- 48*48mm - PID, ON/OFF,3 digit display - TC/RTD input - Alarm, SSR,Relay output - digital temperature controller 1. Product InformationModel numberAI-208-D2-GDescriptionDigital Temperature controller 48*48mm, SSR output supported. 3-digit display, Thermcouple RTD input supported.2. Our advantagesMOQ2PCSPower supply100~240VAC, 24VDC selectableColorBlack, can be grey if requiredSamplesSample can ...