Compared with the basic model 3551, the 3552 additionally offers a memory function with 1000 memory locations for measurement reports and Kew Report Windows software PC connectivity (option 8212-USB, not included in the standard delivery).

• World's fastest measurement (0.5 s)
• Six measurement ranges (50/100/125/250/500/1000 V)
• Insulation resistance measurement up to 40 GΩ
• Material insulation resistance testing (PI and DAR)
• Batteries: 4x AA, LR6 (included)

Package includes: KEW 3552 insulation resistance tester, 7260 test leads with remote button, 7261A test leads with crocodile clips, 9121 shoulder strap, 8017A extension, 9173 hard carrying case, batteries, English manual