HP 5501A Operating And Service Manual page 291

If the English/Metric Switch is in the Metric position, the display i s interpreted as:
YZ.T O C
i.e., .9990202 = 20.2
O C
I n the Tl, T2, T3, and T average SENSOR DISPLAY switch positions the display is interpreted
exactly the same as for the AIR TEMPERATURE switch position.
Turn the SENSOR DISPLAY switch to the TEMP COEF position. The number .999XYZT will be
displayed, but is interpreted as:
YZ.T parts per million
i.e., .9990062
=
6.2 ppm
E.4 CABLE FABRICATION
Following is information supplied with older systems (prior to series prefix 1948A) t o fabricate
the required cables.
ITEM I
U/
ITEM 3
Figure E-7. Typical Reference/Measurernent Cable Wiring
ITEM
1
2
3
4
QTY
3
1
3
4
DESCRIPTION
CONNECTOR 48 PIN KIT
CONNECTOR 4 PIN
CONNECTOR 4 PIN
CABLE 4 COND
PART NO.
5060-8339
1251-3450
1251 -3452
5021 -6822