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... $779.00 $795.00 Please contact us if you wish to order this product. Keysight U1452AT Telecommunications Insulation Resistance Tester, 50V to 100V View... $930.00 $949.00 Please contact us if you wish to order this product. Keysight U1452A Insulation Resistance Tester, 50V to 1kV View... $1,085.00 $1,108.00 Please contact us if you wish to order this product. Keysight U1453A IP67-rated Insulation Resistance Tester, OLED display, 50V to 1kV View... $1,229.00 $1,255.00 Please contact us if you wish to order this product. Keysight U1461A IP67-rated Insulation Resistance Tester, OLED display, 50V to 1kV View... $1,385.00 $1,414.00 Please contact us if you wish to order this product.