... the terminal, detection sensitivity Current measurement:10-9A, 10-8A, 10-7A, 10-6A ,suitable for the different chemical ... polarization current: 2.0×10-9,2.0×10-8,2.0×10-7,2.0×10-6A / Square 7, ... Terminal setted in: 10,20,30,……100 8, Temperature of measured solution: (5~30)°C 9 ... , Power supply: AC(220±22)V,(50±1)Hz 10, Dimension ( mm ) : ...