福禄克FLUKE电压指示灯LVD1Non-contactACvoltagedetectorandLEDflashlightcombinedinoneconvenient,compactdesign.Withexclusivedual-sensitivity.Thevoltagedetectorglowsbluewhenit'snearACvoltage,andglowsredwhenit'satthesource.Detectsvoltagesfrom40VACto300VAC.Voltagedetectorglowsblue50Hz-60Hzor2.5-38cm(1-5")awayfromsource.Operatingtemperature0°Cto50°C.Ultra-brightwhiteLEDwith100,000hourbulblife.AAAbatteryincluded.)