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Model UT107: OPERATING MANUAL
Warning
In testing, the readings will vary with the heating
temperature.
The zirconia sensor is tested with the 2VDC. As
prompted at the LCD connect terminal, insert the red
test lead into the V terminal and insert the black test
lead into the COM terminal.
The titania sensor is tested with the 200k . As
prompted at the LCD connect terminal, insert the red
test lead into the terminal and insert the black test
lead into the COM terminal.
Secure the sensor with a table vice, light up the
propane burner and add a heat sensor terminal.
Make its temperature about 660F and exhaust the
oxygen from the sensor, when the readings can be
obtained:
The zirconia sensor has a voltage of 0.6 V or more.
The titania sensor has a resistance of about 1 .
Move the burner away for heating, when the reading
can be obtained:
The zirconia sensor has a voltage of 0.4 V or more.
The titania sensor has a resistance of about 4 k .
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