... point floating. DM series Digital Sensor Indicator/Controller--2011 Features:1) Application with various ... 6) Communication:standard RS232/RS485 interface,MODBUS RTU protocol, realize remote control by direct ... Controller, Digital Adjustor,thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter ...