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IS-Pro™ Intrinsically Safe Pressure Controllers

Electronic pressure controllers for explosive environments

ISPC Series: Intrinsically Safe Pressure Controllers by Alicat

Intrinsically safe pressure controllers providing high‑performance pressure measurement, with proportional control, for flowing and dead-ended processes. Tested and certified for use in explosive gas atmosphere hazardous locations.

Compatible with a wide range of non‑corrosive and corrosive fluids
Absolute, gauge, or differential pressure
Accuracy as good as ± 0.125% of full scale
± 0.08% of full scale repeatability
0.01 – 100% measurement and control range (10,000:1 turndown)
Digital (MODBUS RTU or ASCII) or analog communications

Operating manuals, brochures, software, and utilities →

Full Scale Pressure Ranges

0.07 – 1,500 PSI

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Looking for a pressure meter or other intrinsically safe instruments instead?

Alicat Intrinsically Safe Pressure Controller

ISPC Series Controller

Intrinsically Safe Pressure Controllers

Fast Control of pressure

Non-corrosive gases
Absolute, gauge, or differential pressure control
Differential option controls pressure between two points
Digital or analog communications
0.07 – 1,500 PSI
Accuracy as good as ± 0.125% of full scale

Spec Sheets

0.07 – 1,500 PSI

Corrosion Resistant

ISPCS Series Controller

Media Isolated Intrinsically Safe Pressure Controller

Corrosion-resistant Wetted Materials

Up to 129 gases, including caustic ones
Absolute, gauge, or differential pressure control
Differential option controls pressure between two points
Digital or analog communications
0.07 – 1,500 PSI
Accuracy as good as ± 0.125% of full scale

Spec Sheets

0.07 – 1,500 PSI

Pressure controller for hazardous environments, dual valves: for inlet and exhaust. From Alicat Scientific

ISPCD Series Controller

Intrinsically Safe Dual‑Valve Pressure Controllers

Inlet and Exhaust Valves

Precise control with two valves
Non-corrosive gases
Absolute, gauge, or differential pressure control
Digital or analog communications
0.07 – 1,500 PSI
Accuracy as good as ± 0.125% of full scale

Spec Sheets

0.07 – 1,500 PSI

Corrosion Resistant

ISPCDS Series Controller

Intrinsically Safe Media Isolated Dual-Valve

Dual-valve, corrosion-resistant

Precise control with two valves: inlet and vent
Up to 129 gases, including corrosive ones
Absolute, gauge, or differential pressure control
Digital or analog communications
0.07 – 1,500 PSI
Accuracy as good as ± 0.125% of full scale

Spec Sheets

0.07 – 1,500 PSI

Build Options for Intrinsically Safe Pressure Controllers

Communication Protocols

RS-232 Serial (default)
RS-485 Serial
Analog (4-20 mA)
Modbus RTU (over RS-232 or RS-485)

Displays

Backlit monochrome (default) or none

Process Connections

NPT, SAE, BSPP, VCRM, VCO, Compression

Ingress Protection

IP66

Hazardous Environment Ratings

See certificates below

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, or PROFIBUS

CONNECTOR

MD8, Locking Industrial, DB9M, DB15

FITTINGS

NPT

FLOW METER RANGES

2 SCCM – 500 SLPM

FLOW CONTROLLER RANGES

2 SCCM – 100 SLPM

PRESSURE METER RANGES

1 – 100 PSI

SINGLE AND DUAL VALVE PRESSURE CONTROLLER RANGES

1 – 100 PSI

Do FastTrack instruments meet your requirements?

FASTTRACK QUOTE

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.

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Downloads

Certificates

Intrinsically Safe IS-Max™ Flow and IS-Pro Pressure devices are approved for use in explosive gas atmosphere hazardous locations.

Certificate

Certificate Number

ATEX

DEKRA 22ATEX0075 X 

IECEX

IECEx DEK 22.0078X 

Service and Support

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.

Service Request Form

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