Small size, reliable function, with multiple input signal, control output mode and alarm mode. Specifications:1,Input Signal(general ... Signal: 0-400Ω2, Measure Precision:±0.5%FS3,Main Control Output Mode Relay Contact, SSR SCR Cross Zero trigger, SCR ... (0~2mA, 4~20mA)4, Twain Alarm Output: 11 kinds of alarm mode (Choose idle function, software setting)5, Input Power ...