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Insulation Resistance Testers   Insulation Resistance Testers Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first Keysight U1451A Insulation Resistance Tester, 250V to 1kV View... $789.00 $806.00 Please contact us if you wish to order this product. Keysight U1452AT Telecommunications Insulation Resistance Tester, 50V to 100V View... $942.00 $962.00 Please contact us if you wish to order this product. Keysight U1452A Insulation Resistance Tester, 50V to 1kV View... $976.00 $1,061.00 Please contact us if you wish to order this product. Keysight U1453A IP67-rated Insulation Resistance Tester, OLED display, 50V to 1kV View... $1,186.00 $1,211.00 Please contact us if you wish to order this product. Keysight U1461A IP67-rated Insulation Resistance Tester, OLED display, 50V to 1kV View... $1,344.00 $1,372.00 Please contact us if you wish to order this product.