envea STACK 710 - Page 49

STACK 710 6 Theory of Operation and Application
ENVEA UK Ltd (PC-000878-MA Issue 7, December 2021) 49

(1 - Op) = e
-acL
or Op = 1 -
e -acL


OD = -log
10

= -acL/2.303
c = k x OD where k = -2.303
aL
          
