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... $716.00 $731.00 Please contact us if you wish to order this product. Keysight U1452AT Telecommunications Insulation Resistance Tester, 50V to 100V View... $854.00 $872.00 Please contact us if you wish to order this product. Keysight U1452A Insulation Resistance Tester, 50V to 1kV View... $997.00 $1,018.00 Please contact us if you wish to order this product. Keysight U1453A IP67-rated Insulation Resistance Tester, OLED display, 50V to 1kV View... $1,130.00 $1,154.00 Please contact us if you wish to order this product. Keysight U1461A IP67-rated Insulation Resistance Tester, OLED display, 50V to 1kV View... $1,274.00 $1,300.00 Please contact us if you wish to order this product.