X Series Common Scales | |||
Standard Model | ‘L’ Model | Application | Standard |
XP-F | — | Urethane foam, non-woven fabric | Asker F |
ASKER XP-F Durometer / Hardness Tester
Model XP-F for Urethane Foam and Non-Woven Fabric
- High performance and accuracy
- Calibration cert traceable to NIST included
- Optional ISO-17025 calibration available
The Asker Model XP-F Durometer is a precision instrument for measuring the hardness of various types of rubbers and plastics. Durable metal cases are rugged enough for a production environment. X handheld durometers are easy to use. The easy operation allows for rapid testing with repeatable results. The Asker High Performance XP-F series has an accuracy of ±.75 points.
Operation
As the XP-F durometer is pressed against the sample, the material resistance force and indentor spring load balance. The depth of the indentor is measured, which provides a measure of the material’s hardness. Values are based upon a 100 point scale (accuracy ±.75 point). However, as time elapses the indicator will “creep” back so that a reading taken a few seconds after the indentor makes contact with the sample will be less than the peak reading. Asker XP-F durometers include a peak indicator which retains the peak reading for a test.
What’s Included with the Durometer?
XP-F durometers are sold as kits. All new durometer purchases include: durometer, hard plastic carrying case and 3-Point Calibration certificate traceable to NIST. An ISO-17025 accredited calibration is available for an additional charge.
X Durometer Selection
Scale | Shore A | Asker C | Shore D | Asker F |
Indentor | Flat point | Hemispherical | Cone point | Rectangular |
Material | Normal rubber | Soft rubber | Hard rubber & plastic | Urethane foam & non-woven fabric |
Standard | ASTM D-2240 | JIS K-7312 | ASTM D-2240 | Asker F |
Measuring Force | 1 kgf | 1 kgf | 5 kgf | Weight of the durometer |