➀
Article
11. Control unit
12. Ultra sonic sensor
3. Cable conduit wall penetration system
4. Alarm speaker
5. Cable extension SonicControl Sensor
10. Replacement Parts and Accessories
➁
OSA
OS
OA
SA
O
A
(for underground separators)
10 m
20 m
30 m
➂
inside
Order Nr
395-037
917840
917841
917842
917843
917844
917846
917822
20162
917861
917862
917863
64
O = oil / fuel layer measurement
S = sludge layer measurement
A = Back up / over flow warning
outside