Breathability: refers to the amount of air passing through the fiber product per unit area. Calculate the time required for air to pass through the fiber at the rated capacity.

Usage: Quick test of cloth breathability. Suitable for laminating and coating products. Evaluate footwear, umbrella fabric, clothing, luggage, parachute, parachute, etc.

Test diameter: 68mm
Test stroke: 0~160mm
Use electricity: Carry batteries