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Teledyne 7120 - NDIR analyzer User Manual

Page 80

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A-4

Appendix

Model 7120

Teledyne Analytical Instruments

•••••

Class I, Division I, B, C, D

Analyzer may be X-purged without
temperature control in some applica-
tions. (Accuracy may be sacrificed,
contact factory)

•••••

Class I, Division I, B, C, D

Split architeture, Bulk mounted encl’s

ELECTRICAL/ELECTRONICS SPECIFICATIONS
Features:

Output (4-20 mA iso; 0-1v DC analog), RS-232 digital

Maximum load Impedance for 4 – 20 mA output

1,000 Ohms (@ 24

VDC min.)

Voltage Requirements:

110 VAC or 220 VAC; 50/60 Hz (specify at time of order)

Display:

5 digit LED display and 2x20 VFD display

Customer Interface: Membrane key pad (manual)

Enter and Escape keys
Arrow Up / Down adjustment

Alarms:

Two fully programable Alarms

Drawing List

D-72052 Outline Diagram
B-72774 Piping Diagram
D-72771 Wiring Diagram
D-67447 Schematics Diagram
D-72759 Schematics Diagram
D-62370 Schematics Diagram
D-65506 Schematics Diagram
C-72761 Schematics Diagram
A-30943 Schematics Diagram
D-69534 Schematics Diagram
A-72757 Schematics Diagram