AST-1019-OP oxygen purity analyzer measures oxygen up to 100%. For optimum accuracy, suppressed ranges of 90-100%, 95-100% and 98-100% are available. Display resolution, 2 digits after decimal point. Integral barometric pressure compensation enhances measurement accuracy. This is in contrast to the conventional oxygen analyzers where minor changes in barometric pressure can severely impact measurement accuracy.
User selectable two oxygen alarms, with latching or non-latching option. Fine tune temperature compensation. User selectable digital filter for optimal signal to noise ratio. Excellent overall system response time.
Integral oxygen sensor used in AST-1019-OP oxygen purity analyzer, AST-222-OP, has 24 months expected life in 100% oxygen. AST-1019-OP is a reliable, low maintenance alternate to much expensive Paramagnetic oxygen analyzers, for measuring elevated O2 . AST brand sensors are designed, developed and manufactured in the USA
Proprietary electrolyte formulation and anode geometry offers extended sensor life even at 100% oxygen levels
Fast response, 90% of step change in under 13 seconds
Barometric pressure compensated
Key Analyzer Features
User Selectable Range From 0 to 100% with suppressed ranges from 50-100%, 80-100%, 90-100% up to 98-100%
Analog output locking on selected range
Isolated 4-20mA and 0-1 VDC signal output
Fine tuned temperature compensation for enhanced accuracy
Two user selectable oxygen alarm relays