Toptronic 500V Hand Cranked Analogue Insulation- Continuity Tester • Sturdy movement suitable for stringent fi eldwork • Built-in discharge facility for operator safety • Accurate & stable reading using knife-edge pointer • Improved AC brushless generator • Dust protected terminals Model Specification: · Dimensions (mm): 145(L) x 110(W) x 70(H) · Weight: 650g · Accessories: Case, leads