How to choose the pump head

Add time：2021-07-12 16:04:12 Number of views：251

1. Choose single or multi-channel fluid delivery

2. Is it easy to replace the hose

3. Is it easy to fix the hose

4. The pressure tube gap is fine-tuned by a ratchet wheel to adapt to different wall thickness hoses

5. Roller selection: 6-roller structure has a slightly larger relative flow rate; 10-roller structure has a smaller fluid pulsation amplitude

6. Whether the trigger structure is dexterous and whether it is convenient to open the card