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Teledyne 3190 - OEM trace oxygen analyzer User Manual

Page 39

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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 0-9,999 ppm
oxygen. Default ranges are 0-100 ppm and
0-1,000 ppm oxygen, and a 0-25 % (nomi-
nal) Air Calibration 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 to 240 V ac, 47/440 Hz), or
DC (10-36 V dc); 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

Overvoltage
Category II