Teledyne Percent Oxygen Analyzer 用户手册

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页码 51
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