上课把女同桌内裤摸湿,一线高清视频在线观看www国产,色综合伊人色综合网站下载,男人边吃奶摸下边免费视频,精品综合久久久久久蜜月

【Scope of application】

YG021HL chemical fiber filament electronic strength tester is used to test the breaking strength and breaking elongation of synthetic fiber monofilament, spandex, nylon, polyester filament, multifilament and textured yarn.

【Related standards】

GB/T14344 ISO2062 GB/T3916 ASTM D2256 DIN BS etc.

【technical parameter】

1. Test method: Elongation at constant speed, measuring the breaking strength and elongation of the sample, and recording the peak strength, breaking elongation, breaking strength and breaking elongation, etc.

2. Force measuring system: resistance strain load cell and 16-bit high-speed AD conversion chip

3. Sampling frequency: 1000Hz

4. Force measuring range and minimum division value:

5. Force measuring accuracy: ≤±0.02%F•S

6. Drive mode: stepper motor drive

7. Stretching speed: 10～3000mm/min adjustable

8. Sampling length: 50～500mm adjustable

9. Clamping method: pneumatic clamping

10. Print output: A4 format Chinese report/curve

11. Communication interface: RS232, 115200 baud rate

12. Power source: Ac220V±10% 50Hz

13. Rated power: 150W

14. Weight: about 50Kg

15. Dimensions: 520×400×1600 mm