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Build your system

Three decisions produce a complete, working configuration. Answer them and you’ll know what to ask us to quote.

1 · Console: one output or two?

One output is sufficient when flow velocities are less than 3 m/s, or the test volume is no more than 3 m³.

Two outputs above either threshold. Two outputs also let you seed the flow from two locations simultaneously — for many users, the more valuable reason.

Multiple consoles for exceptionally large environments.

The Model 5 Console is expandable, so a single-output system can gain a second output later.

2 · Light: looking, or measuring?

 Basic LightModulated Arc Lamp
Flow velocityto 9 m/s; to 16 m/s with two unitsto 60 m/s
Velocity measurementYes, via modulated dashes
Weight1.6 kg3.6 kg shroud + power supply
Beam at distance5–60 cm circular @ 180 cm15–140 cm circular @ 2 m
Best forRapid diagnosis, portability, low-speed flowHigh-speed testing, quantitative work, large sections

If you need a number rather than a picture, you need the arc lamp. If you need to see where the flow separates, the Basic Light does it faster and moves more easily.

3 · Gas: do you have air and helium at the test site?

The console needs 0.028 m³/min of air per output at 276 kPa and 200 cm³/min of helium per output at 138 kPa. Standard commercial grades are sufficient — high purity is optional. If your air supply carries water or oil, it must be filtered.

If regulated air and a helium cylinder are already at your test location, you need nothing further. If they aren’t — or if you test in more than one place — add the Auxiliary Air & Helium Supply: 20 hours of single-output operation from a wheeled case, with a transfill manifold for recharging on site.

Typical configurations

Wind tunnel, low speed, fixed facility

Model 5 single output + Basic Light. Facility air and helium.

Wind tunnel, high speed or quantitative

Model 5 double output + Modulated Arc Lamp System. Facility air and helium.

Cleanroom, operating room, or ventilated building

Model 5 double output + two Basic Lights + Auxiliary Air & Helium Supply. Fully portable.

Large industrial space

Multiple consoles, multiple lights, Auxiliary Air & Helium Supply. Talk to us; this is where configuration matters most.

Every system includes SAI 1035 Bubble Film Solution, a setup and operation manual, and a calibration sheet. One year warranty and technical support.

Not sure? Tell us the test.

Send velocity, test volume, and what you’re trying to visualize. We’ll tell you what fits — and if nothing does, we’ll tell you that.