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.


Testo 0554 2104 CO Sensor, H2 Compensated-

Testo 0554 2104 CO Sensor, H2 Compensated
Model: 0554 2104

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0554 2150 NO Upgrade Module, 0-3,000 ppm-

Testo 0554 2150 NO Upgrade Module, 0-3,000 ppm
Model: 0554 2150

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0554 2151 Nitric Oxide Upgrade Module for 330-1G LL-

Testo 0554 2151 Nitric Oxide Upgrade Module for 330-1G LL
Model: 0554 2151

Sale Price $1076.10 USD
Regular Price $1266.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1076.10 USD
Regular Price $1266.00 USD
Availability 1 to 2 Weeks
Quantity

Testo 0554 2152 NO Module, Low Range, 0-300 ppm-

Testo 0554 2152 NO Module, Low Range, 0-300 ppm
Model: 0554 2152

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0554 2200 NO2 Module, 0-500 ppm-

Testo 0554 2200 NO2 Module, 0-500 ppm
Model: 0554 2200

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0554 2250 SO2 Module, 0-5,000 ppm -

Testo 0554 2250 SO2 Module, 0-5,000 ppm
Model: 0554 2250

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1987.30 USD
Regular Price $2338.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0554 2300 Hydrocarbons Sensor-

Testo 0554 2300 Hydrocarbons Sensor
Model: 0554 2300

Sale Price $2003.45 USD
Regular Price $2357.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $2003.45 USD
Regular Price $2357.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0554 2350 H2S Sensor, 0-300ppm, 0.1ppm resolution-

Testo 0554 2350 H2S Sensor, 0-300ppm, 0.1ppm resolution
Model: 0554 2350

Sale Price $2003.45 USD
Regular Price $2357.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $2003.45 USD
Regular Price $2357.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0554 2400 Sensor, CO2-

Testo 0554 2400 Sensor, CO2
Model: 0554 2400

Sale Price $4838.20 USD
Regular Price $5692.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $4838.20 USD
Regular Price $5692.00 USD
Availability 5 to 6 Weeks
Quantity

Testo 316-3 Replacement Sensor-

Testo 316-3 Replacement Sensor
Model: 0554 2610

Sale Price $113.05 USD
Regular Price $133.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $113.05 USD
Regular Price $133.00 USD
Availability 1 to 2 Weeks
Quantity

Testo 0554 4100 Replacement Filter CO Sensor-

Testo 0554 4100 Replacement Filter CO Sensor
Model: 0554 4100

Sale Price $278.80 USD
Regular Price $328.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $278.80 USD
Regular Price $328.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0554 4150 Replacement Filter NO Sensor-

Testo 0554 4150 Replacement Filter NO Sensor
Model: 0554 4150

Sale Price $278.80 USD
Regular Price $328.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $278.80 USD
Regular Price $328.00 USD
Availability 3 to 4 Weeks
Quantity

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

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

Testo 0699 6446/31 Testo Replacement Sensor Assembly for 6446-

Testo 0699 6446/31 Testo Replacement Sensor Assembly for 6446
Model: 0699 6446/31

Sale Price $2067.20 USD
Regular Price $2432.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $2067.20 USD
Regular Price $2432.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0699 6647/31 Replacement Sensor Assembly for 6447-

Testo 0699 6647/31 Replacement Sensor Assembly for 6447
Model: 0699 6647/31

Sale Price $2011.10 USD
Regular Price $2366.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $2011.10 USD
Regular Price $2366.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 175 H1 2-Channel Temperature/Humidity Data Logger with external RH Sensor-

Testo 175 H1 2-Channel Temperature/Humidity Data Logger with external RH Sensor
Model: 175 H1 | Order No: 0572 1754

Sale Price $500.65 USD
Regular Price $589.00 USD
Availability 1 Week

Qty:

Sale Price $500.65 USD
Regular Price $589.00 USD
Availability 1 Week
Quantity

Testo 400572 9999 Alarm Module-

Testo 400572 9999 Alarm Module
Model: 400572 9999

Sale Price $419.90 USD
Regular Price $494.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $419.90 USD
Regular Price $494.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probe, ø 3.9"-

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 Days

Qty:

Sale Price $1882.75 USD
Regular Price $2215.00 USD
Availability 5 Days
Quantity

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probes, ø 3.9 and 0.63"-

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 Weeks

Qty:

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

Testo 835-H1 Infrared Thermometer with integrated humidity module, -30 to 600°C-

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