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The PXR series comes in several sizes - 1/16 DIN, 1/8 DIN and 1/4 DIN. Besides the standard
features including auto-tuning and fuzzy logic, they also come with self-tuning. This innovative
feature automatically retunes the controller under certain conditions without the need to revert to
The standard 8-segment ramp/soak feature has been expanded to include two patterns that can be
linked to create a 16 step profile. The PXR accepts temperature and process inputs and offers a
choice of three kinds of outputs to meet a wide variety of process requirements. Low cost options
include dual outputs, programmable alarms, remote setpoint, RS485 communications, analog
retransmission, digital input, timer function, heater burnout alarm and 24V AC/DC supply voltage.
Other features include a large LED display and a NEMA 4X (IP66 equivalent) faceplate that is
watertight and corrosion resistant. The easy to use 3 button keypad allows easy programming. The
rear screw terminal makes connection easy and eliminates the cost of extra sockets.
Remote monitoring of up to 31 controllers at a time is possible with the RS485 option that uses the
industry standard Modbus protocol. The communications option comes with our free Windows-
based software PXR-LITE which allows programming the controller from the PC and viewing real-
time data and a trend graph while logging data into a text file.