VC480C+ 3 1/2 Digital Milli-ohm Meter Multimeter With 4 Wire Test Accuracy˙ Descriptionㄩ Adopting a High stable constant current source,this million-ohm meter can make 4-wire resistance Measurement via accurate digital bridge.It can measure resistance ove 0.01m次,different conductors,electric heating components,soldered point resistance,etc.The main features of this instrument include,easy to operate,wide test range,highly stable performance,backlit LCD Display,data hold and Auto Power off.Using a shoulder strap,it can be used by both hands.It is an ideal instrument that can be used in Measuring contact resistance of Power resistor,motor coils,transformers,PCB,cables,antenna,communication equipments,electric machines,electric facilities,etc. Specificationsㄩ 1.Displayㄩ3 1/2 LCD Display,max.Display 1999. 2.Over range IndicationㄩDisplay "1" when exceeding upper limit. 3.Zero adjustmentㄩcalibrated to zero by external tools. 4.Sampling rateㄩapprox.3 times/Sec. 5.Low battery indication. 6.Additional temperature coefficientㄩ0.15 x specified Accuracy/⊥(<18⊥ or >28⊥). 7.Altitudeㄩ<2000m. 8.Operation environmentㄩin-door Use˙pollution degreeII˙temperature -15⊥~55⊥,relative Humidity<75%RH. 9.storage environmentㄩtemperature -40⊥~60⊥,relative Humidity<90%RH. 10.Power sourceㄩ6x 1.5V AA battery(not include), or external DC 9V power source. 11.Power consumptionㄩ≒120mA. 12.fuseㄩ150mA/60V resettable fuse. Technicalㄩ Rangeㄩ20 m次;Accuracyㄩ㊣(0.5%rdg㊣3)˙Resolution:0.01 m次;Measuring current:Approx.100mA. Rangeㄩ200 m次;Accuracyㄩ㊣(0.5%rdg㊣3)˙Resolution:0.1 m次;Measuring current:Approx.50mA. Rangeㄩ2次;Accuracyㄩ㊣(0.5%rdg㊣3)˙Resolution:1 m次;Measuring current:Approx.50mA. Rangeㄩ20次;Accuracyㄩ㊣(0.5%rdg㊣3)˙Resolution:10 m次;Measuring current:Approx.50mA. Rangeㄩ200次;Accuracyㄩ㊣(0.5%rdg㊣3)˙Resolution:100m次;Measuring current:Approx.50mA. Rangeㄩ2K次;Accuracyㄩ㊣(0.5%rdg㊣3)˙Resolution:1次;Measuring current:Approx.50mA. Package Content 1 x VC480C+ Digital Meter. 1 x 4-Wire Test Lead. 1 x Shoulder Strap. 1 x English Manual.