Teledyne OXYGEN DETECTOR 319R - Manual (Page 19)

15
319R Appendix
TELEDYNE BROWN ENGINEERING
Analytical Instruments
Drawing List
C-57490 Outline diagram
A-58154 Probe interconnection diagram
D-57302 Electronic PCB schematic diagram
C-57305 Power supply PCB schematic diagram
C-57307 Power supply PCB assembly diagram
B-58123 Analysis unit (probe) outline
Note: 319R analyzers with 25% and 100% range modifications incorporate
the following changes:
100% range modified circuit changes:
1. JP2 - connects pins 1 and 2
2. R52 is 12.5K
3. R30 is 7.5K
4. R35 is 1.5K
25% range modified circuit changes:
1. JP2 - connects pins 1 and 2
2. R52 is 50K
3. R30 is 28K
4. R35 is 11K