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Alarm units


WATCHDOG-LINE alarm units at a glance Alarm unit

Probe Water alarm unit WWG

Wall mounting rail probe WSS or

Floor water probe BWS 10-1



Water Conductive water mixtures ■■ Electrically conductive liquids ■■ Emulsions

1 channel Suitable for water, but also for electrically conductive liquids, emulsions and conductive water mixtures.

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Oil/water alarm unit ÖWU


Wall mounting rail combination probe

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EnOcean®-ready 1 channel ÖWU distinguishes oil alarms and water alarms and indicates the appropriate alarm condition.

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Oil/water alarm unit ÖWWG 3

Oil + water

Catalogue page

PTC thermistor probe


Oil-on-water detector ÖAWD-8

Electrically conductive and non-conductive liquids

1 channel ÖWWG 3 generates alarms in the event of accumulations of liquids caused by tank leaks, backflow, flooding, etc. EnOcean®-ready Approval for construction products: DIBt: Z-65.40-339

Oil on water

1 channel ÖAWD monitors standing water and calmly flowing bodies of water/ water surfaces for pollution by oil.

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Floating probe SWS ■■

Oil/water alarm unit OM 5*


Oil Water

Photoelectric probe

Fuel oil Diesel fuel ■■ Water ■■ Non-corrosive media (density 0.5 to 1.5 g/cm3)

1 channel For manual level measurement and signalling of a minimum level during measurements – battery-operated. DTA 20 E EnOcean®-inside

Fuel oil EL, L Diesel fuel ■■ Biodiesel ■■ Water

Single-channel/dual-channel For continuous level measurement and alarms in the event of minimum or maximum levels, level differences, backwater and level control.

Water Fuel oil EL, L, M ■■ Oil/water mixtures ■■ Neutral liquids

1 channel Suitable to signal minimum or maximum levels in tanks containing liquids.


Digital tank contents indicator DTA 10/ DTA 20 E

Level indicator TankControl 10


Pneumatic measuring line

Submersible probe or

5 channel For collection facilities below oil consuming equipment, pipe and cable ducts, pumps and control stations and tanks. Approval for construction products: DIBt: Z-65.40-214

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Page 12 and Page 98

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Magnetic float switch ■■

Level switches Minimelder / Maximelder


Magnetic float switch * Use as leak detection system class III as per EN 13160-1/-4



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AFRISO Catalogue Domestic Technology 2019/20  

AFRISO Catalogue Domestic Technology 2019/20  

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