Check the listing for details. ZIRCONIA OXYGEN ANALYZER ENCEL ZO-802. Condition: Used. Listed at 159.00 USD. This top-of-the-line oxygen analyzer from ENCEL is the perfect tool for accurately measuring the gas in your industrial processes. With its advanced zirconia sensor technology, this analyzer provides precise and reliable readings every time, ensuring that your operations run smoothly and efficiently. Made in Japan with the highest quality materials, you can trust in the durability and longevity of this instrument. Whether you're in the gas and combustion analyzer business or just need to measure oxygen levels in your industrial processes, this ENCEL ZO-802 model is the perfect solution.