ECOTEST DKG-21 M Operating Manual page 109

permissible error of DE measurement in percentage by
the formula


H ( 10 ) 1
p
H
where
p
equipment;

H ( 10
p 0
permissible error limit of DE of УПГД-3Б equipment;


H ( 10 ) H

p
1 ,

H ( 10

p 0


( 10 ) H
0 p 0

 

) H ( 10
p 0
2



( 10 ) H

 

p 0 p


)


- DE of УПГД-3Б
( 10 ) t

 

2

2
) t
108
2 , (5.3)

( 10 )
 
0

2
- main relative