in gases or liquids.
It operates using technologies such as electrochemical sensors, paramagnetic detection, or zirconia-based measurement.
These analyzers are widely used in industries like power generation, medical applications, and chemical processing.
They help ensure optimal combustion efficiency and reduce emissions in industrial systems.
Oxygen analyzers are also critical for safety in confined spaces and inert gas environments.
They provide continuous, real-time monitoring with high accuracy and reliability.
Many models are designed for both portable and fixed installation applications.
Advanced analyzers include digital displays, alarms, and communication interfaces for automation systems.
They are built to perform in harsh environments with minimal maintenance requirements.
Overall, oxygen analyzers play a vital role in process control, safety, and regulatory compliance.
Accuracy: < 2% of FS range under constant conditions
Analysis: 0-10, 0-100, 0-1000 PPM, 0-1%, 0-25% (CAL) FS
Auto-ranging or manual lock on a single range
Application: Oxygen analysis in inert, helium, hydrogen, mixed and
acid (CO2) gas streams
Approvals: CE
Area Classification: General purpose
Alarms: Two user configurable alarms: magnetic coil relays rated
3A at 100 VAC, field programmable alarm time delays,
alarm bypass for CAL and system fail alarm
Calibration: 1 month interval using certified span gas or ambient air
Compensation: Barometric pressure and temperature
Connections: 1/8“ compression tube fittings
Controls: Water resistant keypad; menu driven range selection,
calibration, alarm and system functions
Display: Graphical LCD 5” x 2.75”; resolution .01 PPM; displays
real time ambient temperature and pressure
Enclosure: Painted aluminum 6” x 4” x 4” panel mount
Flow: 1-2 SCFH recommended
Linearity: > .995 over all ranges
Pressure: Inlet - regulate to 5-30 psig to deliver 1-2 SCFH flow;
vent - atmospheric
Power: Universal; specify 100/120/220/240 VAC or 12-28 VDC
Range ID: 4-20 mA or relay contacts
Recovery Time: 60 seconds in air to < 10 PPM in < 1 hr on N2 purge
Response Time: 90% of final FS reading < 10 seconds
Sample System: Sample Flow-through sensor housing
Sensitivity: < 0.5% of FS range
Sensor Model: GPR-12-333-M for non-acid (CO2) gas streams;
XLT-12-333-M for gases containing > 0.5% CO2
Sensor Life: 24 months in < 1000 PPM O2 at 25ºC and 1 atm
Signal Output: 4-20mA
Temp. Range: -10ºC to 45ºC (GPR), -20ºC to 45ºC (XLT sensor)
Warranty: 12 months analyzer; 12 months sensor
Wetted Parts: Stainless steel
