-mass flow totalizer,liquid flow switches - mass, volume or length -batch control -CE,CQC,ISO9001 AI808H Hight Performance / liquid flow switchesMeasurement and controller for mass, volume ... E, J type thermocouple-retransmiss, high/low alarm of flow,temperature and pressure, signal detecting-8-digits accumulation value and ... DIN trail)F96*48MMOutput and AuxWarranty period:3 years liquid flow switches