... 2%FS liquid flow sensor AI-708H batch control instrument liquid flow sensormeasurement for mass length,volume,water flow meter Main Feature:- ... E, J type thermocouple-retransmission, high/low alarm of momentary flow,temperature and pressure, signal detecting-8-digits accumulation value ... crossing trigger output: can trigger TRIAC of 5~500A, a pair of inverse paralleled SCRs or SCR power moduleLinear ...