voltage measurement

What Is The Best Electric Tester? Best Overall. Fluke 1AC-A1-II VoltAlert Non-Contact Voltage Tester. … Best Bang For The Buck. Sperry Instruments STK001 Non-Contact Voltage Tester. … Best For Professionals. Fluke T6-1000 PRO Electrical Tester. … Best Multifunction. Klein Tools NCVT-4IR Voltage Tester. … Best Pocket-Size. Which electric tester is best? Best Overall. Fluke 1AC-A1-II