Trace Oxygen Analyzer Appendix
Teledyne Analytical Instruments 25
Appendix A.1 Specifications
Ranges: Two user selectable ranges can be set
between 0-10 ppm and 0-1,000 ppm
oxygen. Default ranges are 0-100 ppm and
0-1,000 ppm oxygen
Signal Output: Voltage: 0–10 VDC, negative ground
Current: 4-20 mA, negative ground
Range ID: 0-10 VDC
Display: Light-emitting diode (LED) display
Alarms: One high alarm relay, adjustable; one low
alarm relay, adjustable; one sensor failure
relay. All alarms failsafe.
System Operating Temp: 0 - 50°C
Accuracy: ±2% of full scale at constant temperature
±5% of full scale over 0-50°C range once
temperature equilibrium is reached (at 3%
and 5% user defined ranges).
Response Time: 90% in less than 20 seconds at 25°C
System Power: AC (100-240 VAC, 47/440 Hz)
System Enclosure: Wall-mounting NEMA-4
Dimensions (Approx.) 8” W x 10” H x 6” D
Sensor Type: Zirconium Oxide