Premier Control Technologies

Flow, pressure, level and temperature solutions

Alicat PC - Differential Pressure Controllers

Alicat PC Series Single Valve Pressure Controller

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  • Available for gauge and absolute pressures up to 500 PSI / 35 Bar
  • Differential pressures up to 150 PSI / 10 Bar
  • 50-100 ms speed of response stills upstream fluctuations
  • Atex certification available

Alicat PC series of pressure controller maintain precise control in your absolute, gauge of differential pressure applications. Additionally they can be configured for either a vacuum pressure or back pressure control.

The PC series pressure controller is repeatable and accurate with calibrations up to +/- 0.125% of full scale accuracy. Every PC series controller has a 1/8” NPT female connection and are typically suited to low flow pressure applications.

Every Alicat pressure controller has a 200:1 turndown ratio with many standard pressure ranges available, standard pressure units include PSIA, PSIG, mmHG, inHG, inH2O, mBar, Atm, Torr and kPa.

The digital pressure controller features a local LCD screen and push button user interface to change process variables. A colour TFT display is also an option to.

RS-232 communications are standard as well as an analogue output signal such as 0 – 5 VDC. Modbus-RTU, available over RS-232 or RS-485 and PROFIBUS protocols are available as an option.

Every Alicat single valve pressure controller is backed by the manufactures limited life time warranty and ships with a NIST traceable calibration certificate.

CSA/ATEX area classification is optional. Ex nA IIC, T4 Tamb. -40°C ≤ Ta ≤ +50°C

Other features

  • Downstream valve, optimizes control for backpressure applications
  • ATEX Zone 2 Area Classification, permits operation in hazardous environments
  • 9-pin or 15-pin D-sub connectors, configured to match any existing pinout
  • Accessible PID valve tuning for best speed and stability
  • Custom valve orifice sizing yields full-range stability

Model numbers

  • PC-2INH2OG-D
  • PC-1PSIG-D
  • PC-5PSIG-D
  • PC-15PSIG-D
  • PC-30PSIG-D
  • PC-100PSIG-D
  • PC-500PSIG-D
  • PC-10TORRA-D
  • PC-100TORRA-D
  • PC-1000TORRA-D
  • PC-15PSIA-D
  • PC-30PSIA-D
  • PC-100PSIA-D
  • PC-500PSIA-D
  • PC-2INH2OD-D
  • PC-1PSID-D
  • PC-5PSID-D
  • PC-15PSID-D
  • PC-30PSID-D
  • PC-100PSID-D
  • PC-2INH2OG-D-PCAxx
  • PC-1PSIG-D-PCAxx
  • PC-5PSIG-D-PCAxx
  • PC-15PSIG-D-PCAxx
  • PC-30PSIG-D-PCAxx
  • PC-100PSIG-D-PCAxx
  • PC-500PSIG-D-PCAxx
  • PC-1000PSIG-D-PCAxx
  • PC-1500PSIG-D-PCAxx
  • PC-2000PSIG-D-PCAxx
  • PC-3000PSIG-D-PCAxx
  • PC-10TORRA-D-PCAxx
  • PC-100TORRA-D-PCAxx
  • PC-1000TORRA-D-PCAxx
  • PC-15PSIA-D-PCAxx
  • PC-30PSIA-D-PCAxx
  • PC-100PSIA-D-PCAxx
  • PC-500PSIA-D-PCAxx
  • PC-1000PSIA-D-PCAxx
  • PC-1500PSIA-D-PCAxx
  • PC-2000PSIA-D-PCAxx
  • PC-3000PSIA-D-PCAxx
  • PC-2INH2OD-D-PCAxx
  • PC-1PSID-D-PCAxx
  • PC-5PSID-D-PCAxx
  • PC-15PSID-D-PCAxx
  • PC-30PSID-D-PCAxx
  • PC-100PSID-D-PCAxx