Arjay Engineering Ltd

  • Booth: 5137

Welcome ! Our Oil Leak Alarms are on display for your visit

Arjay manufactures oil spill alarms, leak detectors, level controls, ppm oil in water analyzers and oil water separator monitors for the power generation market.  On display will be our unique floating oil alarm for sumps and tanks and our interface sensor.

All of our products carry full Hazardous Location Approvals.

Distributor inquiries welcomed.

Brands: oil spill monitor leak detector alarm level control ppm analyzer cooling water transformer sump well environmental distributors ATEX UL CSA analyser Arjay HydroSense


  • PPM Oil in Water Monitor
    Monitoring for trace oil in cooling water is critical for equipment maintenance and environmental diligence.

    Arjay offers on-line and benchtop monitors to help you keep on top of any leaks....

  • Using a fluorescence technology to target petroleum based oils while ignoring animal/vegetable oils, the HydroSense 4410 series is ideal for for continuous monitoring of your penstock, washdown and cooling water. 

    The closed-loop flow through sensor is designed as a slip-stream installation for easy set up and maintenance.

    A ppm display, 4-20 mA output, alarm relays, and modbus interface provide full control for your plant monitoring. 

  • Oil Water Separator Monitor
    Arjay offers alarms and monitors for your oilwater separators. These alert when oil capacity needs attention for pump-pout or control....

  • Using a capacitance technology, the Arjay sensors are both low maintenance and accurate.    Models are available to alert when the oil capacity in ayour OWS requires attention. 

    Arjay can also custom build complete pump and valve interface panels for oily water separator operation

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