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This meter might measure AC 70V ~ 500V, workable for generators, three section power, grid power, and every kind of sine waves It may possibly work 24 hours The meter solely has 2 wires, connect the two wires to at least one live line +1 neutral line, or 2 reside lines, then the meter shows the AC voltage Parameters: Test range: AC 70~500V Max input voltage : 500V Tolerance: -1% ~ +1% Power supply: 2 wires, no extra strength delivery Size: 48*29*22mm(L*W*H) Socket slot: 46*27mm Working Current: Red<23ma, green<18ma, blue<17ma Refresh: about 300ms/time Display size: zero inch, three digits LED digital tube Display color: red, blue, green Wire length: 15cm default Lifespan: greater than 3 years Working temperature: -20℃~-65℃ If you wish AC voltage meter, please visit:AC 70~500V If you would like DC voltage meter, please visit:DC 5~120V
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70~500V AC Voltage Meter, 2 Wires, For Single Phase, Three Phase Generator, Grid
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