Equilibar offers a wide range of precision electronic pressure regulators (EPRs) for controlling air or inert gas for a variety of applications. These are recommended for use in controlling the pilot reference pressure for Equilibar dome-loaded back pressure regulators and vacuum regulators. All models shown here are designed for use with air or inert gases in non-hazardous/non-explosive environments. For information about ATEX rated controllers, please contact us.
Our application engineers will work with you to find the right solution for your automated application.
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Equilibar Electronic Pressure Regulators
Model Name | Model Description | Key Features |
EPC  | New digital pressure control technology with integrated microcontroller. Configured to meet specified range from vacuum to 150 psig / 10 bar(g) download brochure | - Dual proportional valve control with integrated digital microcontroller
- Closed loop control
- 4-20mA, 0-10V or 3.3V serial command
- Gauge, vacuum, and absolute pressure models
- No integral bleed required
- IP65 enclosure
- CE models available
Request a Quote |
EHP  | New digital pressure control technology with integrated microcontroller. Configured to meet specified range up to 500 psig /35 bar(g) download brochure | - Dual valve control control with integrated digital microcontroller
- Closed loop control
- 4-20mA, 0-10V or 3.3V serial command
- No integral bleed required
- IP65 enclosure
- CE models available
Request a Quote |
EPR  | Digital electronic pressure control with microprocessor and keypad control. Series of models to specified range from vacuum to 150, 500, 1000 or 3000 psig / 10, 35, 70 or 200 bar(g) download brochure | - Dual proportional valve control with digital microprocessor
- 4-20mA, 0-10V and RS232 digital command options
- Gauge, vacuum, and absolute pressure models
- No gas wasted at steady state
- Direct control from keypad
- IP40 enclosure
- CE models available
Request a Quote |
QPV  | Standard analog electronic pressure controller. Easily modified for custom applications. Configured to meet specified range from vacuum to 150 psig / 10 bar(g) download brochure | - Dual proportional valve control with analog electronic control circuit
- Closed loop control
- 4-20mA or 0-10V command
- Gauge, vacuum, and absolute pressure models
- Bleed orifice for static applications or dynamic applications needing max stability
- IP65 enclosure
- CE models available
Request a Quote |
QBS  | Standard analog electronic pressure controller. Easily modified for custom applications. Configured to meet specified range up to 500 psig /35 bar(g) max download brochure | - Dual valve control with analog electronic control circuit
- Closed loop control
- 4-20mA or 0-10V command
- Gauge, vacuum, and absolute pressure models
- No gas consumed at steady state
- IP65 enclosure
- CE models available
Request a Quote |
GP  | Standard analog electronic pressure controller. Easily modified for custom applications. Configured to meet specified range up to 1000 psig /69 bar(g) max download brochure | - Dual valve control with analog electronic control circuit
- 4-20mA, 0-10V and RS232 digital command options
- Gauge, vacuum, and absolute pressure models
- No gas consumed at steady state
- IP65 enclosure
Request a Quote |
Higher Pressure Electronic Pressure Regulators
Learn how electronic pressure regulators work.
Read about automated process control using electronic pressure regulators, or electro-pneumatic controllers.
