Perfusion Pencil™

• Rapid solution change with micro-liter dead volume 
     No piezo or stepper motor translation.No clumsy rotating valves.
• Single-cell and patch delivery 
      For mounting on a micromanipulator. Easy to connect and clean.
• Vacuum cross-contamination prevention 
     Use one tube to vacuum the tip volume clear between solution changes.

Perfusion Pencil available with 4, 8 or 16 micro-bore tubes into 1 outflow, with 3 types of removable tips.
       

360 µm Removable Tip

Flow rates (± 0.05 ml/min):

Gravity 1.15 ml/min

2 psi    3.98 ml/min

8 psi   10.66 ml/min

250 µm Removable Tip

Flow rates (± 0.05 ml/min):

Gravity 0.35 ml/min

2 psi    1.66 ml/min

8 psi   5.16 ml/min

100 µm Removable Tip

Flow rates:

Gravity  zero flow

2 psi    0.07 ml/min

8 psi    0.25 ml/min