ET40VP Electrical Test Kit from Klein Tools is excellent for checking， verifying or troubleshooting common residential electrical wiring. The ET40 is an AC/DC Electrical Voltage Tester with AC voltage at 12V， 24V， 120V and 240V and DC voltage at 1.5V， 9V， 12V， and 17 to 24V covering the most commonly used residential voltages. RT210 Receptacle Tester detects the most common wiring problems in standard and GFCI receptacles: open ground， reverse polarity， open hot， open neutral， hot/ground reversed.
Electrical test kit contains AC/DC voltage tester and receptacle tester to detect most common residential wiring problems
Cat. No. ET40 tests AC voltage (12V， 24V， 120V， and 240V) and DV voltage (1.5V， 9V， 12V and 17 to 24V) at four common residential voltages
Identifies and distinguishes between AC or DC voltage and indicates polarity when measuring DC voltages
Includes built in test lead holders and convenient pocket clip for everyday carrying
Cat. No. RT210 works on GFCI and standard outlets and indicates: open ground， reverse polarity， open hot， open neutral， and hot/ground reversed wiring conditions
Nominal voltage of 110/125V AC at 50/60Hz in 3-wire outlet
Both products have bright LCD's to indicate voltage/test results
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