maker:keithley model:6485 상태:실사(핸들은없음) 가격:135만원 010-7208-5800 Cost-effective low current measurement solution 10fA resolution5-1/2 digit resolution<200μV burden voltageUp to 1000 readings/secondBuilt-in Model 485 emulation modeIEEE-488 and RS-232 interfacesAnalog output