Features: Resistance Tester 1010T The tester consists of a hand-driven high voltage DC generator and an internal magnet cross coil current ratiometer. The hand-driven generator is equipped with a centrifugal governor which enables the rotor to rotate with constant speed for containing Steady output cottage Cranking speed: 120rpm Damping time: Within 4 second Effective measuring: 0-1000 Specifications: Model NO.: 1010T Display: Pointer Usage: Electric Appliance Tester Type: Resistance Tester Environment: Normal Temperature Power Source: 1000V Cranking Speed: 120rpm Shell Material: Aluminum/Metal/Plastic Transport Package: in Carton and Pallet Specification: CE Origin: China Package Includes: 1 x 1010T Insulation Resistance Tester