... 4 alarm outputs;Analog output:0-10mA/4-20mA. DS8 series Digital meter for voltage/current ... Rt, Pt100, Tc, etc. input combination of AC and DC. eg, AV600/AA5, DC80 ... of different models of products, including Temperature Controller, Digital Adjustor,thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter ...