Major tech MT945 Instruction Manual - Page 8

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4.7. Measuring Procedure

1. Connect the "Probe's Plug" to the "Probe Input Socket".

2. Power on the meter by push the "Power On/Off Button".

3. Select the desire air velocity units and temperature units.

4. Zero setting:

a.On the "Sensing Head", slide the sensor cover to the up position to let

the air Velocity sensor isolated from the environment.

b.Push the "Zero Button" to let reading value of air velocity shows zero

value.

5. Slide the sensor cover to the down position which will allow the air

velocity sensor to come into contact with the air, refer Fig.2. Extend the

telescope probe to the marked length, refer Fig.4.