Emerson 54ea User Manual
3.3.4 Wiring Hx438 and Gx448 sensors
Hx438 and Gx448 steam-sterilizable dissolved oxygen sensors use a 22k NTC thermistor. The thermistor is wired
to terminals 1 and 3 on TB5.
to terminals 1 and 3 on TB5.
FIGURE 3-11. Hx438 and Gx448 sensors.
MODEL 54eA
SECTION 3.0
WIRING
15
DWG. NO.
REV.
4054eA07
A