Chauvin Arnoux C.A 825 Manual De Instrucciones página 10

- for a measurement in exhaust : insert the vane in the cone with the arrow
2. PUT THE CONE ON THE GRILLE
3. CALCULATE THE FLOW :
For the C.A 824 and C.A 826 anemometers, elct the cone you are using : C.A 825, C.A 827
or C.A 828. Validate.
The flow in m³/h can be read directly on the screen.
Example :
Anemometer used with a C.A 828 cone in an exhaust application :
turned toward the inside of the cone.
Velocity x Factor = Flow in m³/h
12m/s x 51 = 612m³/h
10