Relay Control Module 2-Relay Output SPDT Temp, Press, Hum
1-Relay Output Expansion Module
Power Module 120/240 Vac
Sensor PTC Silicon Element -40-212 F 20 Ft PVC Cable Length 1035 ohms At 77F
2-Relay Output Expansion Module
Analog Relay Control Module 2-Analog Output Temperature, Pressure, Hum