主要特征：■ 定電流、定電壓、定電阻、定功率模式■ 40種存儲呼叫記憶■ 定電流工作模式提供靜態(tài)/動態(tài)測試功能■ 提供電池放電測試功能并可記錄測試數(shù)據(jù)■ 測試過程中可改變測試參數(shù)■ 內(nèi)建短路測試并量測短路電流■ 輸入電壓上、下限判別功能■ 四位半表顯示電壓、電流、電阻、功率型號與參數(shù)：ModelTR668/TR668RTR668A/TR668R CC/CR/CV/CPCC/CR/CV/CPRatings Voltage60V300VCurrent60A10APower300W300WMinOperatingStartVoltage1.5V1.5VConstantCuttentMode RangeHigh/low:0-60AHigh/low:1-10AAccuracy0.3%+3counts0.3%+3countsResolutionHigh/Low:1mAHigh/Low:1mAConstantResistanceMode RangeHigh/Low:0.05 -4k High/Low:0.5 -9.999k Accuracy1%1%ResolutionHigh/Low:1m High/Low:1m ConstantVltageMode Range0-60V0-300VAccuracy0.5%0.5%Resolution1mV1mVConstantPowerMode Range0-300W0-300WAccuracy0.5%0.5%Resolution1mW1mWDynamicOperation DynamicModeCCModeCCModeSettingTimeHigh/Low:20us-9999secHigh/Low:20us-9999secSlewRateHigh/Low:1mA-2.5A/usHigh/Low:1mA-9.999A/usAccuracy5%5%VoltageReadBack Accuracy0.1%+10mV0.1%+10mVResolutionHigh:0.01VLow:0.001VHigh:0.1VLow:0.01VCurrentReadBack Accuracy0.3%+20mA0.3%+20mAResolutionHigh:0.01ALow:0.001AHigh:0.01ALow:0.001ACurrentmonitor FullScaleOutputVoltage10V/60A10V/10AAccuracy2%+100mV2%+100mAFunctionBuilt-inwithshortcurrentindicate Memory40settestparameterstore,recallfunctionGeneral OperationEnvironmentTemeperature:0-40℃Humidity: 80%RHPowerConsumption100WmaxPowerRequirement100V/120V/220V/240VFrequency50/60HzWeightTR668R/TR668AR:29kgTR668/TR668A:7kgDimension(W H D)TR668R/TR668AR:430 177 440mmTR668/tr668A:177 110 440mm