No.145-L TEMPERATURE RETRACTION TESTER (TR TESTER)

JIS K6261-4、ASTM D1329、ISO 2921

No.145-L TR TESTER

  • This tester is used to measure the low temperature elastic recovery of vulcanized rubber and thermoplastic rubber.
  • After the test specimen has been elongated under low temperature, the tester will measure the temperature at which the test specimen recovers elasticity while the temperature is kept rising.

No.145-L Specification

Specifications are subject to change without notice.

Number of Test Samples

4 or 6 samples per test

Test Sample

I-shape, grip length: 6.5×6.5 mm,
reference length: width 2.0 ± 0.2 mm, length 100.0 ± 0.2 mm or 50.0 ± 0.2 mm, thickness 2.0 ± 0.2 mm

Grip Distance

50 mm, 100 mm
Displacement Measurement

Linear optical sensor (accuracy ± 0.1 mm, max. stroke length 200 mm)
*Stroke length is adjusted upon request.

Temperature

-70–30℃ (refrigeration control with heat transfer medium)
(Option: up to -100℃ by adding liquid nitrogen cooling)

Heat Transfer Medium

Approx. 27 L

Heating Rate

1℃/min

PC Software

Available for Windows

Options

Safety cover, sample holder for O-rings, cutting die
Power Source

AC 200 V 3-phase 30 A 50/60 Hz

Dimensions and Weight (Approx.)

4 samples: W1,110×D830×H2,020 mm, 350 kg
6 samples: W1,200×D1,000×H2,020 mm, 373 kg
*Above are dimensions of max. 200 mm stroke length.
*When the test rack is at max. height: H2,370 mm.

 

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