Teledyne 3300TB - Low cost trace oxygen analyzer User Manual

Page 37

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:

Wall Mount, NEMA -4 Enclosure:

16.40" H × 8.0" W ×

6.0" D (416.56 mm ×

203.2 mm ×

152.40 mm).