Sensors

Here you will find a wide selection of spare sensors for your flue gas analyzers. Find an assortment of sensors including CO, NO, H2S and NO2 to fit your application.

Showing 1 to 20 of 61 products

RENTAL!

Rental - Testo 330-2 LL Combustion Analyzer Kit W/ NO Sensor
Model: 330-2 LL-RENTAL | Order No: 0563 3372 70-RENTAL

Daily - $55.00 USD Weekly - $183.00 USD Monthly - $550.00 USD
Duration	day(s)
Your Price	55.00 USD

Qty:

RENTAL!

Rental - Testo 330-2 LL Combustion Analyzer Kit W/ NO Sensor
Model: 330-2 LL-RENTAL | Order No: 0563 3372 70-RENTAL

Daily - $55.00 USD Weekly - $183.00 USD Monthly - $550.00 USD
Duration	day(s)
Your Price	55.00 USD
Quantity

Testo 835-H1 Infrared Thermometer with integrated humidity module, -30 to 600°C
Model: 835-H1 | Order No: 0560 8353

Sale Price	$538.05 USD
Regular Price	$633.00 USD
Availability	1 Week

Qty:

Sale Price	$538.05 USD
Regular Price	$633.00 USD
Availability	1 Week
Quantity	Quantity

Testo 0393 0104 CO (H₂-Compensated) Replacement Sensor, 0 to 10,000 ppm, red
Model: 0393 0104

Sale Price	$1105.00 USD
Regular Price	$1300.00 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$1105.00 USD
Regular Price	$1300.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

Testo 0393 0111 Replacement CO Sensor with H2 compensation for the 330
Model: 0393 0111

Sale Price	$638.35 USD
Regular Price	$751.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$638.35 USD
Regular Price	$751.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Testo 0393 0000 O₂ Sensor, 0 to 25%
Model: 0393 0000

Sale Price	$429.25 USD
Regular Price	$505.00 USD
Availability	4 in Stock

Qty:

Sale Price	$429.25 USD
Regular Price	$505.00 USD
Availability	4 in Stock
Quantity	Quantity

Testo 0393-0023 O2 Sensor for the Testo 300 Combustion Analyzer
Model: 0393 0023

Sale Price	$234.60 USD
Regular Price	$276.00 USD
Availability	3 in Stock

Qty:

Sale Price	$234.60 USD
Regular Price	$276.00 USD
Availability	3 in Stock
Quantity	Quantity

Testo 0572-2021 160-TH WiFi Data Logger with integrated temperature and humidity sensor
Model: 0572 2021

Sale Price	$585.65 USD
Regular Price	$689.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$585.65 USD
Regular Price	$689.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Testo 0554 0188 Radio Module for the 922, 869.85 MHz
Model: 0554 0188

Sale Price	$96.05 USD
Regular Price	$113.00 USD
Availability	5 to 6 Weeks

Qty:

Sale Price	$96.05 USD
Regular Price	$113.00 USD
Availability	5 to 6 Weeks
Quantity	Quantity

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probe, ø 3.9"
Model: 440 | Order No: 0563 4409

Sale Price	$1882.75 USD
Regular Price	$2215.00 USD
Availability	5 Days1 to 2 Weeks

Qty:

Sale Price	$1882.75 USD
Regular Price	$2215.00 USD
Availability	5 Days1 to 2 Weeks
Quantity	Quantity

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probes, ø 3.9 and 0.63"
Model: 440 | Order No: 0563 4410

Sale Price	$2340.90 USD
Regular Price	$2754.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks

Qty:

Sale Price	$2340.90 USD
Regular Price	$2754.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks
Quantity	Quantity

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor
Model: 440 | Order No: 0560 4402

Sale Price	$603.50 USD
Regular Price	$710.00 USD
Availability	5 Days1 in Stock

Qty:

Sale Price	$603.50 USD
Regular Price	$710.00 USD
Availability	5 Days1 in Stock
Quantity	Quantity

Testo 0390 0061 Spare O2 Sensor for 330-1 LL/-2 LL Flue Gas Analyzer
Model: 0390 0061

Sale Price	$546.55 USD
Regular Price	$643.00 USD
Availability	5 to 6 Weeks

Qty:

Sale Price	$546.55 USD
Regular Price	$643.00 USD
Availability	5 to 6 Weeks
Quantity	Quantity

Testo 0390 0090 CO Replacement Sensor, 0-8000 pppm
Model: 0390 0090

Sale Price	$1337.05 USD
Regular Price	$1573.00 USD
Availability	13 to 14 Weeks

Qty:

Sale Price	$1337.05 USD
Regular Price	$1573.00 USD
Availability	13 to 14 Weeks
Quantity	Quantity

Testo 0390 0109 CO Replacement Sensor with H2 Compensation, 8000 ppm
Model: 0390 0109

Sale Price	$963.05 USD
Regular Price	$1133.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$963.05 USD
Regular Price	$1133.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Testo 0390 0115 CO Replacement Sensor without H2 Compensation
Model: 0390 0115

Sale Price	$378.25 USD
Regular Price	$445.00 USD
Availability	2 in Stock

Qty:

Sale Price	$378.25 USD
Regular Price	$445.00 USD
Availability	2 in Stock
Quantity	Quantity

Testo 0390 0118 CO Replacement Sensor without H2 Compensation, 0 to 4000 ppm
Model: 0390 0118

Sale Price	$679.15 USD
Regular Price	$799.00 USD
Availability	1 Week

Qty:

Sale Price	$679.15 USD
Regular Price	$799.00 USD
Availability	1 Week
Quantity	Quantity

Testo 0390 0292 O2 Replacement Sensor
Model: 0390 0292

Sale Price	$357.00 USD
Regular Price	$420.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$357.00 USD
Regular Price	$420.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Testo 0393 0002 O2 Measuring Cell Sensor
Model: 0393 0002

Sale Price	$590.75 USD
Regular Price	$695.00 USD
Availability	3 in Stock

Qty:

Sale Price	$590.75 USD
Regular Price	$695.00 USD
Availability	3 in Stock
Quantity	Quantity

Testo 0393 0005 O2 Replacement Sensor for Testo 320
Model: 0393 0005

Sale Price	$180.20 USD
Regular Price	$212.00 USD
Availability	3 in Stock

Qty:

Sale Price	$180.20 USD
Regular Price	$212.00 USD
Availability	3 in Stock
Quantity	Quantity

Testo 0393 0061 CO Replacement Sensor for Testo 300
Model: 0393 0061

Sale Price	$459.85 USD
Regular Price	$541.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$459.85 USD
Regular Price	$541.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Showing 1 to 20 of 61 products

4.8/5 Stars

4.8/5 Stars

Sensors

Rental - Testo 330-2 LL Combustion Analyzer Kit W/ NO Sensor Model: 330-2 LL-RENTAL | Order No: 0563 3372 70-RENTAL

Qty:

Rental - Testo 330-2 LL Combustion Analyzer Kit W/ NO Sensor Model: 330-2 LL-RENTAL | Order No: 0563 3372 70-RENTAL

Testo 835-H1 Infrared Thermometer with integrated humidity module, -30 to 600°C Model: 835-H1 | Order No: 0560 8353

Qty:

Testo 0393 0104 CO (H2-Compensated) Replacement Sensor, 0 to 10,000 ppm, red Model: 0393 0104

Qty:

Testo 0393 0111 Replacement CO Sensor with H2 compensation for the 330 Model: 0393 0111

Qty:

Testo 0393 0000 O2 Sensor, 0 to 25% Model: 0393 0000

Qty:

Testo 0393-0023 O2 Sensor for the Testo 300 Combustion Analyzer Model: 0393 0023

Qty:

Testo 0572-2021 160-TH WiFi Data Logger with integrated temperature and humidity sensor Model: 0572 2021

Qty:

Testo 0554 0188 Radio Module for the 922, 869.85 MHz Model: 0554 0188

Qty:

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probe, ø 3.9" Model: 440 | Order No: 0563 4409

Qty:

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probes, ø 3.9 and 0.63" Model: 440 | Order No: 0563 4410

Qty:

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor Model: 440 | Order No: 0560 4402

Qty:

Testo 0390 0061 Spare O2 Sensor for 330-1 LL/-2 LL Flue Gas Analyzer Model: 0390 0061

Qty:

Testo 0390 0090 CO Replacement Sensor, 0-8000 pppm Model: 0390 0090

Qty:

Testo 0390 0109 CO Replacement Sensor with H2 Compensation, 8000 ppm Model: 0390 0109

Qty:

Testo 0390 0115 CO Replacement Sensor without H2 Compensation Model: 0390 0115

Qty:

Testo 0390 0118 CO Replacement Sensor without H2 Compensation, 0 to 4000 ppm Model: 0390 0118

Qty:

Testo 0390 0292 O2 Replacement Sensor Model: 0390 0292

Qty:

Testo 0393 0002 O2 Measuring Cell Sensor Model: 0393 0002

Qty:

Testo 0393 0005 O2 Replacement Sensor for Testo 320 Model: 0393 0005

Qty:

Testo 0393 0061 CO Replacement Sensor for Testo 300 Model: 0393 0061

Qty:

Rental - Testo 330-2 LL Combustion Analyzer Kit W/ NO Sensor
Model: 330-2 LL-RENTAL | Order No: 0563 3372 70-RENTAL

Rental - Testo 330-2 LL Combustion Analyzer Kit W/ NO Sensor
Model: 330-2 LL-RENTAL | Order No: 0563 3372 70-RENTAL

Testo 835-H1 Infrared Thermometer with integrated humidity module, -30 to 600°C
Model: 835-H1 | Order No: 0560 8353

Testo 0393 0104 CO (H₂-Compensated) Replacement Sensor, 0 to 10,000 ppm, red
Model: 0393 0104

Testo 0393 0111 Replacement CO Sensor with H2 compensation for the 330
Model: 0393 0111

Testo 0393 0000 O₂ Sensor, 0 to 25%
Model: 0393 0000

Testo 0393-0023 O2 Sensor for the Testo 300 Combustion Analyzer
Model: 0393 0023

Testo 0572-2021 160-TH WiFi Data Logger with integrated temperature and humidity sensor
Model: 0572 2021

Testo 0554 0188 Radio Module for the 922, 869.85 MHz
Model: 0554 0188

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probe, ø 3.9"
Model: 440 | Order No: 0563 4409

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probes, ø 3.9 and 0.63"
Model: 440 | Order No: 0563 4410

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor
Model: 440 | Order No: 0560 4402

Testo 0390 0061 Spare O2 Sensor for 330-1 LL/-2 LL Flue Gas Analyzer
Model: 0390 0061

Testo 0390 0090 CO Replacement Sensor, 0-8000 pppm
Model: 0390 0090

Testo 0390 0109 CO Replacement Sensor with H2 Compensation, 8000 ppm
Model: 0390 0109

Testo 0390 0115 CO Replacement Sensor without H2 Compensation
Model: 0390 0115

Testo 0390 0118 CO Replacement Sensor without H2 Compensation, 0 to 4000 ppm
Model: 0390 0118

Testo 0390 0292 O2 Replacement Sensor
Model: 0390 0292

Testo 0393 0002 O2 Measuring Cell Sensor
Model: 0393 0002

Testo 0393 0005 O2 Replacement Sensor for Testo 320
Model: 0393 0005

Testo 0393 0061 CO Replacement Sensor for Testo 300
Model: 0393 0061