Aquametrix 2200P pH Analyzer/Controller User Manual User Manual
Page 9

Model 2200P
Page 7
b) Connect the active electrode (ring terminal) to the terminal post on the swing-
out board and connect the shield to the SH terminal of the terminal strip TB2.
c) Connect the temperature sensor wires to YL and BK terminals of TB2
disregarding the colors.
3.7 Sensor Connections; Combination Probe (P500 Series) Without Temperature Compensation
3.7.1
a) Both J42 jumpers located on the swing-out board must be in the down position
leaving the pin nearest to the top exposed. (Refer to Fig. 5)
d) Connect the active electrode (ring terminal) to the terminal post on the swing-
out board and connect the shield to the SH terminal of the terminal strip TB2.
e) Connect a 300 ohm resistor to the YL and BL terminals on TB2.
3.8 Combination Probe with Preamplifier
3.8.1
If the analyzer is mounted in such a position that the 10 ft. cable on the
combinational probe cannot be directly connected to the 2200P. An AquaMetrix 101
Series preamplifier is required. The pre-amplifier converts the signal so that it can