1 Year WarrantyRKI Instruments
RKI Air Alert Transmitter (CH4) IR w/AC & 2 Relays
Price $2,145.00Unit price /Unavailable-
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (CH4) IR w/AC, 3-color LED’s & buzzer
Price $2,530.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (CH4) LEL IR w/AC & 2 Relays
Price $2,145.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (CH4) LEL IR w/AC, 3-color LED’s & buzzer
Price $2,530.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (Cl2) w/AC & 2 Relays
Price $1,650.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (Cl2) w/AC, 3-color LED’s & buzzer
Price $2,040.00Unit price /Unavailable -
![The "RKI Air Alert Transmitter (ClO2)" from RKI Instruments, in red and black, is an air quality monitor featuring RS-485 Modbus outputs. It displays "0 PPM" with green indicator lights and includes a convenient menu button on top, making it efficient for detecting gas levels.]()
![The RKI Air Alert Transmitter (ClO2) by RKI Instruments showcases a red front panel and displays "0 PPM" on its digital screen, accompanied by several side LEDs. It includes a ClO2 transmitter for detecting chlorine dioxide gas and supports RS-485 Modbus outputs for connectivity.]()
1 Year WarrantyRKI Instruments
RKI Air Alert Transmitter (ClO2) w/AC, 3-color LED’s & buzzer
Price $2,040.00Unit price /Unavailable -
![The RKI Instruments' RKI Air Alert Transmitter (CO2) w/AC features a red front panel labeled "Air Alert" with a digital display indicating "0 PPM." It includes buttons marked "ADD" and "SUB," green LED lights on the left side, and is equipped with RS-485 Modbus outputs and 4-20 mA analog outputs.]()
![The RKI Air Alert Transmitter (CO2) with AC features a digital display showing "0 PPM." This device, branded by RKI Instruments, has a red front panel and side LED indicators and supports RS-485 Modbus outputs. It is encased in a greenish protective cover to ensure precise monitoring.]()
1 Year WarrantyRKI Instruments
RKI Air Alert Transmitter (CO2) w/AC, 3-colorLED’s & buzzer
Price $2,530.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (ETO) w/AC & 2 Relays
Price $2,145.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (ETO) w/AC, 3-color LED’s & buzzer
Price $2,530.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (H2) LEL w/AC & 2 Relays
Price $2,145.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (H2) LEL w/AC, 3-color LED’s & buzzer
Price $2,530.00Unit price /Unavailable -
![An RKI Instruments RKI Air Alert Transmitter (H2S) features a red front panel labeled "Air Alert," displaying "0 PPM" on its screen. It is adorned with three-color LED indicator lights on the left side. Housed in a transparent casing with black connectors at the bottom, this device operates on electrochemical 115-240 VAC power.]()
![The RKI Instruments product, named the RKI Air Alert Transmitter (H2S) w/AC, includes a red front panel displaying "0 PPM." This device is a Hydrogen Sulfide Gas Detector that has a rectangular design with a green outline and features series of three-color LED indicator lights on the left side. It is powered by Electrochemical 115-240 VAC technology.]()
![The image features a close-up of the RKI Instruments Air Alert Transmitter (H2S) with "0 PPM" displayed on its screen. This device, which comes with a red front panel, includes multiple green indicator lights on the left and black connectors at the bottom for Electrochemical 115-240 VAC power.]()
![The RKI Instruments Air Alert Transmitter for hydrogen sulfide detection features a red front panel with the "Air Alert" label, an electrochemical H2S transmitter, and displays a reading of "0 PPM." It is equipped with green indicator lights on the side, a black handle, and 3-color LEDs along with a buzzer.]()
![The RKI Instruments RKI Air Alert Transmitter for H2S features a red front panel labeled "Air Alert" and is equipped with green indicator lights on the side. This device, designed for hydrogen sulfide gas detection, includes a digital display reading "0 PPM" and comes with a transparent protective cover. Additionally, it has 3-color LEDs and an integrated buzzer for enhanced monitoring capabilities in environments requiring H2S detection.]()
![A rectangular RKI Air Alert Transmitter (H2S) by RKI Instruments features a bold red front and displays "Air Alert" with a reading of "0 PPM" on its screen. It has green indicator lights on the side, accompanied by buttons labeled "ADD" and "SUB" beneath the display.]()
1 Year WarrantyRKI Instruments
RKI Air Alert Transmitter (H2S) w/AC, 3-color LED’s & buzzer
From $1,870.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (HC) LEL IR w/AC & 2 Relays
Price $2,145.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (HC) LEL IR w/AC, 3-color LED’s & buzzer
Price $2,530.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (HCHO) w/AC & 2 Relays
Price $2,145.00Unit price /Unavailable -
1 Year Warranty
RKI Instruments
RKI Air Alert Transmitter (HCHO) w/AC, 3-color LED’s & buzzer
Price $2,530.00Unit price /Unavailable -
![The RKI Instruments Air Alert Transmitter (HCl) features a bright red faceplate displaying "Air Alert" and "0 PPM." Equipped with RS-485 Modbus outputs, the device includes a small screen and control buttons labeled "Menu," "Add," and "Sub." Additionally, it has green indicator lights on the side for easy monitoring. The product supports non-intrusive calibration for effortless maintenance.]()
![Shown is an RKI Instruments Air Alert Transmitter (HCl) with a red front panel. This device includes non-intrusive calibration, a display reading "0 PPM," RS-485 Modbus outputs, and green LED indicators on the side, along with a 3-color LED system and buzzer.]()
![A close-up of the RKI Air Alert Transmitter (HCl) by RKI Instruments, showing a digital display reading "0 PPM." It is equipped with RS-485 Modbus outputs, three-color LED indicators, and a buzzer, all encased in a transparent cover for easy non-intrusive calibration.]()
1 Year WarrantyRKI Instruments
RKI Air Alert Transmitter (HCl) w/AC, 3-color LED’s & buzzer
From $2,520.00Unit price /Unavailable
