1、Accurate Measurement: This insulation resistance tester is designed with a large dial, flexible pointer, which makes the measurement more accurate and the reading more clear and accurate. 2、Hand Crank Design: This insulation resistance tester is designed to be hand cranked, with its sturdy gears and twill design to make cranking the meter more effortless. 3、Easy To Carry: This insulation resistance tester adopts portable design, the stainless steel material is convenient to carry handles, which is sturdy and not deformed, with rubber link sleeve humanized design. 4、Excellent Aluminum Shell: This insulation resistance tester adopts the shell made of excellent aluminum material, with high temperature resistance, strong resistance to falling, strong overload capacity, high power load resistance, and sensitive response. 5、Wide Application: This insulation resistance tester can be used for home appliance repair, motor repair, electric power engineering, high voltage insulation test, decoration line test, insulation material test and so on. Item Type: High Voltage Insulation Resistance Tester Material: Aluminum, Stainless Steel, Rubber Measuring Range: 0-2500 Accuracy: 20 Levels Rated Voltage: 2500v Scale Arc Length: Approx. 80mm/3.15in Rated Speed Of Rocking Meter: 150rpm 1 x High Voltage Insulation Resistance Tester 2 x Wire