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Home > Resources > Product Manuals & User Info > Comparative Characteristics of Various Linear Position Sensor Technologies

Key

Excellent Excellent High High Cost
Very Good Very Good Moderate Moderate Cost
Good Good Low Low Cost
Moderate Moderate Contacting Contacting
Fair Fair Non-contacting Non-contacting
Poor Poor Contactless Contactless

Hovering over rating symbol in spreadsheet reveals rating description.
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Linear Position / Displacement Sensor Technologies
Character-
istics
Resistive
Capacitive
Inductive
Magnetic
Time of Flight
Encoders
Sensor Embodiment
Potenti-
ometers
Capacitive
AC-LVDTs
DC-LVDTs
LVRTs
LVITs
Hall
Effect
Magneto
resistive
Magneto
strictive
Ultrasonic
Laser
Optical
Magnetic
Range
0.1 - 20”
2.5-500 mm
0.01 - 0.4”
0.25-10 mm
0.02 - 20”
0.5-500 mm
0.1 - 20”
2.5-500 mm
0.01 - 0.4”
0.25-10 mm
0.2 - 40”
5-1000 mm
0.04 - 1”
1 - 25 mm
0.1 - 20”
2.5-500 mm
6 - 120”
0.15-3.0 m
4 - 400”
0.1 - 10 m
0.1 -500”
2.5 - 12.5 m
6 - 60”
0.15 - 1.5 m
6 -120”
0.15-3.0 m
Accuracy
Moderate
Very Good
Very Good
Very Good
Very Good
Very Good
Fair
Good
Excellent
Fair
Excellent
Excellent
Very Good
Resolution
Moderate
Very Good
Excellent
Excellent
Excellent
Very Good
Fair
Good
Excellent
Fair
Excellent
Excellent
Very Good
Repeatability
& Hysteresis
Fair
Excellent
Excellent
Excellent
Excellent
Very Good
Poor
Fair
Excellent
Good
Excellent
Very Good
Very Good
Linearity
Moderate
Good
Good
Good
Good
Good
Fair
Good
Very Good
Fair
Excellent
Very Good
Very Good
Dynamic Response
Fair
Good
Good
Good
Good
Good
Moderate
Moderate
Moderate
Moderate
Moderate
Poor
Poor
Temperature Characteristics
Fair
Good
Excellent
Excellent
Very Good
Poor
Fair
Good
Fair
Excellent
Excellent
Good
Vibration & Shock Sensitivity
Poor
Good
Excellent
Good
Excellent
Good
Very Good
Very Good
Fair
Good
Fair
Fair
Fair
Mechanical Overload Capabilities
Poor
Fair
Excellent
Excellent
Excellent
Excellent
Good
Good
Very Good
Very Good
Excellent
Fair
Fair
Life & Long Term Reliability
Poor
Good
Excellent
Good
Excellent
Good
Fair
Good
Fair
Very Good
Very Good
Good
Good
Contacting / Contactless /
Non-Contact
Contacting
Contactless
Contactless
Contactless
Contactless
Contactless
Contactless
Contactless
Contactless
Non-contacting
Non-contacting
Contactless
Contactless
Relative Cost
Low
Moderate
Moderate
High
Moderate
Low
Low
High
High
Moderate
High
Moderate
Moderate
Support Electronics
Complexity & Cost
Low
High
Moderate
Low
Moderate
Moderate
Low
Low
Low
Moderate
High
High
High