44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170. 
website: https://www.add-furnace.com/ โทร: 02-888-3472 
Line ID: @add11 e-mail: add028883472@gmail.com 
   
3
 .
1
 .
2
 
I
F
D
 
258
 . .
I
 
The IFD 258..I is suitable for double-electrode opera- 
tion and for UV control. Single-electrode operation is 
not possible.
 
Ionization control in double-electrode operation
 
 
 
 
 
 
 
 
 
 
 
 
UV control
 
In the case of UV control, only intermittent operation is 
possible.
 
1    2    3   4   5   6   7   8   9   10  11  12  13 
14 
max.
 
1    2    3   4   5   6   7   8   9   10  11  12  13 
14 
max.