Prescale™ Pressure Indicating Film

Static Pressure Measurement

Prescale™ film is a single-use film which displays contact pressure through peak pressure snap shots. Prescale film is ideal for static pressure measurements. For dynamic events or evaluation of pressures over time, our Tactile Pressure Mapping Systems may be a better fit.

<em>Prescale</em>™ Pressure Indicating Film

Prescale™ pressure indicating film is used to measure contact pressures as low as 7.25 psi up to pressures as high as 43,500 psi.  When pressure is applied, tiny microbubbles burst within the film to show the various degrees of pressure, through color density, that corresponds to the pressure and pressure distribution.

 

Features & Benefits of Prescale Film

 

  •  Affordable and easy to use
  •  One-time use
  •  Static pressure measurement
  •  Peak pressure snapshot

 

 

How Prescale Film works

Prescale Pressure Indicating Film How it Works

Cut Prescale film to

desired dimensions

Insert film and

apply pressure

Remove Prescale

and check density

 

Simply place Prescale film between any two surfaces which come into contact. Varying colors of red patches will instantly appear revealing the pressure distribution between the surfaces. The intensity of the red colors of the Prescale film is related to the amount of pressure applied to it; the more intense the color, the greater the pressure. There are seven different film types available ranging from 0.05 to 300 MPa (7.25 to 43,500 psi). For enhanced data analysis of Prescale film, a digital analysis system is also available.

 

Prescale Film Boxes Physical Specifications

Pressure ranges - 0.05 to 300 MPa (7.25 - 43,500 psi)

Thinness - 2 - 4 mils (0.002 - 0.004 in.)

Accuracy - ±10% or less based on density values

Temperature - 20~35oC (68~95°F)

Humidity Range - 35% - 80% RH


Available Pressure Ranges

4LW - Extreme Low pressure 7.25 - 29 psi (0.05 to 0.2 MPa)
LLLW - Ultra Super Low pressure 28 - 85 psi (0.2 to 0.6 MPa)
LLW - Super Low pressure 71 - 355 psi (0.5 to 2.5 MPa)
LW - Low pressure 355 - 1,420 psi (2.5 to 10 MPa)
MS - Medium pressure 1,420 - 7,110 psi (10 to 50 MPa)
HS - High pressure 7,110 - 18,500 psi (50 to 130 MPa)
HHS - Super High pressure 18,500 - 43,500 psi (130 to 300 MPa)

 

Are you using pressure units other than psi or MPa? Click here to perform a quick conversion and determine your appropriate pressure range.

There are two types of Prescale™ film: two-sheet and mono-sheet.

 

Two-sheet Prescale Film (Extreme Low pressure through Low pressure): Composed of two polyester bases, A-Film and C-Film. A-Film is coated with a micro-encapsulated color-forming material, and a C-Film, which is coated with a color-developing material. The A-Film and C-Film must be positioned with the coated sides facing each other.

 

 

Two  Sheet Film Type
 
 

Mono-sheet Prescale Film (Medium through Super High pressure): The color-developing material is coated on a polyester base, with the micro-encapsulated color-forming material layered on top.

 

Mono Sheet Film type

Prescale™ Pressure Indicating Film Applications

Prescale is used in a variety of applications. The list below outlines some of the ways our customers are using Prescale. If your application involves dynamic events or calls for evaluation of pressures over time, refer to our Tactile Pressure Mapping Systems.

Industrial
  • Confirm uniform loading between mechanical parts
  • Test correct machine assembly
  • Identify pressure distribution between gear teeth
Prescale Flatness
Automotive
  • Determine contact pressures,
  • wear patterns, and evenness
  • in brakes, clutches, and gaskets
gasket pressure measurement
Paper Processing
  • Determine pressure distribution between rollers
  • Identify the proper amount of crowning
paper processing roller pressure
Impact
  • Determine pressure distribution in package drop testing
  • Select suitable packaging material
Other
  • Identify excessive pressure in molds
  • LCD
Prescale pressure output

Prescale Film Pricing

Item Description

Pressure Range

(psi)

Type Dimensions

Film by

the Roll

4LW Extreme Low 7.25 - 29 Two Sheet

310 mm x 3 m

(12.2" x 118.1")

$578

Buy 4LW Extreme Low Film Roll Now

LLLW Ultra Super Low 28 - 85 Two Sheet

270 mm x 5 m

(10.6" x 196.9")

$578

Buy LLLW Ultra Super Low Film Roll Now

LLW Super Low 71 - 355 Two Sheet

270 mm x 6 m

(10.6" x 236.2")

$578

Buy LLW Super Low Film Roll Now

LW Low 355 - 1,420 Two Sheet

270 mm x 12 m

(10.6" x 472.4")

$578

Buy LW Low Film Roll Now

MS Medium 1,420 - 7,110 Mono Sheet

270 mm x 12 m

(10.6" x 472.4")

$578

Buy MS Medium Film Roll Now

HS High 7,110 - 18,500 Mono Sheet

270 mm x 12 m

(10.6" x 472.4")

$578

Buy HS High Film Roll Now

HHS Super High 18,500 - 43,500 Mono Sheet

270 mm x 12 m

(10.6" x 472.4")

$578

Buy HHS Super High Film Roll Now

 
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