PID Temperature Controller Kit Voltage AC 100~240V Comes with SSR 40DA Solid …
A 40DA SSR is included. SSR included:40A Solid state relay. Relative humidity:35%~85%(no condensation). Logic level output：ON：DC12V;OFF:below DC0.5V;Max current：30mA，Load resistance≥1K. Storage temperature:-25℃-65℃.