AST-1019-P % oxygen analyzer can be used to measure oxygen concentration in inert gas as well as gaseous hydrocarbon stream. User selectable any range from 0-25%, with signal output locked on the desired range, the lowest range available is 0-1% with very high display resolution – 3 digits after the decimal point.
AST-1019-P % oxygen analyzer provides two user selectable oxygen alarms with latching or non-latching feature, user selectable digital filter for optimum signal to noise ratio with acceptable system response time.
Expected sensor life of the standard AST-222 % O2 sensor is 60 months in air under ambient temperature and pressure. Standard sensor is suitable for measuring oxygen in inert and gaseous hydrocarbons. AST-222Z , with 30 months life in air, is recommended for measuring oxygen in gas streams containing any level of CO2 gas.
Proprietary electrolyte formulation and the geometry of the anode extends sensor life
Recovery from air to 0.1% in under 30 seconds
Extended operating temperature range -10°C (-4°F) Z-Series sensor compatibility with gas streams containing any level of CO2 gas.
Fast sensor response and recovery, no routine sensor maintenance
Key Analyzer Features
User selectable range from 0-1% to 0-25%
Analog output locking on selected range
Isolated 4-20mA and 0-1 VDC Full Scale signal output
Two user selectable O2 alarm relays
Sensor fail alarm