capacitive displacement sensors, eddy-curent sensors capacitive sensors, eddy-current sensors, displacement sensors

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800-229-6544 • 651-484-6544 • info@lionprecision.com • 563 Shoreview Park Rd. • St. Paul, MN 55126, USA

capacitive sensor

Air-Bearing C-LVDT
(Capacitive LVDT)

Uses an internal capacitive sensor to create a high-performance, LVDT-like contact measurement system.

  • Same high performance as capacitive sensors
  • Friction-Free air-bearing design
  • Minimal side-loading effects
  • Adjustable down-force as low as 0.2g
  • Works in hostile environments
  • Retractable tip
  • Replacable diamond tip
  • Requires capactive sensor system (Elite or CD).

Details below:
Specifications | Air-Bearing Design | Mechanical

C-LVDT Specifications

 

Measurement Range 0.5mm
0.020"
Contact Force 0.2g to 100g
Radial Stiffness < 0.25µm/g
Bearing Linear, porous air bearing
Diamond Tip

Radius: 3.175mm
0.125"
Mount: 4-48AGD Thread

Weight of Moving
Mass
4.2g
Air Connection 1/16" ID flexible tubing
Air Consumption 3-7 lpm
0.10-0.25 cfm
Operating Air
Pressure
420-480kPa
60-70psi
Air Filter
Requirement
5µm particle size

 

C-LVDT Air-Bearing Construction

p-lvdt cutaway iewThe air-bearing of the C-LVDT is the key to providing incredibly high-resolution contact measurements.

A porous carbon bearing flows air around the probe's plunger. The air cushion provides friction-free movement and radial stiffness that minimizes side-loading effects when scanning a moving target.

 

Diamond Tips

Each Lion Precision C-LVDT comes complete with an interchangeable diamond tip. The high-precision measurements performed by the C-LVDT demand the highest quality contact interface.

Diamond is Superior to Ruby:

Low Friction - Side forces cause less lateral deflection from moving targets and less hysteresis on direction reversal.

Highly Polished Surface - Diamond accepts and holds a high polish, minimizing the possibility of scratching the measured surface.

Minimal Wear - Increased accuracy and longer life.

 

 

 

 

 

C-LVDT Mechanical Outline

p-lvdt outline

 

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