Model 14 Oxygen Analyzer
2-2
2.1.2 Transmitter Schematic:
1 : Programmable potentiostat 6 : Auxiliary input
2 : Polarization voltage amplifier 7 : Multiplexer
3 : Reversing switch for a 2 or 3 electrode 8 : A/D converter
operation.
4 : Temperature measurement circuit 9 : Microprocessor
5 : Measurement circuit current amplifier
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