2.3.1. Airflow meter mode
In airflow meter mode, the device has following functions:
• Simultaneous display of airflow, pressure and temperature
• Automatic airflow direction (supply or exhaust)
• Automatic average and point by point average
• HOLD function (measurement is fixed)
• USB interface for PC operation
• Languages choice
2.3.2. Micromanometer mode
In micromanometer mode, the device has following functions:
• Measurement of air velocity with Pitot tube S, L or Debimo blades
• Measurement of thermocouple temperature
• Automatic average and point by point average
• HOLD function (measurement is fixed)
• USB interface for PC operation
• Languages choice
2.3.3. Power supply of electronic housing
The airflow meter is supplied in standard with 4 batteries type AA LR6 1.5V. Rechargeable batteries and Li-Ion battery are
available as options.
To replace batteries (rechargeable or not):
➢ Remove the batteries cover then used batteries.
➢ Disconnect the batteries support.
➢ Replace batteries then reconnect the support.
➢ Replace the batteries cover.
To put the Li-Ion battery (optional):
➢ Remove the batteries cover then the batteries support.
➢ Connect the battery.
➢ Replace the batteries cover.
To load the device:
• If the device is on Li-Ion battery: connect the main adapter/charger on the side of the device
• If the device is on rechargeable batteries: remove batteries load them an external charger
It is also possible to load the electronic housing with the main adapter/charger supplied with Li-Ion battery.
8 Presentation of airflow meter
Respect the connections (see below).
Connection for LR6 batteries
support (rechargeable or not)
Connection for
Li-Ion battery
Back view
Side view
Connection for
main
adapter/charger
USB connection
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