RKI Instruments

Renowned as an innovative gas detection enterprise, RKI specializes in offering a reliable source for advanced gas detection equipment and solutions to specific gas monitoring applications. With a focus on long-lasting equipment to protect life and property from the hazards of gases and vapors, their range of products includes portable multi and single gas monitors, controllers, transmitters, wireless fixed systems, and calibration equipment.

RKI Instruments

Renowned as an innovative gas detection enterprise, RKI specializes in offering a reliable source for advanced gas detection equipment and solutions to specific gas monitoring applications. With a focus on long-lasting equipment to protect life and property from the hazards of gases and vapors, their range of products includes portable multi and single gas monitors, controllers, transmitters, wireless fixed systems, and calibration equipment.


RKI ES-238-SO2 Gas Sensor, sulfur dioxide (SO2), 0 to 10 ppm-

RKI ES-238-SO2 Gas Sensor, sulfur dioxide (SO2), 0 to 10 ppm
Model: ES-238-SO2

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23AH-03 Gas Sensor, ozone (O<sub>3</sub>), 0 to 5 ppm-

RKI ES-23AH-03 Gas Sensor, ozone (O3), 0 to 5 ppm
Model: ES-23AH-03

Your Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23AH-B2H6 Gas Sensor, B<sub>2</sub>H<sub>6</sub>, 0 to 30 ppm-

RKI ES-23AH-B2H6 Gas Sensor, B2H6, 0 to 30 ppm
Model: ES-23AH-B2H6

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23AH-H2S Hydrogen Sulfide Sensor, 0 to 1 ppm-

RKI ES-23AH-H2S Hydrogen Sulfide Sensor, 0 to 1 ppm
Model: ES-23AH-H2S

Your Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23AH-NO2 Gas Sensor, nitrogen dioxide (NO<sub>2</sub>), 0 to 15 ppm-

RKI ES-23AH-NO2 Gas Sensor, nitrogen dioxide (NO2), 0 to 15 ppm
Model: ES-23AH-NO2

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23AH-PH3 Gas Sensor, phosphine (PH<sub>3</sub>), 0 to 1 ppm-

RKI ES-23AH-PH3 Gas Sensor, phosphine (PH3), 0 to 1 ppm
Model: ES-23AH-PH3

Your Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23AH-SIH4 Gas Sensor, silane (SiH<sub>4</sub>), 0 to 15 ppm-

RKI ES-23AH-SIH4 Gas Sensor, silane (SiH4), 0 to 15 ppm
Model: ES-23AH-SIH4

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23DH-H2O2 Hydrogen Peroxide Sensor, 0 to 3 ppm-

RKI ES-23DH-H2O2 Hydrogen Peroxide Sensor, 0 to 3 ppm
Model: ES-23DH-H2O2

Your Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23DH-SIH4 Gas Sensor, silane (SiH<sub>4</sub>), 0 to 15 ppm-

RKI ES-23DH-SIH4 Gas Sensor, silane (SiH4), 0 to 15 ppm
Model: ES-23DH-SIH4

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23E-N2H4 Gas Sensor, hydrazine (N<sub>2</sub>H<sub>4</sub>), 0 to 5 ppm-

RKI ES-23E-N2H4 Gas Sensor, hydrazine (N2H4), 0 to 5 ppm
Model: ES-23E-N2H4

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23E-SO2 Gas Sensor, sulfur dioxide (SO<sub>2</sub>), 0 to 30 ppm-

RKI ES-23E-SO2 Gas Sensor, sulfur dioxide (SO2), 0 to 30 ppm
Model: ES-23E-SO2

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23R-NH3 Gas Sensor, ammonia (NH<sub>3</sub>), 0 to 75 ppm-

RKI ES-23R-NH3 Gas Sensor, ammonia (NH3), 0 to 75 ppm
Model: ES-23R-NH3

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-23SD-H2SE Hydrogen Selenide Sensor, 0 to 0.2 ppm-

RKI ES-23SD-H2SE Hydrogen Selenide Sensor, 0 to 0.2 ppm
Model: ES-23SD-H2SE

Your Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-K233-CL2 Gas Sensor, chlorine (Cl<sub>2</sub>), 0 to 3 ppm-

RKI ES-K233-CL2 Gas Sensor, chlorine (Cl2), 0 to 3 ppm
Model: ES-K233-CL2

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 1 to 2 Weeks
Quantity

RKI ES-K233-F2 Gas Sensor, fluorine (F<sub>2</sub>) 0 to 3 ppm-

RKI ES-K233-F2 Gas Sensor, fluorine (F2) 0 to 3 ppm
Model: ES-K233-F2

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-K233-I2 Gas Sensor, iodine (I<sub>2</sub>), 0 to 1 ppm-

RKI ES-K233-I2 Gas Sensor, iodine (I2), 0 to 1 ppm
Model: ES-K233-I2

Your Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-K239B-CL2 Gas Sensor, chlorine (Cl<sub>2</sub>), 0 to 3 ppm-

RKI ES-K239B-CL2 Gas Sensor, chlorine (Cl2), 0 to 3 ppm
Model: ES-K239B-CL2

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ES-K239C-O3 Gas Sensor, ozone (O<sub>3</sub>), 0 to 1 ppm-

RKI ES-K239C-O3 Gas Sensor, ozone (O3), 0 to 1 ppm
Model: ES-K239C-O3

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $416.18 USD
Regular Price $465.00 USD
Availability 2 to 3 Weeks
Quantity

RKI OX-600 Single-Gas Detector, O<sub>2</sub>, 24 V DC-

RKI OX-600 Single-Gas Detector, O2, 24 V DC
Model: OX-600 | Order No: 72-1005

Your Price $785.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $785.00 USD
Availability 4 to 5 Weeks
Quantity

RKI OX-600 Single-Gas Detector, O<sub>2</sub>, battery operated-

RKI OX-600 Single-Gas Detector, O2, battery operated
Model: OX-600 | Order No: 72-1004

Your Price $785.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $785.00 USD
Availability 1 to 2 Weeks
Quantity

We Ship Free on Orders Over $99 within Canada