Applying A Gas Sensor; Figure 4-17: Applying A Gas Sensor - 3M EVM Series User Manual

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Placement and calibration of sensors

Applying a gas sensor

Applying a gas sensor
You will want to gather your calibration gas source, the regulator (if
not already connected), inert tubing, the cal adapter and the EVM with
the appropriate sensors installed. After your calibration setup is
completed, please follow the proceeding applicable calibration sensor
sections.
 Applying a gas sensor
1. Connect the gas source, regulator and inert tubing.
2. Slide the inert tubing over the black nozzle of the cal cup.
3. Remove the air inlet cove
4. Place the Cal cup over the air inlet.
5. When you are ready to access the Cal screen, turn on the
EVM
example).
regulator.

Figure 4-17: Applying a gas sensor

r on the EVM. (See Figure 4-2 for an
r
Tubing
Regulator
Calibration gas source
Cal adapter