product description:

This machine mainly inserts the pen cap completely into an elastic tube with suitable diameter, air circulation, and pressure difference at both ends to measure the air flow of the pen cap.
Meet the standard: BS7272, GB 21027-2007
Technical Parameters:
1. Flow control valve: ±0.1L/min
2. Flow meter: can measure air flow between 5L/min and 10L/min, at least accurate to ±0.2 L/min
3. Pressure gauge: can measure the pressure of at least 4Kpa,
4. Pressure gauge accuracy: ±0.1kpa
5. Elastic tube: a tube whose inner diameter is 80%-85% of the circumference of the cap
6. Control method: LCC touch screen control
7. Weight: 45kg
8. Dimensions: 52×40×65cm
9. Power supply: AC220V 50HZ