CE Compliant certified

CE Compliant

Micro Process Controls Pressure Gauges for Precision Systems

Professional micro process controls pressure gauges engineered for precision tubing extrusion systems. Our ultra-low air pressure regulators deliver hysteresis-free control from 0-3 inches of water to 0-5 psi, ensuring accurate diameter control in medical, automotive, and industrial tubing manufacturing applications.

Single Channel MicroAir I
Dual Channel MicroAir IV
Single Channel MicroAir IV
MultiAir 3-channel MicroAir IV
Dual Channel MicroAir II
MultiAir 3-channel MicroAir I
MultiAir 3-channel MicroAir II
Single Channel MicroAir II
MultiAir 4-channel MicroAir IV
Dual Channel MicroAir I

Our Range of Products
Single Channel MicroAir I

Single Channel MicroAir I

  • 4½" Magnehelic pressure display
  • 10-20 years life expectancy
  • Controls pressure below 1" water
Dual Channel MicroAir IV

Dual Channel MicroAir IV

  • High speed response <0.1 second
  • 0-10 volt input for PLC control
  • Dual channel configuration
Single Channel MicroAir IV

Single Channel MicroAir IV

  • Three operational modes
  • Voice-coil linear motor
  • Instantaneous flow response
MultiAir 3-channel MicroAir IV

MultiAir 3-channel MicroAir IV

  • High speed switching capability
  • 3-channel stainless enclosure
  • Viscostatic damping stability
Dual Channel MicroAir II

Dual Channel MicroAir II

  • Dual channel configuration
  • Contact closure compatibility
  • Manual control with limit light
MultiAir 3-channel MicroAir I

MultiAir 3-channel MicroAir I

  • Three separate channels
  • Wide pressure range options
  • Stable damping fluid operation

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Frequently Asked Questions

What pressure ranges are available for micro process control gauges?

Our pressure gauges cover ranges from 0-3 inches of water up to 0-5 psi, with various intermediate options available.

How accurate are these micro pressure control systems?

What is the response time for high-speed applications?

Can these systems integrate with PLC controls?

What warranty coverage is provided with these pressure gauges?

How many channels can be controlled simultaneously?

What maintenance is required for these precision control systems?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Medical Tubing Manufacturing

Medical Tubing Manufacturing

Precision air pressure control for catheter and medical tubing extrusion requiring strict diameter tolerances

Automotive Tubing Production

Automotive Tubing Production

Reliable pressure regulation for automotive tubing applications ensuring consistent quality and performance

Plastic Profile Extrusion

Plastic Profile Extrusion

Advanced diameter control systems for plastic profile and tubing extrusion with precise specifications

Multi-Lumen Tubing Applications

Multi-Lumen Tubing Applications

Specialized multi-channel control for complex multi-lumen tubing requiring individual pressure regulation

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Ultra Low Pressure Valves for Precision Air Control Systems

Professional ultra low pressure valves engineered for precision air control in plastic tubing extrusion. Our MicroAir systems deliver hysteresis-free regulation from 0-3 inches of water to 0-5 psi with instant response times. Featuring single, dual, 3-channel, and 4-channel configurations with manual, contact closure, and 0-10V input controls for medical tubing, catheter manufacturing, and automotive applications.

Why Tubing Manufacturers Choose On Line Controls

44 Years Manufacturing Excellence

Industry-leading expertise in ultra-low air pressure regulation technology with proven reliability and durability spanning over four decades.

Precision Engineering & Quality

Hysteresis-free regulating action with accuracies of ±0.1% full scale, ensuring consistent diameter control for critical applications.

Comprehensive Support & Warranty

Three-year warranty on parts and labor, unlimited phone support, and technical expertise to maximize your equipment performance.

Get Expert Guidance on Precision Pressure Control Solutions

Our technical specialists will help you select the right micro pressure gauge configuration for your specific tubing extrusion requirements.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 978-562-5353. You can also send us a quick email at olc@onlinecontrols.com