RKI S2 Series Combustible Gas Transmitters

The RKI S2 series gas sensor/transmitters are highly reliable and very cost effective for the detection of common gas hazards. The S2 series are available for LEL, H2 Specific (LEL, and ppm), Oxygen, H2S, CO, and for a variety of toxic gases.

Showing 1 to 20 of 41 products

RKI 65-2394RK-CH4-4 S2 IR Methane Sensor/Transmitter with J-box and remote detector, 0 to 100% LEL
Model: 65-2394RK-CH4-4

Your Price	$1250.00 USD
Availability	3 to 4 Weeks

Qty:

Your Price	$1250.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

RKI 65-2341-CL2-10 Chlorine Sensor, 0 to 10 ppm, non-explosion proof
Model: 65-2341-CL2-10

Your Price	$1205.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$1205.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2394RK-HC S2 Series IR Hydrocarbon Sensor/Transmitter with explosion proof J-box, 0 to 100% LEL
Model: 65-2394RK-HC

Your Price	$1095.00 USD
Availability	4 to 5 Weeks

Qty:

Your Price	$1095.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

RKI 65-2394RK-CH4 S2 Series IR Methane Sensor/Transmitter with explosion proof J-box, 0 to 100% LEL
Model: 65-2394RK-CH4

Your Price	$1095.00 USD
Availability	1 to 2 Weeks

Qty:

Your Price	$1095.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

RKI 65-2396RK-02 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 5,000 ppm, UL
Model: 65-2396RK-02

Your Price	$1095.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$1095.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2396RK-03 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 5%, UL
Model: 65-2396RK-03

Your Price	$1095.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$1095.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2396RK-05 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 50%, UL
Model: 65-2396RK-05

Your Price	$1095.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$1095.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2396RK-10 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 100%, UL
Model: 65-2396RK-10

Your Price	$1095.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$1095.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2341-CLO2 Chlorine Dioxide Sensor, 0 to 1 ppm, non explosion proof
Model: 65-2341-CLO2

Your Price	$1095.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$1095.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2341-CL2 Chlorine Sensor, 0 to 3 ppm, non-explosion proof with J-box
Model: 65-2341-CL2

Your Price	$995.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$995.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2499RK S2 Hydrogen Specific Sensor/Transmitter with J-box and remote detector, 0 to 100% LEL (catalytic)
Model: 65-2451RK-04

Your Price	$985.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$985.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2397RK-02 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 5,000 ppm
Model: 65-2397RK-02

Your Price	$985.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$985.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2397RK-03 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 5%
Model: 65-2397RK-03

Your Price	$985.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$985.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2397RK-05 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 50%
Model: 65-2397RK-05

Your Price	$985.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$985.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI 65-2397RK-10 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 100%
Model: 65-2397RK-10

Your Price	$985.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$985.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 1 ppm, stainless steel
Model: 65-2340RKSS-PH3

Your Price	$980.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 1.5 ppm, stainless steel
Model: 65-2340RKSS-ASH

Your Price	$980.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 15 ppm, stainless steel
Model: 65-2340RKSS-HCN

Your Price	$980.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 6 ppm, stainless steel
Model: 65-2340RKSS-SO2

Your Price	$980.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 75 ppm, stainless steel
Model: 65-2340RKSS-NH3

Your Price	$980.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Showing 1 to 20 of 41 products

RKI S2 Series Combustible Gas Transmitters

RKI 65-2394RK-CH4-4 S2 IR Methane Sensor/Transmitter with J-box and remote detector, 0 to 100% LEL Model: 65-2394RK-CH4-4

Qty:

RKI 65-2341-CL2-10 Chlorine Sensor, 0 to 10 ppm, non-explosion proof Model: 65-2341-CL2-10

Qty:

RKI 65-2394RK-HC S2 Series IR Hydrocarbon Sensor/Transmitter with explosion proof J-box, 0 to 100% LEL Model: 65-2394RK-HC

Qty:

RKI 65-2394RK-CH4 S2 Series IR Methane Sensor/Transmitter with explosion proof J-box, 0 to 100% LEL Model: 65-2394RK-CH4

Qty:

RKI 65-2396RK-02 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 5,000 ppm, UL Model: 65-2396RK-02

Qty:

RKI 65-2396RK-03 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 5%, UL Model: 65-2396RK-03

Qty:

RKI 65-2396RK-05 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 50%, UL Model: 65-2396RK-05

Qty:

RKI 65-2396RK-10 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 100%, UL Model: 65-2396RK-10

Qty:

RKI 65-2341-CLO2 Chlorine Dioxide Sensor, 0 to 1 ppm, non explosion proof Model: 65-2341-CLO2

Qty:

RKI 65-2341-CL2 Chlorine Sensor, 0 to 3 ppm, non-explosion proof with J-box Model: 65-2341-CL2

Qty:

RKI 65-2499RK S2 Hydrogen Specific Sensor/Transmitter with J-box and remote detector, 0 to 100% LEL (catalytic) Model: 65-2451RK-04

Qty:

RKI 65-2397RK-02 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 5,000 ppm Model: 65-2397RK-02

Qty:

RKI 65-2397RK-03 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 5% Model: 65-2397RK-03

Qty:

RKI 65-2397RK-05 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 50% Model: 65-2397RK-05

Qty:

RKI 65-2397RK-10 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 100% Model: 65-2397RK-10

Qty:

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 1 ppm, stainless steel Model: 65-2340RKSS-PH3

Qty:

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 1.5 ppm, stainless steel Model: 65-2340RKSS-ASH

Qty:

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 15 ppm, stainless steel Model: 65-2340RKSS-HCN

Qty:

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 6 ppm, stainless steel Model: 65-2340RKSS-SO2

Qty:

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 75 ppm, stainless steel Model: 65-2340RKSS-NH3

Qty:

Customer Service

Value Testers Services

Get To Know Us

RKI 65-2394RK-CH4-4 S2 IR Methane Sensor/Transmitter with J-box and remote detector, 0 to 100% LEL
Model: 65-2394RK-CH4-4

RKI 65-2341-CL2-10 Chlorine Sensor, 0 to 10 ppm, non-explosion proof
Model: 65-2341-CL2-10

RKI 65-2394RK-HC S2 Series IR Hydrocarbon Sensor/Transmitter with explosion proof J-box, 0 to 100% LEL
Model: 65-2394RK-HC

RKI 65-2394RK-CH4 S2 Series IR Methane Sensor/Transmitter with explosion proof J-box, 0 to 100% LEL
Model: 65-2394RK-CH4

RKI 65-2396RK-02 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 5,000 ppm, UL
Model: 65-2396RK-02

RKI 65-2396RK-03 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 5%, UL
Model: 65-2396RK-03

RKI 65-2396RK-05 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 50%, UL
Model: 65-2396RK-05

RKI 65-2396RK-10 S2 Series IR Carbon Dioxide Sensor/Transmitter with explosion proof J-box, 0 to 100%, UL
Model: 65-2396RK-10

RKI 65-2341-CLO2 Chlorine Dioxide Sensor, 0 to 1 ppm, non explosion proof
Model: 65-2341-CLO2

RKI 65-2341-CL2 Chlorine Sensor, 0 to 3 ppm, non-explosion proof with J-box
Model: 65-2341-CL2

RKI 65-2499RK S2 Hydrogen Specific Sensor/Transmitter with J-box and remote detector, 0 to 100% LEL (catalytic)
Model: 65-2451RK-04

RKI 65-2397RK-02 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 5,000 ppm
Model: 65-2397RK-02

RKI 65-2397RK-03 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 5%
Model: 65-2397RK-03

RKI 65-2397RK-05 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 50%
Model: 65-2397RK-05

RKI 65-2397RK-10 S2 Series IR Carbon Dioxide Sensor with non explosion proof J-box, 0 to 100%
Model: 65-2397RK-10

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 1 ppm, stainless steel
Model: 65-2340RKSS-PH3

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 1.5 ppm, stainless steel
Model: 65-2340RKSS-ASH

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 15 ppm, stainless steel
Model: 65-2340RKSS-HCN

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 6 ppm, stainless steel
Model: 65-2340RKSS-SO2

RKI S2 Non-Explosion Proof Toxic Sensor/Transmitter, 0 to 75 ppm, stainless steel
Model: 65-2340RKSS-NH3