DIY... Build it yourself, save $$$, and learn something!
The OxyCheq El Cheapo II is an oxygen analyzer kit. It takes about 3 hours to complete.
The "El Cheapo II" oxygen analyzer kit works as well as any commercial O2 analyzer.
The "Kit" includes all of the parts necessary to complete your own oxygen analyzer. The "Kit" also includes a brand new Teledyne R-17 Oxygen Sensor in a factory sealed bag. Detailed instructions walk you through step by step from preparing the case to soldering. Warranty does not apply to DIY.
Upgrade to a Ten Turn Pot for Increased accuracy.
Many of our customers are surprised how well the El Cheapo II works. The reason is we put only high quality sensor in our analyzers ... even the El Cheapo II. This is the reason it outperforms many analyzers costing much more. Don't get the wrong sensor, get the best.