... %FS 4. Output Relay, SSR, mA ,SCR 5. temperature control meter AI-708P PROGRAMMABLE intelligent temperature control meterFeatures: 1. High control ... variety of output modes to greatly meet many requirements for load control; 5. Capable of selecting PV (measurement value) or SV ... 220V, electric life: 100,000 times or more (under rated load), operation cycle 15 secondsPulse voltage: drive SSR, DC0/24V,ON ...