Feature:1. Low Consumption: Insulation digital tester with low loss, high ratio inductance storage DC voltage converter, can convert 12V voltage to 20V, 100V, 250V, 500V, 1000V DC voltage.2. Backlight Display: Insulation digital tester with backlight display, clear and easy to read, dark light environment can also be used.3. User Friendly Design: Insulation digital tester has a shoulder strap design, can be operated by both hands, more convenient to hold.4. Excellent Performance: The tester uses a digital LCR bridge for resistance measurement and insulation resistance testing, with the advantages of wide measurement range and test lock, and can also be used for power measurement.5. Wide Application: The tester can be used in the field of insulation resistance testing of motors, cables, electromechanical equipment, communication equipment and power facilities.Specification:Item Type: Insulation Earth Resistance Tester Material: ABSColor: RedOutput Voltage: DC250V, 500V, 1000V, ±10%Insulation Range: 250V: 0.1MΩ-20MΩ, 20MΩ-500 MΩ500V: 0.1MΩ-50 MΩ, 50MΩ-1000 MΩ1000V: 0.1MΩ-100 MΩ, 1000 MΩ-2000 MΩAccuracy: ± (4% reading + 2 digits)Short Circuit Current: <1.6mAMedian Resistance: 250V, 500V: 2MΩ1000V: 5MΩTerminal Position: L and EVoltage Test: AC750VAccuracy: ± (1% reading and 6 digits)Frequency Response: 1MΩFrequency Response: (50-200) HzTerminal Position: ACV and GBattery: 8 x AA batteries (without batteries).Package List:1 x Insulation Earth Resistance Tester 2 x Test Pen2 x Crocodile Clip1 x Instruction