SUMMARY DESCRIPTION OF ALL OUR PRODUCTS

For your oil in water monitor needs, Arjay offers both ppm oil in water instruments and separated oil on water alarms. Using UV fluorescence and capacitance technologies, Arjay is able to provide highly selective and economical monitoring of your oil in water. Typical applications include produced water, stormwater run-off, oil/water separator monitoring and cooling water. Products carry many approvals for electrical safety and hazardous locations including UL, CSA, CE, IEC and ABS. Arjay also manufactures level controls, open channel flow, gas detection and process monitoring instruments for industrial and environmental applications. Complete information is available on this website and be sure to request a full colour catalogue.

For your oil water monitor requirement, Arjay offers a few models to ensure your application is met with the most suitable instrument. We have oil water monitor equipment for ppm concentration of oil in water using both benchtop and on-line designs. These are based on the highly selective technology of UV Fluorescence. We also have oil water monitor controls for separated oil on water. These include stationary probes for separators and tanks and floating sensors for sumps and skimmer tanks. In addition to these products, Arjay also manufactures level controls, open channel flow, gas detection and process monitoring instruments for industrial and environmental applications. Products carry many approvals for electrical safety and hazardous location use including UL, CSA, IEC, CE, and ABS. Complete information is available through our website or request a catalogue for your reference. 

For oil water analyzer products, Arjay Engineering is able to offer both on-line and benchtop instruments. With various technologies designed into the oil water analyzer models, the most suitable technique is applied to your specific application. UV fluorescence is used for ppm monitoring of petroleum based hydrocarbons in water and for sheen detection. Light scatter is used for general leak detection of all oil types and capacitance is used for oil spill alarms. Arjay also offers tank leak alarms, interface and level monitoring, and gas detection. The oil water analyzer products and the complete Arjay family of products carry CSA, CE, IEC and UL approvals. Arjay manufactures under an ISO 9001 program as audited by SGS Consultants.

Carbon monoxide and other toxic gases are monitored economically and accurately with the garage monitor products from Arjay and Enmet. With several models to choose from, your garage monitor system will be able to provide basic fan interlock or complete building automation interface with area zoning and RS-485 communication. Arjay employs electrochemical, solid state, pellister pair, and infrared technologies to provide the most suitable garage monitor for your specific application. All products are manufactured to CSA, UL, and IEC standards under an ISO-9001 audited quality and safety program. Ask for our full catalogue with informative installation and design tips or find more information through out website technical library.

For industrial and environmental leak detector equipment, Arjay has a variety of models to choose from. For an interstitial tank leak detector in a double wall tank to area monitoring on the floor around tanks, valves and pumps, the 9830-ILA and 9830-LPS are used. For sump water monitoring and oil/water separator monitoring, the 9830-HCF and the 9830-OWS are used. Arjay also has a sheen detector for trace petroleum leaks on a water surface. All of the leak detector instruments from Arjay are designed for heavy-duty service in both general and hazardous rated locations. Our website Technical Library provides full technical information including operation manuals and drawings.

For spill alarm requirements Arjay Engineering applies over 30 years of capacitance technology experience to its monitors and controls. Arjay offers area spill alarm models for tank containments and also has floating sensors for oil detection in sumps and holding tanks. If the spill alarm you need is for petroleum sheen detection, Arjay uses a fluorescence technology to target micron thickness oil on water. If the oil is at ppm emulsified levels, Arjay has ppm monitors for produced water, stormwater run-off, and oil/water separator applications. All of our products carry CSA, UL, IEC or CE approvals for electrical safety and are manufactured under our audited ISO-9001 quality program. Please give us a call to discuss your application or request one of our full colour catalogues.

Arjay and our affiliate Enmet offer a full range of gas detector products to suit your needs. Commercial ventilation controls for parking garages, warehouses, and maintenance service bays are monitored with our GasAlert and PG-2000 series. If your gas detector requirement is for industrial monitoring, explosion proof transmitters are used for hazardous location use. A full line of portable instrumentation is also available for personal safety needs. Sensor technologies include electrochemical, infrared, solid state, and pellister pair. Arjay and Enmet ensure the right technology is used for your specific application. Every gas detector carries appropriate electrical approvals to CSA, UL and IEC specifications and is manufactured under our ISO-9001quality program.

Arjay has over 30 years of level control experience in the industrial and environmental marketplace. Using capacitance technology specially coupled to the Arjay designed controller ensures the application is met with the right instrument. Whether your level control requirement is for bulk solids or liquid, an on/off switch or continuous indication, Arjay has a model that will suit your need. The capacitance approach has no moving parts or optical sensors to foul or maintain. A solid SS rod sheathed with a heavy Teflon sleeve ensures long life with little wear. All probes are made to your specific application under our ISO-9001 program. For safety and reliability, all level control products carry a CSA, UL, IEC or CE certification. Manuals and drawings are available in our website Technical Library and a full colour catalogue is available on request.

For on/off level switch control, Arjay has both probe-mounted electronics for economical high and low level alarms as well as remote mounted units. All of our level switch alarms have a differential control built in to allow you to cycle a pump or valve between two points using the single probe. Arjay also offers models with multiple setpoints on one probe for full control capability. The technology used is capacitance, which offers a low maintenance and reliable approach to level switch applications. In addition to our on/off equipment, Arjay carries a full line of continuous monitors for both liquid and bulk solid applications. All of our instruments carry CSA, UL, IEC or CE approvals to ensure safety compliance. All of these are also manufactured under our ISO-9001 quality program. Be sure to inquire about our full colour catalogue or give us a call to discuss your application further.

Over 30 years of design and manufacturing experience contributes the level monitor products from Arjay Engineering. Arjay use the field proven capacitance technology in it’s probe designs. This approach has no moving parts or optical sensors to break or foul. The capacitance technique for level monitor and control use can be applied to both liquid and bulk solids applications. Whether the application is for on/off point level control or for continuous level monitoring, Arjay has a model that will suit your needs. Our probes are made with high grade SS and Teflon to suit harsh environments and carry full electrical approvals to CSA, IEC, UL and CE requirements. Each level monitor from Arjay is also manufactured under our ISO 9001 quality program. While on-line, be sure to request a catalogue for your reference.

For ppm oil in water applications, Arjay uses the highly selective UV Fluorescence approach for accurate hydrocarbon monitoring. The economical light scatter nephelometric approach is used for general leak alarms. The Hydrosense 2410 measures ppm oil in water in industrial and produced water applications. This non-contacting approach minimizes maintenance and resists fouling of optical parts. The Hydrosense 3410 and 3420 are used for clean water applications in cooling and condensate water. Benchtop units are available for laboratory use and follow ISO and EPA solvent extraction procedures to qualify the sample prior to measurement of the ppm oil water. In addition to ppm monitoring, Arjay manufactures spill and interface monitors for control and monitoring requirements. We would be pleased to assist with your application further. Full technical support is available through this website or give us a call. Be sure to request a catalogue.

Arjay manufactures tank leak alarm systems using capacitance technologies. This ensures long life and reliable monitoring without optical parts to foul or moving parts to fail. There are a number of different models available for your tank leak alarm requirements. For the interstitial space in a double wall tank, the 9830-ILA monitor the normally dry space for the intrusion of liquid from the inside tank or ground water from entering from the outside. For area monitoring in containments around tanks, the 9830-LPS is used. All of our units can be supplied with Intrinsic Safety Barriers to make the sensors Intrinsically Safe for Zone 2 Div 2 locations. Arjay also has level controls, ppm oil/water monitors, and gas detection systems for complete monitoring and control. All controls, including the tank leak alarm controls carry CSA, UL, IEC, or CE approval and are manufactured under our ISO-9001 program.

For oil spill alarm requirements, Arjay offers a variety of models to choose from. For sump and containment applications where trace oil may be acceptable but any accumulation warrants an alarm, the Model 9830HCF and 2114 HCF floating sensor will follow the changing water level and alarm at about 1/$” (6mm) of oil. Where oil accumulation is acceptable but an alarm or pump shut down is required before risking pumping oil to the drain, the 9830-OWS is used. If the oil spill alarm is for sheen detection, the 2114-FLR is used. Arjay also has ppm monitors for oil emulsified in water and level controls for oil/water interface applications. Please review our website further or call us to discuss your oil spill alarm application. Our products carry full electrical safety approvals and can also include approvals for Hazardous Location installations.

Petroleum leaks can be monitored using the Arjay sheen detector products. The Model 2114-FLR uses a UV Fluorescence technology to target trace hydrocarbons in and on the water. The unique float design follows the changing water surface to continuously track and watch for petroleum spills. For applications that allow a greater accumulation of oils, including vegetable and animal based oils, the 9830-HCF and 2114-HCF series provides a cost effective approach to floating oil alarms. The sheen detector and other Arjay products carry electrical approvals and some are available with CE declaration. For further information on the sheen detector, spill alarms, level controls, and gas detection instruments, please visit this site further or contact us for a full catalogue.

The Arjay 2114-HCF employs a unique floating sensor for it’s oil thickness monitor. Two sensor designs are available to monitor oil up to 1” (254mm) thick or up to 24” (4500mm ) thick.. The field proven capacitance design has no moving parts to break or optics that can foul. The remote control unit for the oil thickness monitor is housed in a Type 4X enclosure and includes a LCD indication of the oil level, 4 alarm relays, and a 4-20 mA output. For further information on our oil thickness monitor and other spill, level, and control products, please visit our website further or call us to discuss your application further. Our products carry full electrical approvals and are available with many options to meet your specific requirements.

Arjay sump alarm controls include high level alarms, pump cycling control systems, and oil alarms to prevent accidental pumping of oil to drain. Using the field proven technology of capacitance, the sump alarm systems from Arjay are designed for continuous monitoring in harsh environments. Probes are explosion proof and an optional Intrinsic Safety Barrier is also available. Whether the sump alarm is for basic pump control or requires more sophisticated control and interface, Arjay can provide the right product for your application. Manufactured under an ISO 9001 quality program, all products include appropriate electrical safety approvals. Full technical information is available through this website or call us to assist further.

Arjay offers several models that can apply to high level alarm applications. The industrial capacitance probe designs can be used in most any liquid and bulk material process. Simple on/off high level alarm units include the Model 9820 and 9830. For multiple setpoint control and level indication including a high level alarm relays, the Level-Ease 2000 can be used. This will provide a display of level and also a 4-20 mA output. Standard Arjay probes are constructed of 316SSS and Teflon coated parts for aggressive applications and include CSA approvals to Hazardous Location standards. Optional materials and custom designs are available. Manuals, drawings, and technical information are available through this site or call us for a full catalogue. We look forward to assisting with your application.

Where open channel flow is directed through a primary device such as a flume or weir, the Arjay 2114-OCF provides continuous and accurate monitoring of your flow. The controller includes a menu of over 20 pre-programmed flume calculations for level to flow translation. The open channel flow monitor includes alarm relays and a pulsed relay to activate samplers based on total flow batches. A re-settable totalizer is included as a standard. The Teflon coated level probe provides a maintenance free operation in harsh environments. For open channel flow monitoring information and other Arjay product details, be sure to review this site further. Arjay also manufactures level controls and oil in water monitoring products.

The plugged chute detector from Arjay uses a capacitance technology embedded into the flush mounted sensor. This technique looks to the dielectric increase in the chute as the normal moving product compacts into a plugged condition. The Model 9830-PCD plugged chute detector is sized to fit into the chute wall so there is no intrusion into the flow of material. There are no moving parts or optics that can break or foul. The electronics is mounted safely away from the vibrational affects of the chute. In addition to the plugged chute detector, Arjay also manufactures level controls, liquid phase detection, interface monitors and oil/water monitors. Be sure to review our website for informative papers and brochures on these products. A full catalogue is available for your reference.

Damage to pumps or processes can be costly when a pump runs dry. The dry pump alarm from Arjay is designed to shut a pump off in the event of a loss of liquid entering the pump. The unique sensor embedded into the in-line flange does not intrude into the product flow. The 9830-DPM dry pump alarm is available in various pipe sizes from 1” to 12”. The PVC sensor flange is mounted in between two mating flanges. The electronics is mounted away from the pipe or can be close coupled to the flange. The dry pump alarm, level controls, oil/water products and gas detection products from Arjay are all CSA and UL approved. For complete details on this product and other Arjay instruments, be sure to review this website. Manuals, drawings and brochures are available for download or give us call to ask any questions you may have.

Phase detection as one product type is replaced by another in a liquid flow is important to automated process control. Arjay employs it’s Level-Ease 2000 monitor and probe for phase detection and control. By monitoring the dielectric change from one product to the next, the monitor can provide a percent display of concentration and control relays for alarm and control. The Teflon and 316SS probe is inserted into the pipe and continuously monitors the capacitance field around it. The electronics is mounted safely away for power and control wiring. The phase detection products are part of a full family of level control and monitoring products from Arjay. All carry electrical safety approvals including CSA, UL, IEC, and CE. This website includes information on all of our products or give us a call to discuss your application.

The parking garage monitor products from Arjay and Enmet are designed to continuously monitor for toxic gases and interlock to fans for ventilation control. Models are available for direct control of fans or for interface with building automation systems. Each parking garage monitor can accept one or multiple sensors for economical installations in large garages. The unique Arjay sensor generates an internal gas puff daily to test the sensor response. It will alert the panel if a failure occurs. The parking garage monitor is one of several gas detection products from Arjay. Industrial and refrigerant monitors are available for specialty gases and applications. This website provides valuable technical papers and information on our gas detection products. Be sure to view our complete line of products or request a product catalogue.

Industrial and wastewater gases are safely monitored with the Arjay Enmet wetwell monitor. The controller mounts into the control or electrical room and provides a display, relays, and analog outputs. The sensors are approved for Hazardous Location use and monitor for gases such as methane, oxygen, and hydrogen sulfide. The wetwell monitor is one of the many gas detection products available from Arjay Enmet. Be sure to review our website to access technical papers, manuals, drawings, and brochures. Arjay also manufactures level controls and oil water monitors for process and environmental applications. A full catalogue is available on request or give us a call to discuss your application needs.

In chiller plant rooms of buildings and arenas the refrigerant leak alarm continuously monitors for refrigerant gas leaks. The main panel mounts near the main door and provides an alarm strobe and audio alarm. The infrared sensor is mounted adjacent to the potential leak source and can share two chiller units. Remote audio/visual alarm panels are available for outside the plant room doors and are tied into the main refrigerant leak alarm unit. The refrigerant leak alarm levels and controls are designed to ASHRAE and CSA guidelines for continuous monitoring of Group A and Group B refrigerants. For your refrigerant leak alarm needs and other gas monitoring requirements, be sure to review this website further for full product details. Should you have specific requirements, we would be pleased to discuss your application.

Arjay offers UV fluorescence and light scatter technologies for its ppm oil in water products. These are available in benchtop portable and on-line models. Applications include produced water, cooling water, stormwater runoff, and industrial washdown waters. Each ppm oil in water monitor carries approvals to CSA, UL, IEC, CE, and ABS standards and measures to low ppm oil in water concentrations. In addition to the ppm oil in water monitor, Arjay manufactures oil/water separator level controls and oil spill alarms. This website offers full technical support and information on our products or give us a call to discuss your application further.

For garage ventilation controls, the Arjay Enmet gas detection products are designed specifically for interlock to fans and building automation systems. Carbon monoxide and nitrogen dioxide sensors are two of many electrochemical sensors available from Arjay. Garage ventilation monitoring is important to control energy costs of fan run time and heat or cooling loss. Our products are designed to minimize the required fresh air make-up and air changes volumes required by code. All of the products from Arjay carry safety and electrical approvals for industrial and commercial use. For garage ventilation monitoring and other gas detection products form Arjay, be sure to review this website for technical papers and further information.

Monitoring the dielectric of your liquid is the technology behind the Arjay concentration monitor. The Level-Ease 2000 uses a capacitance probe inserted into the process pipe or tank. As a product of one dielectric blends with a product of a differing dielectric, the concentration monitor outputs a percent display, relays, and analog signal. The Teflon coated 316SS probe has no moving parts or optics and is available in application specified lengths. The concentration monitor is one of many capacitance based products from Arjay. We offer level controls, oil/water monitors, and gas detection systems. All of our products carry applicable CSA, UL, IEC, or CE certifications. This website provides full technical information on all of our products. 

The carbon monoxide monitor systems from Arjay Enmet are designed for safety monitoring of ambient air. Applications include parking garages, arenas, service bays, maintenance bays, and warehouses. Various models are available for single carbon monoxide monitor applications or for multiple sensor monitoring with zone control. Sensor transmitters are also available if your preference is to wire the gas sensor directly to your own building automation system. The carbon monoxide monitor and other gas detection products carry CSA and UL approvals and are manufactured under an audited ISO 9001 program. This website provides technical papers, manuals, drawings, and brochures that will assist in the selection of the right equipment or give us a call to discuss your application.

The hydrocarbon analyzer products from Arjay include ppm monitors for oil in produced water, wastewater and cooling water systems. Using UV fluorescence provides accurate monitoring of petroleum hydrocarbons. A low cost light scatter technique is available for general leak alarms in clean water. In addition to the hydrocarbon analyzer products, Arjay also has spill monitors, level controls and gas detection systems. For technical information on the hydrocarbon analyzer and other products, please review this website or call us for further information. All products carry electrical safety and certification approvals including UL, CSA, CE, and ABS and are manufactured under our ISO-9001 quality program.

Arjay manufactures on-line and benchtop oil water monitors for produced water, stormwater run-off, oil water separators, and cooling water. The oil water monitors use UV fluorescence for industrial ppm monitoring applications and light scatter techniques for general leak alarms in clean water. In addition to the oil water monitors, Arjay manufactures tank leak alarms, level controls, sump spill alarms and gas detection systems. Our website provides information on all of our products and helpful application papers on oil in water monitoring. A catalogue is also available or pleasebgive us a call to discuss your application further.

Arjay manufactures oil water analyzers for both process and environmental applications. These include produced water, wastewater, and cooling water. The oil water analyzers are available in benchtop, portable and on-line models. UV Fluorescence is the principle of operation to provide selective non-contacting monitoring of hydrocarbons in water. Arjay also manufactures oil water separator monitors and oil spill alarms. For additional information on these and the oil water analyzers from Arjay, pleased review this website further. All of our products are manufactured to electrical safety standards and carry, CSA, UL, IEC, CE and ABS. We look forward to assisting with your application requiring oil water analyzers.

For detection of oil leaks in cooling water Arjay offers two techniques in it’s 3410 and 3420 cooling water monitor. For basic leak alarm monitoring, a light scatter technique is used in the 3420. This will respond to all oil types. The water must be clean and free from turbidity and suspended solids. For more precise monitoring and where there may be minimal turbidity, the 3420 uses fluorescence to target the petroleum hydrocarbons in the water. Both cooling water monitor models are for on-line continuous monitoring. Arjay also offers portable instruments should your requirement be for random sample tests. The cooling water monitor products from Arjay carry multiple electrical approvals. The on-line designs come standard with display, relays and a proportional output. Additional information on all the Arjay products is available on this website.

Oil leaks into condensate water can cause serious damaged if undetected. The condensate monitor from Arjay continuously monitors the clean condensate water for trace amounts of oil. For basic leak monitoring of synthetic and petroleum oil types, the Model 3420 condensate monitor is used. This light scatter technique monitors the clean water for light refraction by oil droplets. For more precise monitoring of petroleum based hydrocarbons, the model Model 3410 condensate monitor is used. This uses UV fluorescence to target the dissolved and emulsified aromatics in the water. These and other Arjay products can be reviewed throughout this website. Be sure to request a catalogue for your desk reference.

For spill detector and alarm instruments, Arjay has variety of models to suit your specific application. Containment areas and floors are monitored with the Arjay 9830-LPS. Sumps are monitored for oil spills using the Arjay 9830-HCF. The spill detector products carry standard electrical safety approvals and are also available with Intrinsic Safety Barriers for Hazardous Locations. In addition to the spill detector models above, Arjay also manufactures ppm oil in water monitors, level controls and gas detection equipment. Our website Technical Library carries full documentation on these products as well as technical papers, drawings, and products manuals. A catalogue can be requested or you are welcome to call us to discuss your application.

Arjay designs and manufactures capacitance based level monitor products for both liquid and bulk material measurement. Whether your application is a level monitor for basic on/off alarm control or if you require full proportional control, Arjay can assist. Our 9820 and 9830 series is used for switch control or pump cycling with the built in differential or our Level-Ease 2000 series has full indication and control and can even monitor two tanks from one control unit. Our products are CSA, UL, IEC and CE approved and are also available explosion proof for Hazardous Location installations. In addition to the level monitor instruments, Arjay manufactures oil in water monitors and gas detection systems. This website will guide you through the various product and applications we can assist you with.

interface monitor
The Arjay interface monitor provides a display and output functions to measure the interface between to two products types of differing dielectrics. The capacitance probe can be side mounted or inserted into the top of the vessel. Used for process control, oil/water separators and oil water knockout vessels, the interface monitor process from Arjay is CSA approved for Hazardous Location use. Arjay also manufactures ppm oil in water monitors for effluent and outlet water. Our level control products can be used in many liquid and dry material applications. Our gas detection products are used for ambient air monitoring. The interface monitor and other Arjay products can be viewed further on this website or give us a call to discuss your application further.

The IG-2000 arena monitor from Arjay Enmet is used to monitor for toxic and combustible gases in arena applications. Carbon monoxide monitoring in the fan and player areas is monitored with our EC-Gold series. Propane is monitored in the ice re-surfacer storage area. To complete the arena monitor, refrigerant and ammonia gas can be monitored in the chiller room. Multiple sensors can monitored from one panel. The main panel has multiple relay control functions for audio and visual alarms. In addition to the arena monitor, Arjay Enmet has a full line of gas detection products for industrial and commercial applications. This website provides several technical papers on gas detection and will provide brochures, drawings and manuals on all of our products.

The interstitial leak alarm from Arjay is used to monitor the interstitial space in double walled tanks and containments. The capacitance probe is inserted into the tank so the probe tip is at the bottom of the tank. Any liquid leaking into the space will accumulate to the bottom and alarm the probe. The remote alarm box provides a relay alarm for interlock to alarms and controls. Arjay also manufactures level controls, area spill alarms, ppm oil in water monitors and gas detection systems. All products carry CSA and UL approval and are available for installation into Hazardous Locations. To view these products further, this website offers full technical details including brochures, drawings and manuals. We welcome your call to discuss your application further.

Arjay has a variety of oil/water monitor products for environmental and process applications. Our ppm oil/water monitor employs UV fluorescence for selective hydrocarbon monitoring in produced water, oil/water separator and stormwater. Our capacitance based instruments are used for interface and separated oil applications in sumps and separator tanks. The oil/water monitor and all other Arjay products are approved for electrical safety and manufactured under our ISO-9001 program. In addition to these products, Arjay manufactures level controls and gas detection products. This website provides technical information on all of our products including brochures, drawings, manuals and technical papers. Please give us a call to discuss your oil monitoring needs.