08
days
19
hours
24
mins

Independence Day Promotion - Save 5% on almost everything with promo code JULY5
Independence Day Promotion - Save 5% on almost everything with promo code JULY5

RKI Instruments - Gas and Combustion Accessories


RKI ESU-23AH-D-NF3 ESU-Type Sensor, NF3, 0 to 30 ppm-

RKI ESU-23AH-D-NF3 ESU-Type Sensor, NF3, 0 to 30 ppm
Model: ESU-23AH-D-NF3

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESU-K239C-S-O3 ESU-Type Sensor, O3, 0 to 0.6 ppm-

RKI ESU-K239C-S-O3 ESU-Type Sensor, O3, 0 to 0.6 ppm
Model: ESU-K239C-S-O3

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESU-23AH-PH3 ESU-Type Sensor, PH3, 0 to 1 ppm-

RKI ESU-23AH-PH3 ESU-Type Sensor, PH3, 0 to 1 ppm
Model: ESU-23AH-PH3

Your Price $525.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $525.00 USD
Availability 1 to 2 Weeks
Quantity

RKI ESU-23DH-PH3 ESU-Type Sensor, PH3, DH type-

RKI ESU-23DH-PH3 ESU-Type Sensor, PH3, DH type
Model: ESU-23DH-PH3

Your Price $525.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $525.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESU-23AH-SIH4 ESU-Type Sensor, SiH4, AH type-

RKI ESU-23AH-SIH4 ESU-Type Sensor, SiH4, AH type
Model: ESU-23AH-SIH4

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESU-23DH-SIH4 ESU-Type Sensor with H response, SiH4, DH type-

RKI ESU-23DH-SIH4 ESU-Type Sensor with H response, SiH4, DH type
Model: ESU-23DH-SIH4

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 1 to 2 Weeks
Quantity

RKI ESU-238-SO2 ESU-Type Sensor, SO2, 0 to 6 ppm-

RKI ESU-238-SO2 ESU-Type Sensor, SO2, 0 to 6 ppm
Model: ESU-238-SO2

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $469.88 USD
Regular Price $525.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 65-2515RK Capillary Type Oxygen Sensor, explosion proof with conduit mounting and J-box, CSA version-

RKI 65-2515RK Capillary Type Oxygen Sensor, explosion proof with conduit mounting and J-box, CSA version
Model: 65-2515RK

Your Price $525.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $525.00 USD
Availability 1 to 2 Weeks
Quantity

RKI 49-8104RKStandby Battery Assembly for the Beacon 200, 410A, and 800-

RKI 49-8104RKStandby Battery Assembly for the Beacon 200, 410A, and 800
Model: 49-8104RK

Sale Price $465.40 USD
Regular Price $520.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $465.40 USD
Regular Price $520.00 USD
Availability 3 to 4 Weeks
Quantity

RKI 81-GX03HSCO Calibration Kit for GX-2003/GX-2012, H<sub>2</sub>S (25 ppm)/CO/CH<sub>4</sub>/O<sub>2</sub>-

RKI 81-GX03HSCO Calibration Kit for GX-2003/GX-2012, H2S (25 ppm)/CO/CH4/O2
Model: 81-GX03HSCO

Sale Price $465.40 USD
Regular Price $520.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $465.40 USD
Regular Price $520.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 81-SC01SO2 Calibration Kit for the SC-01 SO<sub>2</sub> Gas Monitor, 58 L-

RKI 81-SC01SO2 Calibration Kit for the SC-01 SO2 Gas Monitor, 58 L
Model: 81-SC01SO2

This product is a special order item which can’t be returned or cancelled.

Sale Price $460.93 USD
Regular Price $515.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $460.93 USD
Regular Price $515.00 USD
Availability 2 to 3 Weeks
Quantity

RKI GD-70D Smart Gas Detection Transmitter-

RKI GD-70D Smart Gas Detection Transmitter
Model: GD-70D

Discontinued!

This product has been discontinued and is no longer available. There is no direct replacement. Visit our Transmitters category for similar products.


RKI ESM-23R-NH3 ESM-Type Sensor, NH3, 0 to 75 ppm-

RKI ESM-23R-NH3 ESM-Type Sensor, NH3, 0 to 75 ppm
Model: ESM-23R-NH3

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESM-23RH-NH3 ESM-Type Sensor, NH3, high humidity use-

RKI ESM-23RH-NH3 ESM-Type Sensor, NH3, high humidity use
Model: ESM-23RH-NH3

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESM-23AHS-ASH3 ESM-Type Sensor, AsH3, 0 to 0.2 ppm-

RKI ESM-23AHS-ASH3 ESM-Type Sensor, AsH3, 0 to 0.2 ppm
Model: ESM-23AHS-ASH3

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESM-23-CO ESM-Type Sensor, CO, 0 to 150 ppm-

RKI ESM-23-CO ESM-Type Sensor, CO, 0 to 150 ppm
Model: ESM-23-CO

Your Price $505.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $505.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESM-K233-CL2 ESM-Type Sensor, Cl2, 0 to 3 ppm-

RKI ESM-K233-CL2 ESM-Type Sensor, Cl2, 0 to 3 ppm
Model: ESM-K233-CL2

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESM-K233CS-CLFC ESM-Type Sensor, ClF3, 0 to 0.6 ppm-

RKI ESM-K233CS-CLFC ESM-Type Sensor, ClF3, 0 to 0.6 ppm
Model: ESM-K233CS-CLFC

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $451.98 USD
Regular Price $505.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESM-23AY-B2H6 ESM-Type Sensor, B2H6, 0 to 0.3 ppm-

RKI ESM-23AY-B2H6 ESM-Type Sensor, B2H6, 0 to 0.3 ppm
Model: ESM-23AY-B2H6

Your Price $505.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $505.00 USD
Availability 2 to 3 Weeks
Quantity

RKI ESM-23DH-SI2H6 ESM-Type Sensor, Si2H6, 0 to 15 ppm-

RKI ESM-23DH-SI2H6 ESM-Type Sensor, Si2H6, 0 to 15 ppm
Model: ESM-23DH-SI2H6

Your Price $505.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $505.00 USD
Availability 2 to 3 Weeks
Quantity