is widely used in electric power, railways, petroleum, engineering, communications, and other industries. *Fast Measurement: It only takes 5 seconds to measure the ground resistance and 2 seconds to measure the ground voltage, providing quick and efficient results. *Overload Protection: With double protection safety and professional measurement assurance, this meter can withstand 300V AC for 1 minute and 200V AC for 10 seconds, ensuring reliable and safe . *Third Gear Position Measurement: Equipped with three gear positions, it can meet various measurement requirements in different occasions, making measurements smarter and more convenient. *HD Large Screen Display: The meter features a high-definition large screen display, allowing for clear writing that is easy to read. This saves time and effort during measurements. Specifications: Part Name:DY4100 Digital Earth Ground Resistance Meter Meg-ohmmeter Material:Plastic shell Size:220*270*100 mm Color:As picture show Type: (A:1 * Resistance Tester,),(B:3 *Connection line, 1 *Iron nails) Package Content: 1 * Resistance Tester 3 * Connection line (optional) 1 * Iron nails (optional) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_