1 Year WarrantyRKI Instruments
RKI T2A Sensor/Transmitter with J-Box (SO2) 66-6210-20
Price $1,840.00Unit price /Unavailable-
1 Year Warranty
RKI Instruments
RKI T2A Sensor/Transmitter with J-Box (NO2) 66-6208-20
Price $1,840.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI T2A Sensor/Transmitter with J-Box (NO) 66-6207-25
Price $1,840.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI T2A Sensor/Transmitter with J-Box (O2) 66-6202-25
Price $1,660.00Unit price /Unavailable 
![This image features the RKI Instruments Explosion Proof M2A-XL IR CO2 Transmitter with J-Box (model UL 65-2660XL), characterized by its circular metal casing and prominent digital display. An M2A-XL Sensor is attached to the right side, demonstrating its capability as an explosion-proof transmitter.]()
![The industrial gas sensor, labeled with "RKI Instruments" and "M2A-XL IR CO2 Transmitter," features a visible circuit board and display screen housed in a cylindrical metallic casing. It's designed for optimal gas level monitoring to ensure safety across various environments.]()
![An industrial gas transmitter featuring a gray open circular casing exposes its electronic components, with the display showing "RKI Instruments." This device, named the RKI Explosion Proof M2A-XL IR CO2 Transmitter w/J-Box, UL 65-2660XL, includes a cylindrical M2A-XL Sensor for precise infrared carbon dioxide detection.]()
![Close-up of a gray electronic device with a transparent cover, showcasing a circuit board labeled "RKI Instruments" and "RKI Explosion Proof M2A-XL IR CO2 Transmitter w/J-Box, UL 65-2660XL." This transmitter features a cylindrical attachment on the side for enhanced safety.]()
RKI Instruments
RKI Explosion Proof M2A-XL IR CO2 Transmitter w/J-Box, UL 65-2660XL
Price $1,670.00Unit price /Unavailable-
![A robust choice for industrial gas detection, the RKI Explosion Proof M2A-XL Transmitter with J-Box features a gray casing that reveals its internal circuit board. The digital display shows "RKI Instruments" and "M2A-XL Transmitter," and a cylindrical sensor is attached to the bottom.]()
![A close-up of the RKI Instruments' Explosion Proof M2A-XL Transmitter with J-Box (UL 65-264_XL) reveals its intricate circuitry within a circular casing. This industrial gas detection device boasts a cylindrical attachment on the right, highlighting its precision engineering.]()
![A close-up image of the RKI Instruments Explosion Proof M2A-XL Transmitter w/J-Box, UL 65-264_XL in a protective metal casing. This device is engineered to withstand explosions and includes a digital display as well as several small components on a circuit board, featuring a cylindrical attachment on the side.]()
![The RKI Explosion Proof M2A-XL Transmitter, produced by RKI Instruments, includes a round, gray protective casing and digital display. It is labeled with the brand "RKI Instruments" and the model "M2A-XL Transmitter," featuring an explosion-proof design. For enhanced reliability, a cylindrical sensor is attached to its base.]()
RKI Instruments
RKI Explosion Proof M2A-XL Transmitter w/J-Box, UL 65-264_XL
From $1,320.00Unit price /Unavailable -
![A round, gray explosion-proof transmitter from RKI Instruments, labeled "M2A-XL Transmitter," features a digital display on the front. It is mounted in a protective J-Box casing with wires connected at the bottom and is compatible with RKI Beacon Controllers for seamless integration.]()
![A detailed view of the RKI Explosion Proof M2A-XL Transmitter w/J-Box, cCSAus 65-264_XL-05 by RKI Instruments highlights its circular gray casing, complete with a digital display and internal circuit board. This explosion-proof transmitter is equipped with a cylindrical sensor attached to the side, demonstrating precision similar to that of RKI Beacon Controllers.]()
![A close-up view of a gray industrial explosion-proof M2A-XL Transmitter by RKI Instruments, revealing a green circuit board inside the open front. The cylindrical device includes a silver attachment on the side, branded with "RKI Instruments" and "M2A-XL Transmitter," designed for compatibility with RKI Beacon Controllers.]()
![The RKI Explosion Proof M2A-XL Transmitter w/J-Box, cCSAus 65-264_XL-05 by RKI Instruments features a circular casing with a digital display and is engineered for safety monitoring. It includes a sensor at the bottom and internal wiring, and it is compatible with RKI Beacon Controllers, ensuring explosion-proof functionality.]()
RKI Instruments
RKI Explosion Proof M2A-XL Transmitter w/J-Box, cCSAus 65-264_XL-05
From $1,370.00Unit price /Unavailable -
2 Year Warranty
RKI Instruments
RKI Direct Connect MPS type LEL Sensor with XP J-Box 61-1020
Price $820.00Unit price /Unavailable -
![The industrial-grade Adalet explosion-proof junction box, designed with a cylindrical metallic enclosure ideal for hazardous areas, features embossed branding and a threaded connector at the bottom. It's perfectly suited to integrate seamlessly with RKI Instruments' CT-7 non-explosion proof HCN direct connect sensors for enhanced safety solutions.]()
![A close-up of the RKI Non-Explosion Proof HCN Direct Connect Sensor - CT-7 from RKI Instruments, showcasing its gray and white threaded design likely used in plumbing or mechanical systems. Its cylindrical shape, with distinct ridges, is critical for ensuring secure connections in systems vital for hazardous area detection.]()
RKI Instruments
RKI Non-Explosion Proof HCN Direct Connect Sensor - CT-7
From $730.00Unit price /Unavailable -
![The RKI Instruments Non-Explosion Proof ClO2 Direct Connect Sensor - CT-7 is specifically crafted for rugged environments and industrial applications. Featuring metallic, dome-shaped casing, it excels in hazardous area detection and integrates seamlessly with RKI controllers.]()
![A metallic industrial sensor from RKI Instruments, known as the RKI Non-Explosion Proof ClO2 Direct Connect Sensor - CT-7, is embossed with "ADALET" on top and designed for hazardous area detection. It features a cylindrical shape with visible screws and has a red label around the middle section. The lower gray and white part connects seamlessly to RKI controllers or serves as a ClO2 Direct Connect Sensor.]()
![A non-explosion proof ClO2 Direct Connect Sensor from RKI Instruments, featuring a rugged and durable texture with a cylindrical extension at the bottom. It is ideal for industrial use in hazardous areas, integrating seamlessly with Adalet metallic electrical junction boxes.]()
![The image features a close-up of an industrial component in gray and white, characterized by threaded ridges and a central circular opening, reminiscent of an RKI Instruments product. This cylindrical object is the RKI Non-Explosion Proof ClO2 Direct Connect Sensor - CT-7, designed for precision detection in hazardous areas. It is isolated on a plain white background.]()
![The RKI Instruments Non-Explosion Proof ClO2 Direct Connect Sensor - CT-7 is now compatible with a gray and white threaded adapter, commonly used for plumbing or pipe connections. Its cylindrical shape and ridged surface provide secure attachment, suitable even for detection systems in hazardous areas.]()
![The image shows an RKI Instruments cylindrical gray and white plastic fitting, specifically the RKI Non-Explosion Proof ClO2 Direct Connect Sensor - CT-7, which is designed for hazardous areas detection. The sensor features threading on one end and has a design where the top part is wider, narrowing into a smaller base.]()
RKI Instruments
RKI Non-Explosion Proof ClO2 Direct Connect Sensor - CT-7
From $730.00Unit price /Unavailable -
![A non-explosion-proof RKI Instruments junction box, featuring a cylindrical gray body and a red label near the bottom, is ideal for enclosing electrical connections and the RKI Non-Explosion Proof NH3 Direct Connect Sensor - CT-7 in environments where precise detection is crucial.]()
![A sturdy and durable device branded as "RKI Instruments," the RKI Non-Explosion Proof NH3 Direct Connect Sensor - CT-7 features a round top and cylindrical base with safety markings, making it suitable for detecting hazardous areas. It is ideal for integration with RKI controllers in electrical or risky environments.]()
![The RKI Non-Explosion Proof NH3 Direct Connect Sensor - CT-7 by RKI Instruments is specifically designed for hazardous area detection. It features an industrial cylindrical design with a textured top embossed with "ADALET" and includes a red label and connector on the bottom half, making it an ideal choice for housing NH3 sensors or integrating seamlessly with RKI controllers.]()
![A gray Adalet metal junction box with embossed labeling on top features an RKI Instruments NH3 Direct Connect Sensor, model CT-7, attached at the bottom. This cylindrical sensor is designed for hazardous area detection and includes a red band around it to ensure safety in volatile environments.]()
![A close-up of an RKI Instruments NH3 Direct Connect Sensor - CT-7, featuring gray and white threaded plastic with circular ridges, resembling a component for controllers in hazardous areas detection systems. The design includes a wide, central opening, indicating its compatibility with various safety sensors.]()
![This is a gray, cylindrical sensor manufactured by RKI Instruments, featuring a threaded end and an expanded section at the top. Specifically designed as the RKI Non-Explosion Proof NH3 Direct Connect Sensor - CT-7, it likely serves for ammonia detection in water systems rather than acting as a coupling or adapter.]()
![Close-up of a gray plastic threaded fitting featuring a circular design and a white inner part, similar to elements found in the RKI Instruments' Non-Explosion Proof NH3 Direct Connect Sensor - CT-7. This component could be utilized in plumbing or irrigation systems. The plain white background enhances its features.]()
![A close-up of the RKI Non-Explosion Proof NH3 Direct Connect Sensor - CT-7, a gray, cylindrical connector featuring threaded sections and a smooth central area. Designed by RKI Instruments for hazardous area detection, its top part is slightly lighter in color.]()
RKI Instruments
RKI Non-Explosion Proof NH3 Direct Connect Sensor - CT-7
From $730.00Unit price /Unavailable -
![A rectangular gas detector featuring a red front panel prominently showcases the "RKI 35-3001 Dual Sensor/H2S Direct Connect 35-3001-07" by RKI Instruments, housed in a durable NEMA 4X Enclosure. A small gauge is positioned on the left side. For more details, visit rkilinstruments.com.]()
![The RKI Instruments RKI 35-3001 Dual Sensor/H2S Direct Connect 35-3001-07 multi-gas detector comes in a white and red color scheme and includes a visible gas level indicator for hydrogen sulfide. It is encased in a robust NEMA 4X enclosure, with the brand's website, rkilnstruments.com, prominently displayed on the lower panel.]()
![The RKI Instruments RKI 35-3001 Dual Sensor/H2S Direct Connect 35-3001-07 is a multi-gas detector designed for sampling, featuring a red and white aesthetic. It includes a transparent panel that displays a gauge within its NEMA 4X enclosure, all encased in a durable rectangular box with cable connectors positioned at the bottom.]()
![A rectangular gas detector with a red front panel is labeled "RKI 35-3001 Dual Sensor/H2S Direct Connect 35-3001-07" by RKI Instruments. It includes a small display window, various connection points, and is enclosed in a NEMA 4X housing. This multi-gas detector efficiently identifies gases such as hydrogen sulfide.]()
RKI Instruments
RKI 35-3001 Dual Sensor/H2S Direct Connect 35-3001-07
From $1,800.00Unit price /Unavailable 
RKI Instruments
RKI Smart Transmitter Hydrogen Peroxide Sensor ESM-23DH-H2O2
Price $480.00Unit price /Unavailable
