60B+ Digital Insulation Resistance Tester 1000V Test DC AC 2000m Ohm High Voltage Short Circuit Input Alarm VC60B ,Practical Functions

Large LCD 2000 counts display, easy to read. Test voltage for your choice: 250V / 500V / 1000V. Reliable insulation resistance tester with stable performance. Locking function of test button, wide measurement range, convenient to use. Overload protection, widely used for insulation resistance check, such as electric, cable, electrical and mechanical equipment, telecommunication equipment and electrical facilities.