1 Year WarrantyRKI Instruments
RKI Air Alert Transmitter (R410A) w/AC, 3-color LED’s & buzzer
Price $2,980.00Unit price /Unavailable-
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (SF6) w/AC & 2 Relays
Price $2,560.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (SF6) w/DC, 3-color LED’s & buzzer
Price $2,980.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (SO2) w/AC & 2 Relays
Price $1,650.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (SO2) w/AC, 3-color LED’s & buzzer
Price $2,040.00Unit price /Unavailable -
![An RKI Instruments Air Alert Transmitter VOC (10.0 eV PID) with a digital display reading "0 PPM" is housed in a protective casing. It includes a red faceplate labeled "Air Alert," control buttons, and features a strip of green indicator lights along the side, complemented by an efficient PID sensor for precise detection.]()
![An air quality monitor from RKI Instruments, the RKI Air Alert Transmitter VOC (10.0 eV PID) w/AC, features a red front panel labeled "Air Alert" and an LCD screen showing "0 PPM." This device includes a VOC gas detector, green LED lights on the side, black controls, and is encased in a transparent housing.]()
![A close-up of an RKI Air Alert Transmitter VOC (10.0 eV PID) by RKI Instruments, featuring a digital screen showing "0 PPM" and multiple navigation buttons. The device is designed with red and black accents and offers RS-485 Modbus outputs, all encased in a transparent shell with 3-color LEDs and a buzzer for enhanced visibility.]()
![The electronic device from RKI Instruments, identified as the "RKI Air Alert Transmitter VOC (10.0 eV PID) w/AC," is a VOC gas detector in red and black. It features a digital display showing "0 PPM," buttons, RS-485 Modbus outputs for seamless integration into monitoring systems, and side-mounted green indicator lights complemented by a buzzer, making it an essential tool for gas detection.]()
1 Year WarrantyRKI Instruments
RKI Air Alert Transmitter VOC (10.0 eV PID) w/AC, 3-color LED’s & buzzer
Price $3,100.00Unit price /Unavailable -
![The RKI Air Alert Transmitter VOC (10.6 eV PID) by RKI Instruments is a VOC gas detector with an AC power supply, featuring a digital display reading "0 PPM." It includes a red front panel with multiple buttons and has green indicator lights on the side, along with a 3-color LED display and buzzer.]()
![The RKI Instruments product, the Air Alert Transmitter VOC (10.6 eV PID), features a red front panel displaying "0 PPM." It is equipped with a user-friendly menu button and illuminated green indicator lights on the side, powered by AC.]()
![The RKI Instruments Air Alert Transmitter VOC (10.6 eV PID) comes with a digital air quality monitor featuring a red and green display. The screen shows "0 PPM" and includes buttons labeled "Menu," "ADD," and "SUB." Green indicator lights adorn the sides, complemented by a right-side handle for convenience.]()
![A digital device featuring a red panel and side-mounted three-color LED indicators displays the message "Air Alert." It presents a reading of "0 PPM" on its screen, showcasing the precision of an RKI Instruments RKI Air Alert Transmitter VOC (10.6 eV PID) with AC. The brand logo is prominently displayed on the panel, ensuring reliability.]()
![The RKI Instruments RKI Air Alert Transmitter VOC (10.6 eV PID) w/AC features a red front panel, shows "0 PPM" on its display, and has buttons situated on the top. It is AC-powered and includes green indicator lights on the left side for status monitoring alongside a 3-color LED system and a buzzer.]()
![The RKI Instruments VOC gas detector, known as the RKI Air Alert Transmitter VOC (10.6 eV PID) with AC power, features a square design and a digital screen showing "0 PPM." This red device includes a row of 3-color LED lights on the left side and buttons for menu navigation. It ensures consistent monitoring with its efficient operation using AC power.]()
![The RKI Air Alert Transmitter VOC (10.6 eV PID) by RKI Instruments includes a red front panel that displays "Air Alert" and "0 PPM" on its digital screen. It is equipped with green indicator lights on the left, features a menu button, and functions efficiently with AC power.]()
![The RKI Instruments RKI Air Alert Transmitter VOC, featuring a 10.6 eV PID and equipped with AC power, boasts a digital display with red and white colors reading "0 PPM," green indicator lights on the left side, and menu navigation buttons. It is designed to detect gas levels accurately using its robust PID transmitter, complemented by three-color LED indicators and an integrated buzzer for alerts.]()
1 Year WarrantyRKI Instruments
RKI Air Alert Transmitter VOC (10.6 eV PID) w/AC, 3-color LED’s & buzzer
From $2,920.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter VOC (11.7 eV PID) w/AC & 2 Relays
Price $3,350.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter VOC (11.7 eV PID) w/AC, 3-color LED’s & buzzer
Price $3,900.00Unit price /Unavailable 
![The RKI Beacon 110 Single Channel Wall Mount Fixed Systems Controller from RKI Instruments features a compact display screen. It is enclosed in a hard-plastic casing with two ports at the bottom and includes multiple buttons for efficient gas detection management.]()
![The RKI Beacon 110 Single Channel Wall Mount Fixed Systems Controller by RKI Instruments is a gray and red gas monitor that includes a digital screen showing gas detection levels. It has reset and function labels below the screen, along with two connection ports at the bottom to ensure seamless integration.]()
![The RKI Beacon 110 Single Channel Wall Mount Fixed Systems Controller, a dependable wall-mounted gas monitor by RKI Instruments, is designed with a red front panel and digital display for accurate gas detection. It features the RKI Instruments logo, has a convenient reset button, and is enclosed in a gray rectangular housing with two connectors at its base.]()
![The RKI Beacon 110 Single Channel Wall Mount Fixed Systems Controller by RKI Instruments is an excellent choice for gas detection. It boasts a red front panel and digital display for concentration levels, complemented by a sleek design with two bottom knobs and the prominent RKI Instruments logo, making it perfect for any safety setup.]()
![The RKI Instruments Beacon 110 Single Channel Wall Mount Fixed Systems Controller, featuring a red and gray design, is a dependable device for gas detection. It includes a small display screen for numeric readings and has multiple buttons and connectors along its lower edge.]()
![The RKI Beacon 110 Single Channel Wall Mount Fixed Systems Controller by RKI Instruments is a gray rectangular gas monitor equipped with a red panel and a digital display screen for accurate gas detection. The display presents numeric readings, and there are two buttons labeled "Reset" located below the screen.]()
RKI Instruments
RKI Beacon 110 Single Channel Wall Mount Fixed Systems Controller
From $1,275.00Unit price /Unavailable-
![The RKI Beacon 200 Two Channel Wall Mount Fixed Systems Controller by RKI Instruments, available in red and gray, is equipped with a digital display that shows gas levels alongside labels for alarms and pilot indicators. It features intuitive buttons and connection ports at the bottom to ensure precise monitoring.]()
![A gas detection control unit, the "RKI Beacon 200 Two Channel Wall Mount Fixed Systems Controller" by RKI Instruments, features a red front panel with clear branding. The screen displays data readings, and it includes indicator lights for Alarm 1, Alarm 2, Fail, and Pilot. Additionally, three connectors are visible at the bottom of the unit.]()
![The RKI Beacon 200 Two Channel Wall Mount Fixed Systems Controller by RKI Instruments is a gas detection control unit with a distinct red faceplate. Its rectangular shape houses an LCD display that indicates gas levels as percentages, and it is equipped with alarm indicators and multiple connector ports at the bottom for enhanced versatility.]()
RKI Instruments
RKI Beacon 200 Two Channel Wall Mount Fixed Systems Controller
From $2,500.00Unit price /Unavailable 
![The image showcases the RKI Beacon 3200 Thirty Two Channel Wall Mount Controller 72-2132 by RKI Instruments, designed for wall mounting. It features a grey frame with a bold red front panel, a compact display screen at the top displaying data, and an array of buttons and ports neatly organized at the bottom.]()
![The RKI Beacon 3200 Thirty Two Channel Wall Mount Controller 72-2132, a gas detection controller from RKI Instruments in red and white, features a digital display displaying various readings and settings. Designed for wall mount installation, it includes multiple input/output ports at the bottom to ensure seamless integration.]()
![The RKI Beacon 3200 Thirty Two Channel Wall Mount Controller 72-2132 is a red and gray rectangular device featuring a digital display with the "RKI Instruments" branding. Designed for wall mounting, it functions as a gas detection controller, displaying data in columns and rows, with multiple connection ports situated at the bottom.]()
![The RKI Beacon 3200 Thirty Two Channel Wall Mount Controller 72-2132, a red and gray device from RKI Instruments, comes equipped with a digital display for reading measurement data. It is designed for wall mounting and features four cable ports at the bottom as well as a reset button located beneath the display.]()
RKI Instruments
RKI Beacon 3200 Thirty Two Channel Wall Mount Controller 72-2132
From $5,200.00Unit price /Unavailable-
![The "RKI Beacon 410A Four Channel Wall Mount Controller 72-2104A" by RKI Instruments is a gray and red rectangular gas monitor featuring a digital display with buttons. It supports a four-channel gas detection system and seamlessly integrates into any Modbus network through multiple connectors along the bottom edge for efficient gas monitoring.]()
![Close-up of the RKI Beacon 410A Four Channel Wall Mount Controller 72-2104A by RKI Instruments, a versatile gas monitoring controller. This device features a digital display and control buttons, housed in a rectangular gray casing with a red front panel. It is capable of detecting four channels of gas and can be integrated into Modbus networks.]()
![The RKI Instruments Beacon 410A Four Channel Wall Mount Controller 72-2104A, in gray and red, includes a digital display and multiple buttons. Encased in robust housing, it is perfect for industrial or environmental applications. Various connection ports, such as those for a Modbus network, are visible at the bottom.]()
![The RKI Instruments RKI Beacon 410A Four Channel Wall Mount Controller 72-2104A is a gas monitoring controller featuring a digital display and buttons in its gray and red rectangular design. It comes in a robust enclosure that supports Modbus network connectivity and has multiple input ports at the bottom for detecting up to four channels of gas.]()
RKI Instruments
RKI Beacon 410A Four Channel Wall Mount Controller 72-2104A
From $2,825.00Unit price /Unavailable -
RKI Instruments
RKI Beacon 800 Eight Channel Fixed System Gas Detection Controller
Price $2,700.00Unit price /Unavailable -
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RKI Instruments
RKI Carbon Monoxide Replacement Sensor ES-1821
Price $140.00Unit price /UnavailableIn stock (14 units)
![Two RKI Instruments gas sensors are shown. They have cylindrical bodies with grooved tops and metallic fittings at the bottom, featuring threaded connectors. Each explosion-proof sensor has a red band with text and differing attachment components for enhanced safety in volatile settings.]()
![Two metallic industrial devices from RKI Instruments featuring round caps, embossed with "ADALET," and cylindrical connectors, bearing red labels below. These explosion-proof components seem to be RKI Direct Connect Gas Sensors designed for remote gas detection, compatible with LEL, CH4, HC, and CO2 gases.]()
![Two RKI Instruments Direct Connect Gas Sensors (LEL, CH4, HC, CO2) include specialized fittings at the bottom for improved compatibility with remote gas detection systems. The unit on the left features a narrower fitting, while the one on the right has a wider fitting. Both are marked with bright red labels beneath their main bodies.]()
![Two similar metallic RKI Instruments explosion-proof enclosures, designed for remote gas detection, feature cylindrical bodies with textured caps and threaded connectors at the base. One enclosure has a longer neck extension, making it ideal for securely housing the RKI Direct Connect Gas Sensor (LEL, CH4, HC, CO2).]()
![Two industrial metal explosion-proof enclosures with the brand name "RKI Instruments" embossed on the top. Each is designed for remote gas detection and features a cylindrical shape with different nozzle attachments, highlighting variations in their design and function.]()
![Two metallic RKI Instruments enclosures with cylindrical shapes, featuring a textured surface and embossed branding on top. Equipped with connectors and red labels near the bottom, these RKI Direct Connect Gas Sensors (LEL, CH4, HC, CO2) are designed for industrial use in remote gas detection, offering explosion-proof protection.]()
![Two RKI Instruments Direct Connect Gas Sensors (LEL, CH4, HC, CO2) with threaded lids and cylindrical bases are shown. These metallic devices feature a textured surface and a red label around the neck, making them ideal for housing in remote gas detection applications.]()
![Two industrial metal electrical enclosures, branded "RKI Instruments," display robust cylindrical designs. The enclosure on the left is equipped with a smaller fitting, while the right one has a larger and more intricate fitting. Both are explosion-proof and perfect for hazardous environments needing dependable RKI Direct Connect Gas Sensors (LEL, CH4, HC, CO2).]()
![Two RKI Direct Connect Gas Sensors, featuring cylindrical designs with metal caps and threaded connectors, are expertly crafted for industrial applications and remote gas detection. The caps, embossed with "RKI Instruments," ensure compatibility with these gas sensors for enhanced safety.]()
![Two RKI Instruments Adalet electrical junction boxes, mounted vertically side by side, house explosion-proof RKI Direct Connect Gas Sensors (LEL, CH4, HC, CO2). Each box features a cylindrical structure with a threaded connection at the base for conduit attachment. The textured industrial finish complements the advanced remote gas detection capabilities inside.]()
![Two cylindrical enclosures in silver, labeled with the RKI Instruments brand, equipped with red and silver connectors. These textured-surface devices are designed for remote gas detection and feature visible threading at the bottom. The product name is RKI Direct Connect Gas Sensor (LEL, CH4, HC, CO2).]()
![Two RKI Instruments enclosures with cylindrical metallic housings and threaded connections are shown. The left enclosure, featuring the RKI Direct Connect Gas Sensor (LEL, CH4, HC, CO2), has an extended connector for versatile installation options while the right enclosure is more compact. Both are explosion-proof, making them ideal for electrical applications such as remote gas detection systems.]()
![Two RKI Instruments industrial adapters are designed for secure connections in electrical or mechanical systems, featuring red detailing and cylindrical components extending from the bottom. Each adapter includes specifications for remote gas detection with the RKI Direct Connect Gas Sensor (LEL, CH4, HC, CO2) engraved on round covers.]()
![Two cylindrical industrial components from RKI Instruments, designed as gas sensors for substances like LEL, CH4, HC, and CO2. These grey sensors feature different attachments at the bottom and are accented with some red labeling.]()
RKI Instruments
RKI Direct Connect Gas Sensor (LEL, CH4, HC, CO2)
From $280.00Unit price /Unavailable
