Instech OEM P625 Peristaltic pump
The pump controls the amount of water being fed between the DUT and TU. A potentiometer can be used to change flow rate as well.
Tube sets used: P625/275.143
Transistor
32 oz Wide Mouth Plastic Bottle
The reservoir stores 1 Liter of water. It is anticipated to be refilled every 12 hours if the testing is continuously conducted.
Specifications:
Translucent low-density polyethylene
Max temperature: 78.89 °C
Tubes and Tube Connectors
Injector Needle and Mount
The Mount aligns the needle with the hole on the TU and prevents any leakage.
Click here for the picture of the mount piece
Specifications:
19 Gauge Reusable Type 304 Stainless Steel Dispensing Needle with Luer Lock Hub
Aluminum
GE Silicone II
O-ring
Download Drawing
A switch, which controls the pump, turns on or off accordingly to the signal transmitted by the LABVIEW through DAQ.
IRLZ34 Transistor
Tube and Tube adapter
Connectors connect and transfer water from the reservoir to the pump and then to the injector needle.
Specifications:
High-Temperature Silicone Rubber Soft NSF-51 Tubing (1/16" ID, 1/8" OD)
Polypropylene Plastic Quick-Turn (Luer Lock) Tube Couplings (1/16" Barbed)