Fangrui Product Details Increase Disposable Fast Blow To Avoid False Instrument Damage Caused By 220v Plug. All Functions All Use Internal Electronic Input And Output Has A Corresponding Button. Two Connector Terminals Can Be Used Regardless Of Input And Output. It Is Easy To Operate. In Addition To Having A Conventional Input And Output Functions,resistance, Pt100.cu50 Rtd, Thermocouple Eight Kinds Of Signals Can Be Input And Output, Measure Negative Temperature. The Sensitivity Of Thermal Resistance And Resistance To External Excitation Output Current Is Reduced. Increase The Output And The Measurement Accuracy. For Both Constant And Non-constant Resistance Measurement Method, Expanding The Usage Of The Instrument. V, Input And Output Has A Corresponding Button, Directly Call Without Advance Menu, No Combination Of Keys. New And High Quality Model: Lb02 Current Output: 0-24 V Output:0-11 V Output: 0-110 Resistance Output:20-4000 Current Measurement V Measurement Measurement Resistance Measurement Colour:as Shown Materia