... +1), Sample Rate: 0.5S .Size:96x96mm .Relay, SSR,RS485 output .CE,ROH KH130 Digital baragraph PID process controller, process indicatorFeatures ... drive, SCR, Current as control output.Could select 5VDC, 12VDC, 24VDC as auxiliary power supply for sensor Could select 4-20mA, 0 ... /0.2A)G: Solid-state relay slaving voltage (DC12V/50mA output)K1: single-route SCR zero crossing triggerK2: dual-route SCR ...