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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 81-5401RK-LV Calibration Kit for EAGLE Monitor, H<sub>2</sub>S (25 ppm)/CO/CH<sub>4</sub>/O<sub>2</sub>-

RKI 81-5401RK-LV Calibration Kit for EAGLE Monitor, H2S (25 ppm)/CO/CH4/O2
Model: 81-5401RK-LV

Discontinued!

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


RKI 21-0401 Housing, up to four galvanic barriers-

RKI 21-0401 Housing, up to four galvanic barriers
Model: 21-0401

Sale Price $375.90 USD
Regular Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $375.90 USD
Regular Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 81-1177RK RP-2009 Pump Assembly for GX-2009 or GX-2001-

RKI 81-1177RK RP-2009 Pump Assembly for GX-2009 or GX-2001
Model: 81-1177RK

Discontinued!

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


SPECIAL!

RKI 61-0160RK Replacement Hydrogen Sensor for the S2 series, 0 to 2000 ppm, UL version-

RKI 61-0160RK Replacement Hydrogen Sensor for the S2 series, 0 to 2000 ppm, UL version
Model: 61-0160RK

Your Price $420.00 USD
Availability 40 in Stock

Qty:

Your Price $420.00 USD
Availability 40 in Stock
Quantity

RKI NC-6205-01 H<sub> Specific Catalytic Sensor-

RKI NC-6205-01 H Specific Catalytic Sensor
Model: NC-6205-01

Your Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 61-5040RK-02 IR Carbon Dioxide Sensor, 0 to 5000 ppm, plug-in type-

RKI 61-5040RK-02 IR Carbon Dioxide Sensor, 0 to 5000 ppm, plug-in type
Model: 61-5040RK-02

Your Price $420.00 USD
Availability 1 Week

Qty:

Your Price $420.00 USD
Availability 1 Week
Quantity

RKI 61-5040RK-03 IR Carbon Dioxide Sensor, 0 to 5%, plug-in type-

RKI 61-5040RK-03 IR Carbon Dioxide Sensor, 0 to 5%, plug-in type
Model: 61-5040RK-03

Your Price $420.00 USD
Availability 3 to 4 Weeks

Qty:

Your Price $420.00 USD
Availability 3 to 4 Weeks
Quantity

RKI 61-5040RK-05 IR Carbon Dioxide Sensor, 0 to 50%, plug-in type-

RKI 61-5040RK-05 IR Carbon Dioxide Sensor, 0 to 50%, plug-in type
Model: 61-5040RK-05

Your Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 61-5040RK-10 IR Carbon Dioxide Sensor, 0 to 100%, plug-in type-

RKI 61-5040RK-10 IR Carbon Dioxide Sensor, 0 to 100%, plug-in type
Model: 61-5040RK-10

Your Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 61-5039RK-CH4 Plug-In Infrared Sensor, LEL CH<sub>4</sub>-

RKI 61-5039RK-CH4 Plug-In Infrared Sensor, LEL CH4
Model: 61-5039RK-CH4

Your Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 61-5039RK-HC Plug-In Infrared Sensor, HC-

RKI 61-5039RK-HC Plug-In Infrared Sensor, HC
Model: 61-5039RK-HC

Your Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 61-5041RK-CH4 Plug-In Infrared CH<sub>4</sub> sensor, % volume range-

RKI 61-5041RK-CH4 Plug-In Infrared CH4 sensor, % volume range
Model: 61-5041RK-CH4

Sale Price $375.90 USD
Regular Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $375.90 USD
Regular Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI DES-3311-1 Carbon Dioxide Sensor, IR-

RKI DES-3311-1 Carbon Dioxide Sensor, IR
Model: DES-3311-1

Your Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI DES-3311-4 Carbon Dioxide Sensor, 0 to 10,000 ppm-

RKI DES-3311-4 Carbon Dioxide Sensor, 0 to 10,000 ppm
Model: DES-3311-4

Your Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 57-1064RK-50 Transmitter, S2-

RKI 57-1064RK-50 Transmitter, S2
Model: 57-1064RK-50

Your Price $420.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $420.00 USD
Availability 2 to 3 Weeks
Quantity

RKI 61-0160RK-02 Sensor, H2, 0-2000 ppm, 1/2" NPT, SG-8546, without shield-

RKI 61-0160RK-02 Sensor, H2, 0-2000 ppm, 1/2" NPT, SG-8546, without shield
Model: 61-0160RK-02

Your Price $420.00 USD
Availability 2 Days

Qty:

Your Price $420.00 USD
Availability 2 Days
Quantity

RKI 81-1177RK-20 RP-2009 Pump Assembly for GX-2009 or GX-2001-

RKI 81-1177RK-20 RP-2009 Pump Assembly for GX-2009 or GX-2001
Model: 81-1177RK-20

Discontinued!

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


RKI 81-1166RK-20 RP-6 Pump Assembly for GX-2001 or GX-2009-

RKI 81-1166RK-20 RP-6 Pump Assembly for GX-2001 or GX-2009
Model: 81-1166RK-20

Discontinued!

This product has been discontinued and is no longer available. There are no replacement options. You can use our search to help you find what you need.


RKI 73-0591RK RX-415 Gas Detector, 0 to 100% LEL and 0 to 100% vol CH<sub>4</sub>, 0 to 25% O<sub>2</sub>-

RKI 73-0591RK RX-415 Gas Detector, 0 to 100% LEL and 0 to 100% vol CH4, 0 to 25% O2
Model: 73-0591RK

Discontinued!

This product has been discontinued and is no longer available.

Click here for replacement options.


RKI 81-F302RK Fixed Calibration Kit, O<sub>2</sub>, 103 L cylinder only N<sub>2</sub>-

RKI 81-F302RK Fixed Calibration Kit, O2, 103 L cylinder only N2
Model: 81-F302RK

Your Price $425.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $425.00 USD
Availability 2 to 3 Weeks
Quantity