Sensor Products Inc - Tactile Surface Pressure and Force Sensors - Madison, NJ  
SENSOR PRODUCTS INC.
TACTILE PRESSURE EXPERTS
1.973.884.1755   phone
1.973.884.1699   fax
1.800.755.2201   toll free (U.S. Only)
info@sensorprod.com
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Clamping

Example images revealing pressure distribution

Pressurex® is a thin flexible mylar film that reveals pressure distribution and magnitude between any two contacting surfaces. Pressurex® can determine both the magnitude and distribution of pressing forces during spot, projection and seam welding, as well as pressure on welding fixtures and jigs, and resistance welding heads. The integrity and efficiency of any clamped fixture or fastener can be evaluated with Pressurex.

Upon the application of force the microcapsules rupture, producing an instantaneous and permanent color change. Like Litmus paper, the color intensity of Pressurex® is quantifiable; the color intensity reveals precisely what pressure level (PSI or kg/cm²) was applied at any discrete point on the surface of the film.

Specifications

Temperature Range 41oF/5oC to 95oF/35oC (higher for brief exposure)
Humidity Range 20 to 90% RH
Gauge (Thickness) 4, 8, 20 mils
Spatial Resolution 5 to 15 microns
Substrate Polyethylene Terephthalate (PET)
Accuracy ±10% visual, ±2% utilizing optical measurement systems
Shelf Life 2 Years

Film Type  -  Pressure Range

Micro (Shows relative pressure distribution only) 2 - 20 PSI/(0.14 - 1.4 kg/cm²)
Ultra Low 28 - 85 PSI/(2 - 6 kg/cm²)
Super Low 70 - 350 PSI/(5 - 25 kg/cm²)
Low 350 - 1,400 PSI/(25 - 100 kg/cm²)
Medium 1,400 - 7,100 PSI/(100 - 500 kg/cm²)
High 7,100 - 18,500 PSI/(500 - 1,300 kg/cm²)
Super High 14,000 - 43,200 PSI(984 - 3,000 kg/cm²)

 

Refer to our applications menu for more detail on uses of Pressurex® for pressure measurement.

NOTE: You may also have read about pressure sensitive paper, tactile pressure indicating sensor film, pressure sensitive film, Fuji Paper or Fuji Prescale. These terms are synonymous with our Pressurex® pressure indicating film.