使用操作说明书手册_SMG5_v10

Model SMG5DeseriptionMEGOHMMETERThe SMG5 Megohmmeter is for fast,easy,and△WARNINGFor your safety...1.Comnect the E terminal to ground usingsafe testing of'insulation resistance.It providesDo not measure when compressorthe alligalor clip (included )1000V voltage source,monitors current,andmolor is in a vacuum.2.Use ane hand to conduct test.disp与vs the resis量ance between the test points.3.Make sure to turn meter OFF toavoidMaximum current output is c1.5mA.To extendaccidentally pressing MEAS and creating ahattery life,it automatically turs itself off'in 15WARNING1000V valtage source.If the switch is ONaond生To avoid electrical shock remove testand MEAS is depressed,1000V will appearApplicationsleads hefore opening case or battery cover.on the terminals.The SMG5 can be used to determine theDo notoperate with hattery cover open.condition of insultion from winding to ground ina motor,compressor,or transformer.Disconnectthe windings and measure the resistance betweenWARNINGthe windings and ground through the insultion.Remove power from circuit under test.Determine whata"good"reading is by comparingyour reading to values supplied by themanufacturer of'the equipment or from your own▲NARNINGexperience.Make sure that all measurements areDo not touch test lad tips,test points,compared to readings at the same temperature.or terminals when pressing MEAS.Insulation resistance can vary dramatically withemperat地Megohm readings can work best when theFieldpiecesame equipment is measured over time.Decreasing insulation resistance level canOPERATOR'S MANUALforecast failure before catastrophic failure.SpecificationsDimensions:Display:170mm(H)x 44mm(W)x 40mm(D).3 1/2 digit liquid crystal display (LCD)Welght:160g including batteries.Insulation Resistancewith maximum reading of 1999.Measurement TerminalOverrange:(OL)or (-OL)is displayed.ELECTRICALVoltageLow battery indication:The ""isRange:20M2,2000M2.displayed when the battery voltageResolution:10Kg on 20M2 range.drops below the operating level.1M2 on 2000Mg range.Measurement rate:2.5 times perAccuracy:second,nominal.20M2 range:(2%rdg+2dgts)Operating Environment:0'C to 40C at2000M2 range:<500M(4%rdg +2dgts)←70%relative humidity.≥500M25%rdg+2dgs)Storage Temperature:-20C to 60C,0Rated voltage:DC-DC converter toto 80%R.H.with battery removed from1000VDCmeter.Accuracy temperature:23Ct5C lessAuto power off:15 seconds approx.than 70%RHStandby consume current:<10jATemperature Coefficlent:0.1X(specifedBattery:accuracyM°C(K18°Cor>28'C4 pcs 1.5V (AAA size)UM-4 R03.Battery Life:DANGEROUSSEEEPLANATION4 hours (continuity)typical with alkalineVOLTAGEN MANMALbattery (@20M2 range test 10M2AC-ALTERNNGDOUBLEINSULATION20020QFBEMTrotecionClss】resistor).DC-DIRECTGROIDRx(Q】OURRENTInternational Electrical Symbols