[ Problem Point ]
The wasted acid was sometimes left while being full.
[ ⇒Kaizen Point ]
DLC-100 of the relay signal type was installed.
When the wasted acid became near fill up the drum,
the signal entered,
So the fill up the drum signal is sent to the recyclers head office via the internet transmitter, and recyclers come to the collection speedily.
Related page:
No.5 Automatic collection of food wasted oil-Telephone line version. 
Drum Level Communicator products 
No.2 Temporary storage of food wasted oil 
No.41 Development of crystal structure of magnetic substance 
No.4 Sterilization of cold storage warehouse 
No.10 Keeping warm storage of foods 
No.3 Automatic collection of food wasted oil-Internet version. 
No.9 Automatically Changeover of Drums