Features A VAROF PROTECFUNCTIVolcursigenerouhas scirprotectpsuhas revprotectand reliable STAND CONVENIVolcursigenerapluggtermisupinstallatstperformato carry 3 PSUMOHanddigsigenersup3 psumocharmopcharpor exte24Vbe charged FLEXAND ADJUSTAThe sigenersupone cswitcof voland curadjustmIndepencaare to synchrooutSupcoand tutwo moadthe nuof tcato opera ACCUAND EFFICIAnsimulis equi4lntsupaccuadjustmandoucacalibrasocanconfidence Specification: Item Type: Voltage Current Signal Generator Battery Type: 1 x Rechargeable lithium battery 1000mah Power Supply: 3 Power supply methods, charging with mobile phone charger, power bank or external 24V can be charged to work External Power Supply: DC15-30V, Power: 1W(no charge) or 4W(charging) External Micro USB: 5V, Current: 0.2A(no charge) or 0.8A(charge) Voltage Output: ±10V adjustable, Calibrated Accuracy: 0.05V Driving Current: 20mA Current Output: Adjustable from 0-22mA, Accuracy After Calibration: 0.05ma Load Sampling Resistance: 500ohms Working Environment: 0-40℃, Relative Humidity: 80% Package List: 1 x Current Signal Generator 1 x USB Charging Cable 4 x Jack Test Crocodile Clip 4 x Insulated Jack Test Crocodile Clip Cover 1 x Screwdriver 6 x Terminal 1 x User Manual Package List 1 x Current Signal Generator 1 x USB Charging Cable 4 x Jack Test Crocodile Clip 4 x Insulated Jack Test Crocodile Clip Cover 1 x Screwdriver 6 x Terminal 1 x User Manual