... RTU protocol, connectable with PLC.6) Regular model: DS8-NB DS8-IDV300/75mV DS8-DV300/75mV ... pressure sensor, weighing sensor, thermocouple, resistance, remote voltage meter, IR sensor, also act as ohmmeter.8) Size: ... thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter, Timer, Timer Relay, ...