Products » Pressure » Pressure Controller » PC Series Pressure Controllers

PC Series Pressure Controllers

Standard Alicat pressure controllers

PC Series Pressure Controllers from Alicat
Pressure controller models with high performance for flowing processes. The PC standard product lines’ helpful, programmable screens show current pressure setpoint and pressure in absolute or gauge pressure. Choose your own units for reporting.

  • Compatible with a wide range of non‑corrosive and corrosive fluids
  • Absolute, gauge, or differential pressure
  • ± 0.125% of full scale accuracy
  • ± 0.08% of full scale repeatability
  • 0.01 – 100% measurement and control range (10,000:1 turndown)
  • Limited Lifetime Warranty
Full Scale Pressure Ranges

0.07 – 3,000 PSI

PC Series Pressure Controllers from Alicat
Alicat Pressure Controller

PC Series Controller

For most pressure control

Fast control
  • Non-corrosive gases
  • Absolute, gauge, or differential
  • Differential option controls pressure between two points
  • 0.07 – 3,000 PSI options
  • ± 0.125% of full scale accuracy
  • Vacuum options: ± 0.5% of full scale accuracy
Alicat corrosion resistant pressure controller: PCS Series

Corrosion resistant

PCS Series Controller

For corrosive fluids

Stainless steel
  • Non-corrosive and corrosive gases and liquids
  • All the benefits and options of PC series
Spec Sheets

Alicat PCX pressure controller with metal seals for superior leak protection
Best Leak Integrity

PCX Series Controller

Highest corrosion resistance

Metal Seals
  • Non‑corrosive and many corrosive gases and liquids
  • Absolute pressure
  • External leak rate < 1×10‑10 atm‑cc/sec He
  • SEMI F36 compatible
  • 500 Torr – 100 PSIA options
  • Accuracy as good as ± 0.125% of full scale
  • 0.01 – 100% full scale (10,000:1 turndown)
  • As fast as 30 ms control response
Alicat Pressure Controller for Remote Sensing

PC3 Series Controller

For remote pressure sensing

Isolated sensor
  • Non-corrosive gases
  • Measure pressure at any point and control pressure at another
  • All the benefits and options of PC Series
Spec Sheets

Alicat Pressure Controller for Remote Sensing

Corrosion resistant

PC3S Series Controller

Corrosion resistant remote sensing

Stainless steel 

  • Corrosion resistant
  • Expanded gas compatibility
  • All the benefits of PC3 Series
Spec Sheets

Pressure controller with external sensor from Alicat Scientific

PC-EXTSEN Series Controller

For higher pressures

Requires external sensor
  • Connect your pressure transducer to Alicat’s control algorithm to control pressure where you want it
  • Precision control at a larger range
  • Corrosion-resistant options
Operating Manual

Device Silhouette Placeholder Image

IVC Series Controller

For sub-atmospheric applications

Integrated Vacuum Sensor

  • For vacuum applications
  • 0.5% of full scale accuracy
  • 0.1% – 100% of full scale control range
  • Controls absolute pressure
  • Selection of vacuum ranges
Spec Sheets

Available Variants

EPC Series Controller

OEM pressure controller

IS-Pro™ Series Controller

Intrinsically safe pressure controller

Build Options

Communication Protocols
RS-232 Serial (default)
RS-485 Serial
Analog (4-20 mA, 0-10 Vdc, 0-5 Vdc, or 1-5 Vdc)
Modbus RTU (over RS-232 or RS-485)
Modbus TCP/IP
DeviceNet
EtherCAT
EtherNet/IP
PROFIBUS
PROFINET
IO-Link
Ingress Protection
Hazardous Environment Ratings
CSA Class 1 Div 2, ATEX Class 1 Zone 2; uses Legacy – 8v firmware (2020) manual
For explosive environments, see the IS-Pro Series controllers.

FastTrack Flow & Pressure Devices

Alicat instruments built and shipped just 3 – 5 business days from your order.
Alicat instruments built and shipped just 10 – 15 business days from your order.
CALIBRATION
Standard or High Accuracy
DISPLAY
Monochrome, Color, or None
PROTOCOL
Analog, RS-232, RS-485, Modbus RTU, PROFIBUS, EtherNet/IP, EtherCAT®, MODBUS TCP/IP, or PROFINET
CONNECTOR
MD8, Locking Industrial, DB9M, DB15
FITTINGS
NPT

FLOW METER RANGES

2 SCCM – 1,000 SLPM

FLOW CONTROLLER RANGES

2 SCCM – 1,000 SLPM
PRESSURE METER RANGES
1 – 100 PSI
SINGLE AND DUAL VALVE PRESSURE CONTROLLER RANGES
1 – 100 PSI

Do FastTrack instruments meet your requirements?

Ready for the final details?

Each product is made-to-order.  Alicat’s Applications Engineers are ready to provide expertise and discuss custom options, ensuring the best fit for your needs.

Downloads

Manuals

Brochures

Software & utilities

Top Level Part Numbers

Hidden Item So All Items Are Closed on Page Load
PC Controllers

PC-2INH2OD
PC-2INH2OG

PC-10TORRA
PC-100TORRA
PC-1000TORRA

PC-0.1PSID
PC-1PSID
PC-5PSID
PC-15PSID
PC-30PSID
PC-100PSID
PC-150PSID
PC-150PSID SV
PC-500PSID

PC-15PSIA
PC-20PSIA
PC-30PSIA
PC-100PSIA
PC-300PSIA
PC-500PSIA
PC-1000PSIA
PC-1500PSIA
PC-3000PSIA

PC-0.1PSIG
PC-1PSIG
PC-1.45PSIG
PC-5PSIG
PC-15PSIG
PC-30PSIG
PC-100PSIG
PC-150PSIG
PC-300PSIG
PC-500PSIG
PC-1000PSIG
PC-1500PSIG
PC-3000PSIG

PCS Controllers

PCS-1PSID
PCS-5PSID
PCS-30PSID
PCS-100PSID
PCS-500PSID

PCS-15PSIA
PCS-30PSIA
PCS-100PSIA
PCS-500PSIA
PCS-1000PSIA
PCS-1500PSIA
PCS-3000PSIA

PCS-15PSIA
PCS-30PSIA
PCS-100PSIA
PCS-500PSIA
PCS-1000PSIA
PCS-1500PSIA
PCS-3000PSIA

PCS-5PSIG
PCS-15PSIG
PCS-30PSIG
PCS-100PSIG
PCS-500PSIG
PCS-1000PSIG
PCS-1500PSIG
PCS-3000PSIG

PCS-EXTSEN

PCSH-15PSIG
PCSH-30PSIA
PCSH-30PSIG

PCSS-100PSIG

PCRS-5PSIG
PCRS-15PSIG
PCRS-30PSIA
PCRS-30PSIG
PCRS-100PSIG
PCRS-300PSIG
PCRS-500PSIG

PCX Controllers

PCX-15PSIA
PCX-30PSIA
PCX-100PSIA

PC3 Controllers

PC3-2INH2OG
PC3-4INH2OG

PC3-5PSID

PC3-15PSIA
PC3-30PSIA
PC3-100PSIA
PC3-500PSIA

PC3-1PSIG
PC3-5PSIG
PC3-15PSIG
PC3-20PSIG
PC3-30PSIG
PC3-100PSIG
PC3-500PSIG

PC3AS-2INH2O
PC3AS-2INH2OG
PC3AS-1PSIG

PC3B-100PSIG

PC3P-1PSIG
PC3P-5PSIG
PC3P-15PSIG
PC3P-30PSIA

PC3S Controllers

PC3S-100PSIG
PC3S-30PSIA
PC3S-5PSIG

PC-EXTSEN Controllers

PC-EXTSEN
PCR-EXTSEN
PCS-EXTSEN

Ask an engineer

Your flow rate, pressure, and choice of gas can all affect which Alicat instruments work for your application.

Our Applications Engineers can answer your questions and help you find the best option.

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Whether it is time for your instrument’s annual recalibration or your instrument needs a repair or upgrade, you can fill out the Service Request Form below, email us, call us, or start a live chat session to get the service process started.

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