![Two industrial metal enclosures from Adalet feature cylindrical extensions and explosion-proof designs, perfect for safeguarding electrical connections in hazardous settings. These enclosures have varying attachment options, making them ideal for use with RKI Instruments' Direct Connect Gas Sensors such as the O2, H2S, and CO models.]()
![Two circular industrial enclosures, designed to be explosion-proof, feature connectors on a cylindrical extension and are ideal for housing the RKI Direct Connect Gas Sensor (O2, H2S, CO) by RKI Instruments. They sit side by side against a white background.]()
![Two industrial metal enclosures branded with "ADALET" feature cylindrical bases, one having an extended connector and the other not. These explosion-proof housings are specifically designed to provide electrical protection in hazardous environments, making them ideal for RKI Direct Connect Gas Sensors (O2, H2S, CO) from RKI Instruments.]()
![Two industrial metal enclosures labeled "ADALET," boasting circular tops and cylindrical bases, featuring red and silver components. These explosion-proof devices appear tailored for electrical or mechanical applications, differing slightly in size and connector type—an ideal choice for implementing RKI Direct Connect Gas Sensors (O2, H2S, CO) from RKI Instruments in various projects.]()
![Two metallic cylindrical RKI Direct Connect Gas Sensors, labeled "Adalet," each with a large round top. The left sensor has a conical extension, while the right sensor has a wider, shorter one. Both feature red labels and industrial design elements typical of explosion-proof equipment from RKI Instruments.]()
![Two cylindrical metal junction boxes branded as "ADALET" are designed for explosion-proof environments, featuring threaded components at the bottom. They vary slightly in size and design with raised ridges, making them suitable for use with RKI Instruments' RKI Direct Connect Gas Sensor (O2, H2S, CO).]()
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![Two metallic cable glands from Adalet with threaded connections and cylindrical bodies, featuring an upper section engraved with RKI Instruments' branding and a lower section for attaching cables, are ideal for use alongside the RKI Direct Connect Gas Sensor LEL, H2 Specific in environments with toxic gases.]()
![Two metallic RKI Instruments explosion-proof enclosures with conduit hubs, featuring one equipped with a cable gland. Both are cylindrical, boasting a textured finish and marked "RKI Instruments" on top. Ideal for housing the RKI Direct Connect Gas Sensor LEL, H2 Specific, the enclosure on the right includes an additional extension piece.]()
RKI Instruments
RKI Direct Connect Gas Sensor LEL, H2 Specific
From $400.00Unit price /Unavailable 
2 Year WarrantyRKI Instruments
RKI Direct Connect MPS type LEL Sensor with XP J-Box 61-1020
Price $820.00Unit price /Unavailable
RKI Instruments
RKI Eagle 2 Replacement H2S Sensor ES-87RW-H2S
Price $195.00Unit price /Unavailable-
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RKI Instruments
RKI Eagle and Eagle 2 Replacement Oxygen Sensor 65-0601RK
Price $160.00Unit price /Unavailable -
RKI Instruments
RKI EAGLE Hydrogen Peroxide Sensor ES-23DH-H2O2
Price $465.00Unit price /Unavailable -
RKI Instruments
RKI Eagle LEL/ppm Hydrocarbon Catalytic Sensor 62-0125RK
Price $200.00Unit 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 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 -
![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 square, grey industrial horn featuring a vented grille design and labeled with "RKI Instruments" alongside other specifications. This compact, durable RKI Fixed Systems Horn is perfect for non-hazardous locations, conforming to NEMA 4X standards for industrial use.]()
![The RKI Fixed Systems Horn - Non Hazardous Locations by RKI Instruments is a square, gray unit with a slatted front grill. It's perfect for non-hazardous settings and designed for wall mounting. It features a NEMA 4X enclosure and includes a side label detailing its specifications.]()
RKI Instruments
RKI Fixed Systems Horn - Non Hazardous Locations
From $400.00Unit price /Unavailable -
RKI Instruments
RKI GD-70D CH3, 0-100% LEL, 115/220 VAC in NEMA 4X w/Horn & Strobe
Price $2,550.00Unit price /Unavailable -
RKI Instruments
RKI GD-70D CH4, 0-100% LEL, 115/220 VAC in NEMA 4X
Price $1,995.00Unit price /Unavailable -
RKI Instruments
RKI GD-70D CH4, 0-100% LEL, 115/220 VAC in NEMA 4X w/Strobe
Price $2,095.00Unit price /Unavailable -
RKI Instruments
RKI GD-70D CH4, 0-100% LEL, Ethernet & 4-20 mA
Price $1,495.00Unit price /Unavailable -
RKI Instruments
RKI GD-70D CH4, 0-100% LEL, Ethernet & 4-20 mA, NEMA 4X
Price $1,895.00Unit price /Unavailable
