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Appendix – Teledyne 2120XL - Trace Nitrogen Analyzer User Manual

Page 83

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Trace Nitrogen in Argon Analyzer

Appendix

Teledyne Analytical Instruments

71

Appendix

A.1 Specifications

Detector: Plasma Emission Detector with Duty

Controlled System

Measurement Ranges: 3 user programmable ranges from 0-1 ppm

to 0-100 ppm.

Output: 4-20 mA and 0-1 vdc, concentration and

Range ID

Sample Flowrate: adjustable 15-200 sccm, 100 ccm default

for optimal operation

Zero Cal. Gas: Through Scrubber TAI P/N S1748

Span Cal. Gas: 70-100 ppm N

2

in Ar

Flow Accuracy: 0 to 200 sccm ± 1% full scale

Operating Temperature: 32-104°F (0-40°C)

Operating Pressure: 4-20 psig (27.6 – 138 kPa)

Power Required: 85-240 VAC 50/60 Hz, 60 W

Sample Connections: 1/8” tube fittings

Accuracy: ± 1% full scale (0-100 ppm)

Alarms: Two programmable concentration alarms,

and a system alarm. Relay contacts ‘C’
type

Range ID contacts: Relay contacts ‘A’ type

Digital Output: RS232 at 9600 baud rate, RS232 output is

compatible with VB-1/VB-3 for profibus
communication