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Analysis of Oxygen (O2) concentration in industrial process gas or purging and blanket gases.
AA Portable Gas Analyzers
Unit of Measure
Items
Model 321WP
Portable Process Oxygen Analyzer, Weatherproof (WP) Enclosure

Model 321K
Portable Process Oxygen Analyzer, Suitcase(K) Enclosure
Method of Detection N/A Long life electrochemical sensor
Ranges Available N/A 0-5.0%, 0-10.0%, 0-25.0% and 0-50.0%
Resolution N/A 0.1% O2
Accuracy & Repeatability N/A ±1% of full scale (±2% over 30% O2)
Drift N/A <2% full scale for 8 hours of operation
Response Time (T-90) N/A 8-10 seconds for 90% of step change
Ambient Temperature Range N/A 0-40 ºC32-105 ºF
Linearity N/A ±1.0% of full scale
Size & Weight N/A 10" L x 7 1/2" H x 6 1/2" D @ 8 lbs (25.5 x 19 x 16.5 cm @ 3.6kg) N/A 14" L x 6" H x 10 1/2" D @ 8 lbs (35.5 x 15.2 x 26.6 cm @ 3.6 kg)
Power N/A AC/DC operation. 115 VAC 60 Hz for recharging (Other voltages available)
Output Options N/A 0-1V or 4-20mA (optional)
Calibration N/A
  • On air for span
  • On nitrogen for zero
Unique Applications N/A 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.
Hazardous Area Rating Options N/A General Purpose, Non-Hazardous
Analyzer Type N/A Portable Single Gas