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Percent Oxygen Analyzer Appendix
Teledyne Analytical Instruments 43
Appendix
A.1 Specifications
Ranges: 0-3 % and 0-10 % oxygen (Standard
Ranges), and 0-25 % (nominal)
Calibration Range. User selectable %
Ranges can be set between 1% and 100 %
oxygen .
Signal Output: Voltage: 0–10 VDC, negative ground
Current: 4-20 mA, negative ground
Range ID: 0-10 VDC.
Display: Light emitting diode display.
Alarms: Two customer selectable fully adjustable
HI and LO alarms.
One sensor failure alarm.
Alarm relays form "C" contacts, dry
contacts rated at 2A for 30VDC, 1A for
115VAC.
System Operating Temp: 0-50 °C
Accuracy
: ±2% of full scale at constant temperature
±5% of full scale through operating temp.
range once temp. equilibrium is reached.
(At 3 % and higher user defined ranges.)
Response Time: 90% in less than 4 seconds at 25 °C.
System Power Requirements: 120 VAC, 50/60Hz (optional 220VAC),
110W.
System Enclosure: Panel mount. Dimensions (Approx.) 7.0
W x 6.75 H x 4.26 D.
Sensor Type: Zirconia, solid state