... control -CE,CQC,ISO9001 AI-808H Mass Flow Meter Main Features- Modularized structure compatible with AI ... - Functions:retransmission, high/low alarm of momentary flow, temperature and pressure, abnormal signal detecting, and ... Graduation index is needed)Input rangeThermocouple: K(-100~1300°C), S(0~1700°C), R ... no contact discrete output (NO or NC): 100 ~240VAC/0.2A (continuous), 2A (20mS instantaneous ...