MRU Instruments OPTIMA 7 Biogas User manual

Brand: MRU Instruments

Model: OPTIMA 7 Biogas

Type: User manual

AMPRO 2000

Replacing the O2 sensor

MRU Instruments, Inc. / 13514 Breakwater Path Loop / Houston, Texas 77044 / Tel.: 832-230-0155

REPLACING O2 SENSOR

AMPRO 2000

Replacing the O2 sensor

MRU Instruments, Inc. / 13514 Breakwater Path Loop / Houston, Texas 77044 / Tel.: 832-230-0155

Remove the condensate separator

Remove the 4 rear screws

Take the housing apart

The sensors are under the sensor chamber.

Remove the sensor chamber from the sensors

The O2 sensor can be either A or B. Remove the old sensor and then check the

connectors (4) if they are clean – clean them if necessary with alcohol (or replace if

needed). Insert the new sensor.

AMPRO 2000

Replacing the O2 sensor

MRU Instruments, Inc. / 13514 Breakwater Path Loop / Houston, Texas 77044 / Tel.: 832-230-0155

O2 Sensor 2 – there is only one way the sensor can be mounted.

O2 Sensor 3 – pay attention to the + and – sign on the sensor and the sensor board.

O2 Sensor 4 – there is only one way the sensor can be mounted.

O2 Sensor 5 - there is only one way the sensor can be mounted.

Now you can reassemble the analyzer and calibrate the unit.

PLEASE NOTE!!!!

Before calibrating the analyzer the O2 sensor must at least be installed for

about 4 hours (best is over night!)

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MRU Instruments OPTIMA 7 Biogas User manual

Brand: MRU Instruments

Model: OPTIMA 7 Biogas

Type: User manual

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