Popular Lies About zipper test equipment?

Popular Lies About zipper test equipment?

1. Zipper test equipment does not need to be calibrated.

Fact: All test equipment needs to be calibrated periodically to ensure accuracy and reliability.

2. Zipper test equipment only needs to be calibrated once and can be used for a long time.

Fact: Calibration needs to be performed periodically, at intervals that depend on how often the equipment is used and the environmental conditions.