Setra System Model 869 - Manual (Page 10)

10
5.3 USER INTERFACE PANEL
The user interface panel includes the pressure and electrical connections
to the unit under test. (See Diagrams 5A & 5B.)
Diagram 5A
Power Switch
Pocket PC
Power Switch
Low Pressure Port
High Pressure Port
Optional UUT Mounting
8-32 UNF Threaded Inserts (2)
Electrical Connections
for Unit Under Test
Expert-Equipped 869
Standard 869
EPIC Connection Point
Power Switch
Pocket PC
Power Switch
Low Pressure Port
High Pressure Port
Optional UUT Mounting
8-32 UNF Threaded Inserts (2)
Electrical Connections
for Unit Under Test
Diagram 5B
47
Non-Linearity
Relationship of a calibration curve to a specified
straight line.
Best Fit
Straight Line
(BFSL)
Method
Example: ±0.1% FS
Relationship of a calibration curve to a specified
straight line with end points at zero and full scale.
Terminal
Method
Example: ±0.12%
FS
5.1 VDC
0.1 VDC
0 PSI 100 PSI
+0.
1%
FS
-0.1
%FS
R
S
232 OU
TP
U
T
0 PSI 100 PSI
+0.
012
%F
-0.0
12%