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GasCheck Tesla Instrument User Manual V1.2R
Page 20 of 26
Calibration
Calibration procedure using 'cc/sec' units
Please read this entire procedure before proceeding with this calibration routine.
- Follow the instructions of the CalCheck unit, the pointer of the pressure gauge
must rest
over the green segment.
- Select the 'Custom Cal' symbol from the
instrument’s
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 CalCheck
’
s 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:
-GasCheck
Tesla
can detect changes in Humidity and Carbon dioxide, therefore avoid breathing on the
probe.
Part No.
Description
Used
A-21500
0.0005 cc/sec Helium Calibration kit
For when GasCheck Tesla is used with cc/s units
WARNING:
Great care should be taken to ensure the calibration gas is neither pressurized or restricts flow to the
instruments probe. Changes in flow of gas to the sensor will result in significant errors in readings.
