A-1
Trace Oxygen Analyzer
Appendix
Teledyne Analytical Instruments
Appendix
A.1
Specifications
Ranges
:
Two user selectable ranges can be set
between 0-10 ppm and 0-9999 ppm
oxygen, and a 0-25 % (nominal) Air Cali-
bration Range.
Signal Output
:
Voltage:
0–10 V dc, negative ground
Current:
4-20 mA, negative ground
Range ID:
0-10 V dc.
Display
:
Light emitting diode (LED) display.
Alarms
:
One high alarm relay, adjustable; one low
alarm relay, adjustable; one sensor failure
relay. (All are failsafe.)
System Operating Temp
:
0-50 °C
Accuracy
:
±2 % of full scale at constant temperature
±5 % of full scale through operating tem-
perature range (At 100 ppm and higher user
defined ranges) once temperature equilib-
rium is reached.
±1 ppm for 10 ppm range under above
conditions.
Response Time
:
90 % in less than 65 seconds at 25 °C
(68 °F).
System Power Requirement
:
AC (100-240 VAC, 50/60Hz), or
DC (10-36 VDC); user specified.
System Enclosure
:
Rack Mount with handles:
19" H × 7.0" W ×
6.25" D.
