Portable Process Gas Oxygen Analyzer, Model : 321 Series, Brand : Nova

The Nova 321 Portable Process Oxygen Analyzer utilizes a reliable, stable oxygen sensor which responds quickly to the oxygen present in a gas sample. Its life expectancy is between 3 and 4 years. The sensor is not affected by acidic gases such as carbon dioxide or sulfur dioxide and can operate in a background of hydrogen and many other gases. It is very easy for the customer to replace and at a resonable price. Specifications Method of Detection Long life electrochemical sensor Ranges Available 0-5.0% , 0-10.0% , 0-25.0% and 0-50.0% Resolution 0.1% O2 Accuracy & Repeatability ± 1% of full scale ( ± 2% over 30% O2) Drift < 2% full scale for 8 hours of operation Response Time ( T-90) 8-10 seconds for 90% of step change Ambient Temperature Range 0-40 º C, 32-105 º F Linearity ± 1.0% of full scale Size & Weight 10" L x 7 1/ 2" H x 6 1/ 2" D @ 8 lbs, ( 25.5 x 19 x 16.5 cm @ 3.6kg) Power AC/ DC operation. 115 VAC 60 Hz for recharging ( Other voltages available) Output Options 0-1V or 4-20mA ( optional) Hazardous Area Rating Options General Purpose, Non-Hazardous Applications Analysis of oxygen ( O2) concentration in industrial process gas or purging and blanketing gases. Features Rugged design that is easy to operate and maintain, Fast warm-up and response, Long life ' fuel cell' oxygen sensor ( 3-4 year life) , Digital readout meter with backlight, Rechargeable battery operation, Built-in sample pump or pressure regulator, filter and flow meter, Weatherproof ( WP) cabinet with clear Lexan cover, Stainless steel probe with sample hose. Options Outputs of 0-1V or 4-20mA, Sample pre-cooler for hot or wet sample gases, Suitcase ( K) style cabinet available, AC only power operation, Detachable/ portable data logger. Calibration On air for span On nitrogen for zero Unique Applications All Nova analyzers are built using proven technologies and techniques. If this product does not suit your application, please contact Nova. In many cases, we are able to build an analyzer specific to your needs.