TESTO 521 Instruction Manual page 17

Enter the pitot tube factor.
- Barometer value of ambient conditions
Select the W W i i t t h h b b a a r r o o m m e e t t e e r r v v a a l l u u e e menu item and
click on N N e e x x t t .
Enter the barometer value, height and pressure dif-
ference and click on N N e e x x t t .
Enter the pitot tube factor.
After entering the values, click on F F i i n n i i s s h h .
4. Programming 17