Teledyne 7120 - NDIR analyzer - Manual (Page 80)

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