Fluke 110-series Digital True RMS multimeter. AC/DC Voltage: 600V. Min/Max/Average-registration of signal fluctuations. Large display with white LED back-light. Resistance measurement and continuity test . Display Hold. Automatic and manual ranging mode. Safety category CAT III 600V. AutoVolt: automatic selection of AC/DC voltage. LoZ: low input impedance: helps to prevent false readings due to ghost voltage. Fluke 114 multi meter is the instrument par excellence for resolving issues with go/no go testing.