... RELAY built-in digital quantity I / 0 < 14 road digital input / 10 road digital output >) programmable controller, and form a ... ), built-in digital quantity I / 0 (14 road digital input / 10 road digital output), supporting SC-09 programming cable.Practice ... adjustable output; Dc digital voltmeter/ammeter: voltmeter range 0 ~ 200V, input impedance for l0MΩ}, precision 0. Level 5, ammeter range 0 ...