Chemical Variables
Controllers of Chemical Variables
FMC-2000/.. VQ FMC-4000/.. VQFMC-5000/..VQ
Series of Controllers VQ (Chemical Variables)
FMC-2000/.. Basic Controller for 1 sensor without ATC
• Direct input for the electrode
• Manual Temperature Compensation
• Automatic Compensation by entry of temperature by means RS-485
• 1 Analog output 4-20 mA for signal transmission or control
• 2 Relay ouputs for control or limit
FMC-4000/.. Chemical controller for 1 sensor VQ + ATC
• 2 Inputs for 1 electrode and ATC by Pt100
• Automatic Temperature Compensation ATC
• 2 Analog outputs 4-20 mA for signal transmission or control
• 2 Relay ouputs for control or limit
• Electrode "cleaning" output with reading hold (in option)
FMC-5000/.. Combinable controllers for 3 diferent sensors (2 sensors + 1 Pt100)
• 3 Inputs for 2 electrodes and ATC by Pt100 (or 3 sensors)
• One ATC compensates the other two inputs
• 2 Analog outputs 4-20 mA for signal transmission or control
• 3 Relay ouputs for control or limit
• Electrode "cleaning" output with reading hold
• Supervising the electrode use life
• Electrode Self-check function
This model can be delivered in three versions (sensor type in VQ):
FMC-5000/VQ/VQ/VQ Multivariable control up to 3 sensors
• The 3 inputs can be any type sensor, allowing operate several independents control-loops in an alone instrument.
FMC-5000/DF..VQ Differential control between 2 sensors
• The 2 inputs must be the same sensors type (incorporates self-balance key). These sensors are comparates in the FMC-5000/DF and controlate the difference, and at the same time is displayed together to the original readings.
FMC-5000/2xVQ Dual Loop control for 2 sensors of same type
• The 2 inputs are the same sensor type to having two redundant control-loops in an alone instrument.


