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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), or DC
Requirements: (10-36 VDC); user specified
System Enclosure: Panel Mount: 2.81" H × 6.0" W × 2.87" D
(71.4 mm × 152.4 mm × 72.9 mm).
Face Plate: 3.75" H × 7.0" W (95.3 mm H ×
177.8 mm W). Faceplate rated to NEMA-4
Sensor Type: Zirconium Oxide
Analysis Unit: 4.0" H × 6.0" W × 3.25" D
(101.6 mm × 152.4 mm × 82.6 mm)