How many of you have one of these?
Not the battery! The journal? This one is from a year transition between floricultue and full time Information technology system architecturer.
The battery is to protect the greenhouse operation. The are still in business. The days of one and half jobs. 
. There are over 250 different grows in this one client 9 months about half full. Before computers.
From the voices in my head
Ethan 
You can buy the inserts on Blue line on Amazon 5 and shipping is free. Just ordered 5
