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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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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 Ordering

Mass flow instruments that ship in just 3-5 business days.

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

METER RANGES

2 SCCM - 500 SLPM

CONTROLLER RANGES

2 SCCM - 100 SLPM

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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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