Phone: 978-562-5353
Fax: 978-562-8986
olc@onlinecontrols.com
"Precision Air Pressure Regulation for plastic extrusion
and Motorized Potentiometers"
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On Line Controls, Inc. has been suppling air regulation for plastic extruders for over 25 years. Our highly-reliable ultra low air pressure regulators and controllers have a life-expectancy of 10 - 20 years. In 1999 On Line Controls acquired the motorized potentiometer line and has continued the tradition of providing dependable high precision proportional controls for automating analog driven devices.
MicroAir units provide ultra low pressure air regulation and control for precise air sizing of extruded plastic tubing. By regulating air pressure to a set point during the manufacture and extrusion of tubing, our MicroAirs control the outside diameter.![]()
- Full scale ranges - 2 inches of water to 5 psi
- Manual control and auto control models
- Stainless steel enclosure
- Precision output pressure display
- Hysteresis free regulating action
- Multiple channels for multi-lumen tubing
- New option available on MicroAir IV - Contact closures
Motorized Potentiometers are high precision proportional controls for automating analog driven devices. On Line Controls offers manually adjustable motorpots which combine a high reliability potentiometer, with a slip clutch, geartrain and motor in a single panel mount assembly. Our motor controlled potentiometers give wide latitude in speed control. The slip clutch allows for manual adjustment and prevents breaking the stop.![]()
- Single turn and multi-turn potentiometers
- DC Motors (6, 12, or 24 VDC) or AC Motors (115 VAC or 24 VAC)
- RPM's from 0.5 to 220 (Standard 1, 3 10, and 18)
- Multiple gang potentiometers available
- Slip clutch
On Line Controls, Inc.
9A Kane Industial Drive
Hudson, MA 01749-2905 USA
Updated June 2009