8067 MANUAL
Matheson Tri-Gas
Page 18 of 21
MINT-0313-XX
Calibration
Calibration procedure using 'cc/sec' units
Please read this entire procedure before proceeding with this calibration routine.
* Follow the instructions of the calibration standard. The pointer of the pressure
gauge
must resting over the green segment.
* select the 'Custom Cal' symbol from the instruments menu.
* Ensure the instrument is in clean air and then press the ENTER key, the instrument
will Zero, this will take a few seconds but once complete a 'Ready' message will
appear.
* Insert the instruments
probe
into the standard outlet and press the ENTER key. The
instrument will automatically sequence through the cold and hot stages of calibration
but when finished gives a summary of values.
* Pressing the ENTER key will return back to the calibration option screen. Press the
ESC key to start using the instrument or press the ENTER key to recalibrate again.
NOTE:
* 8067 can detect changes in Humidity and Carbon dioxide, therefore avoid breathing on the
probe.
WARNING:
Great care should be taken to ensure the calibration gas is neither pressurised or restricts flow to
the instruments probe. Changes in flow of gas to the sensor will result in significant errors in readings.
