The hot air thermal shrinkage tester conforms to ASTM D4974 is used for the shrink test of yarn and cord at controlled temperature.
Yarn hot air shrinkage tester Features:
1. PLC control and touch screen operation
2. Yarn holder and heat unit separate design, not interfere between yarn sample and heating area before test
3. PID temperature control
4. Temperature range: ambient~250°C.
5. Time range up to 9999 seconds
Yarn hot air shrinkage tester Standard:
ASTM D 4974: Standard Test Method for Hot Air Thermal Shrinkage of Yarn and Cord Using a Thermal Shrinkage Oven
