Alicat PC3 PCR3 - Single Valve Pressure Controller





We aim to respond within 1 hour
- Available for gauge and absolute pressures up to 3000 PSI / 207 Bar
- Differential pressures up to 100 PSI / 7 Bar
- 50-100 ms speed of response stills upstream fluctuations
- Up to ±0.125% of full scale accuracy
- No warm-up time required
Fast-responding pressure control, anywhere you need it
Alicat PC3 and PCR3 series of pressure controller incorporates a remote sensor port onto the body on the instrument. This allows for a remote pressure signal to be sent from a point upstream or downstream of the controller. The remote sense port allows precise control of pressure in areas that are either hard to reach or in which pressure control equipment cannot be directly installed. This yields faster and more precise targeting of the pressure being controlled, without being affected by flow-induced pressure changes that may occur inside the controller.
Repeatability
The PC3 and PCR3 series pressure controllers are repeatable and accurate with calibrations up to ±0.125% of full scale accuracy.
Connections
PC3 series controllers have a 1/8” NPT female connection and are typically suited to low flow pressure applications, whilst PCR3 controllers feature a ¾” NPTF connection and are for applications where the flow rate exceeds 20 LPM. Both series also offer as standard a 1/8” NPT female remote sense port, ask about other sizes if required.
Turndown ratio
Every device 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.
LCD and TFT display options
The Alicat pressure controller features a local LCD screen and push button user interface to change process variables. A colour TFT display is also an option too. 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.
Every Alicat single valve pressure controller is backed by the manufactures limited life time warranty and ships with a NIST traceable calibration certificate.
PC3 and PCR3 series can also be ordered as a PCS3 or PCRS3 for aggressive applications.

Need help?
If you need help completing the form, please feel free to contact the team directly
Other features
- Downstream valve, optimizes control for backpressure applications
- Optional ATEX Zone 2 Area Classification, permits operation in hazardous environments (Ex nA IIC, T4 Tamb. -40°C ≤ Ta ≤ +50°C).
- 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
Industries
The Alicat PC3 PCR3 - Single Valve Pressure Controller is widely used in the following industries:
Aerospace / Space
Agriculture
Analyser Manufacturers
Automotive
Biochemistry
Biofuel
Biotechnology
Medical
Leak Detection
Chemical
Engineering houses and contractors
Food drink and brewing
Fuel Cell
Glass Production
Hospitals
Household Products
Laser Industry
Metals
Welding
Vacuum
Wastewater
Universities
Test and Validation
System Integrators
Surface Treatment
Speciality Gas Supplier
Solar
Research Development and Technical Institutes
Military
Nanotechnology
Nuclear
Oil Gas and Petrochemical Industry
Optical Fibre Production
Pharmaceutical
Power Generation
Semiconductor
Cosmetics and Personal Care
Related products





Customer enquiries
We aim to respond within 1 hour

Call us
01953 609930
Email us
sales@pctflow.com
Data sheets and manuals
- View Brochure
- View Manual
- View Specs





