VM96 valve controller 
 VT4830 VT7230 VT9630 VT4826 VT7226 VT9626 VT9621 VM96 valve controller 
 Feature 
 Standard: 
 All kinds of thermocouple, RTD input signal selection 
 FUZZY enhanced PID control 
 Auto / Manual control with bumpless 
 LED Bar display the valve opening 
 Two groups of alarms, each with six modes are free to plan 
 With / without feedback are free to plan 
 Optional: 
 DC linear signal input selection 
 RS-485 communication (MODBUS RTU format) 
 Power supply voltage DC / AC 24V power input