RKI Instruments 65-2321RK - Manual (Page 6)

2 • 65-2321RK Oxygen Transmitter
Description
This section describes the components of the oxygen transmitter. The oxygen transmitter
is a 4 - 20 mA type detector head. It consists of the oxygen detector, amplifier, and junction
box.
Figure 1: Oxygen Transmitter Component Location
Detector Terminal Strip
Oxygen Detector
J-Box
Amplifier
Controller Terminal Strip
SI
G
/P
W
R
ZE
R
O
SP
A
N
100mV-500mV
Range
- Test Point (Black)
+ Test Point (Red)
Zero Pot
Span Pot
Factory Adjust Pot
T
O
X
IC
O
X
Y
S