Equilibration Devices

Equilibration Devices

Improve the accuracy of your system.

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Description

Equilibration Device Equilibration devices are recommended for improving accuracy and lifespan of Tekscan systems. During equilibration, the sensor is inserted between a flat backing plate and an air filled bladder, which is inflated in order to apply a uniform pressure to the active area of the sensor. The equilibration process allows the software to compensate for any variation or uneven output across individual sensing elements caused by manufacturing or repeated use of the sensor. Equilibration devices are useful to perform quality assurance checks on the sensor and confirm uniform output by the sensor.

Why Equilibration?

Equilibration Device DiagramEquilibration Device Diagram Over time and through repeated loading, individual force sensing elements will eventually start to vary somewhat in sensitivity. The equilibrator applies a uniform pressure across the face of the sensor, allowing the software to eaily see and quantify these variations. A digital compensation factor is automatically created and applied to each individual sensing element. This normalizes all of the sensing elements on the sheet, improving the accuracy and extending the lifespan of the sensor.

Sensor in Equilibrator before software equilibration is performed.Sensor in Equilibrator before software equilibration is performed.

Sensor in Equilibrator after software equilibration is performed.Sensor in Equilibrator after software equilibration is performed.

Equilibration Device Options

Equilibration devices are available for various pressure ranges. Some units require external compressed air to generate pressure in the bladder while others have self contained sources. See Pressure Source for desired equilibrator in tables below.

Low Pressure: 0-5 psi (0-34.5 kPa)

Model Active Area Pressure Source
PB5A 114 x 318 mm (4.5 x 12.5 in.) Pneumatic (self contained w/weights)
PB5E 34.3 x 828 mm (1.35 x 32.6 in.) Pneumatic (self contained w/weights)
PB5H 445 x 495 mm (17.5 x 19.5 in.) Pneumatic (compressed air)
VB5A 572 x 584 mm (22.5 x 23.0 in.) Vacuum (self contained)
VB5B 953 x 660 mm (37.5 x 26.0 in.) Vacuum (self contained)

Low Pressure: 0-15 psi (0-103 kPa)

Model Active Area Pressure Source
PB15C 114 x 311 mm (4.5 x 12.3 in.) Pneumatic (compressed air)
PB15H 445 x 495 mm (17.5 x 19.5 in.) Pneumatic (compressed air)

Medium Pressure: 0-100 psi (0-689 kPa)

Model Active Area Pressure Source
PB100C 330 x 495 mm (13.0 x 19.5 in.) Pneumatic (compressed air)
PB100E 127 x 344 mm (5.0 x 12.3 in.) Pneumatic (compressed air)
PB100F 572 x 521 mm (22.5 x 20.5 in.) Pneumatic (compressed air)
PB100H 445 x 495 mm (17.5 x 19.5 in.) Pneumatic (compressed air)
PB100N 660.4 x 914.4 mm (26.0 x 36.0 in.) Pneumatic (compressed air)
PB100T 495.3 x 457.2 mm (19.5 x 18.0 in.) Pneumatic (compressed air)
PB100T-1 495.3 x 457.2 mm (17.5 x 19.5 in.) Pneumatic (compressed air)
PB100K 533 x 533 mm (21.0 x 21.0 in.) Pneumatic (compressed air)
PN100NPAT 247.7 mm x 82.6 mm (9.75 in. x 3.25 in.) Pneumatic (compressed air)

High Pressure: 0-500 psi (0-3,447 kPa)

Model Active Area Pressure Source
PB500C 143 x 152 mm (5.625 x 6.0 in.) Hydraulic

Equilibrators Table

Download the PDF below to determine which equilibration devices are recommended for use with our sensors.