Air sensor tubing length and bubble size – Bio-Rad ChromLab™ Software User Manual
Page 103

Connecting the Air Sensor Module
Instrument Guide
| 101
Air Sensor Tubing Length and Bubble Size
The response of the air sensor module is highly dependent on the bubble size and
flow rate, and requires a minimum tubing length between the sensor outlet and the
12 lists recommended tubing lengths for various flow rates and
bubble sizes.
Table 12.
Recommended air sensor tubing lengths
Flow Rate
Bubble Size
1/8" ID FEP Tubing Length
(air sensor to pump inlet)
1 ml/min
15–25 μl
≥6"
5 ml/min
50–100 μl
≥6"
10 ml/min
200 μl
≥6"
100 ml/min
1.05–1.4 ml
≥42"
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