What is an Oil-on-water detector ÖAWD ÖAWD-8 ? Structure and operating principle
Water is an important source of energy for operating life on this earth. Water accounts for about 70% of the human body weight. Water serves the daily activities of people. Water treatment plants are also formed to serve the purpose of providing clean water to meet human needs. In Ho Chi Minh City, clean water is fully supplied for daily activities, but in remote areas, provinces affected by storms, floods, natural disasters, the supply of clean water is mostly lacking, many people have to use contaminated water, very pitiful and sad for them. Some people living near areas where factories are operating are at high risk of using contaminated water, which affects the physical health of young children later on. Water sources contaminated by chemicals or oil are alarming problems, especially underground water sources. When contaminated, it will be very difficult to handle and must be treated for a very long time. Prevention is better than cure, the German manufacturer AFRISO has designed and manufactured the Oil-on-water detector OAWD-8. This OAWD-8 device is installed in underground water tanks, open water tanks, wastewater channels, etc. OAWD-8 will detect oil mixed in water and output a relay signal to control pumps, valves or output a warning signal.
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Structure of the Oil-on-water detector ÖAWD ÖAWD-8
The Oil-on-water detector ÖAWD ÖAWD-8 consists of:
The controller or Control unit. Dimensions 100x188x65 mm. ABS plastic housing, weight 600 grams, IP 40. Power supply 220VAC, 1 relay output
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Float probe, also known as SWS Floating probe, size 200x140x200 mm, cable length 10 meters, maximum 50 meters
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Operating principle of Oil-on-water detector ÖAWD ÖAWD-8
The alarm device is used to detect oil on the water surface. OAWD includes a controller with alarm warning, Test/Unlock buttons and relay output. OAWD oil on water detector operates based on the principle of electrical conduction. The controller is mounted on the wall. SWS floating probe is installed in the tank, water tank to detect oil. If an oil layer (at least 2 mm) is detected on the water surface, the alarm device will activate an alarm warning and store the alarm status. After the cause of the alarm has been removed, press the Unlock button to reset the OAWD. The alarm will be disabled. The Test key allows you to simulate an alarm condition to perform a functional test. Voltage-free relay contacts are provided for connecting additional signalling devices (such as the ZAG01), or pumps, valves, additional alarm devices or reporting systems. The alarm devices are suitable for installation on the control panel with mounting brackets. Sealing kits (IP 54) are available for harsh application conditions as the controller is only IP 40. The OAWD-8 Oil-on-Water Detector has an 8 second delay to avoid false alarms in applications with turbulent surfaces.
Applications of the Oil-on-water detector ÖAWD ÖAWD-8
The Oil-on-Water Detector is used to give an alarm or buzzer in the event of an oil layer on the water surface. Especially suitable for tanks, flooded areas and pipelines where water testing is required inside the pipe. It is also used for:
Industrial wastewater treatment plants
Oil refineries
Drinking water treatment plants
Power plants
Water source monitoring/River monitoring
Fuel depots
Oil rigs
Aquaculture
Ports
Advantages of Oil-on-water detector ÖAWD ÖAWD-8
The oil on water detector has the following advantages:
Used to detect oil layer on water surface
The alarm device is based on the principle of electrical conductivity
With visual alarm, Test and Unlock button
Relay output for additional alarm
Certificate of Oil-on-water detector ÖAWD ÖAWD-8
The oil on water detector has CE Marking, EU Declaration of Conformity.
2014/35/EU Low Voltage Directive
DIN EN 60730-2-15:2011-02
RoSH (Restriction of Hazardous Substances Directive) -Richtlinie ( 2011/65/EU)
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Where to buy Oil-on-water detector ÖAWD ÖAWD-8 ?
You can view the goods and buy directly at Phat Dat Company's office. Address: 41F/96/18 Dang Thuy Tram Street, Binh Loi Trung Ward, HCM City.
If you live far away, Phat Dat can deliver Oil-on-water detector ÖAWD ÖAWD-8 by truck, Viettel.
Support to answer questions about installation, how to set technical parameters of Oil-on-water detector ÖAWD ÖAWD-8
You can contact 24/7 on Phat Dat Company's Hotline number or e-mail : info@phatdatcompany.com
Web: www.phatdatcompany.com