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 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 $896.75 USD
Regular Price $1055.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $896.75 USD
Regular Price $1055.00 USD
Availability 1 to 2 Weeks
Quantity

Testo 0554 2400 Sensor, CO2-

Testo 0554 2400 Sensor, CO2
Model: 0554 2400

Sale Price $4957.20 USD
Regular Price $5832.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $4957.20 USD
Regular Price $5832.00 USD
Availability 5 to 6 Weeks
Quantity

Testo 0615 1212 Waterproof immersion/penetration probe with NTC temperature sensor-

Testo 0615 1212 Waterproof immersion/penetration probe with NTC temperature sensor
Model: 0615 1212

Sale Price $106.25 USD
Regular Price $125.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $106.25 USD
Regular Price $125.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0615 1712 Robust air probe with NTC temperature sensor-

Testo 0615 1712 Robust air probe with NTC temperature sensor
Model: 0615 1712

Sale Price $127.50 USD
Regular Price $150.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $127.50 USD
Regular Price $150.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0615 5505 Clamp Probe with NTC Temperature Sensor, ø .24 to 1.4"-

Testo 0615 5505 Clamp Probe with NTC Temperature Sensor, ø .24 to 1.4"
Model: 0615 5505

Sale Price $72.25 USD
Regular Price $85.00 USD
Availability 5 Days

Qty:

Sale Price $72.25 USD
Regular Price $85.00 USD
Availability 5 Days
Quantity

Testo 0635 1570 Hot Wire Probe Head with Temperature and Humidity Sensor-

Testo 0635 1570 Hot Wire Probe Head with Temperature and Humidity Sensor
Model: 0635 1570

Sale Price $878.05 USD
Regular Price $1033.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $878.05 USD
Regular Price $1033.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0636 9753 Humidity Probe, 356°F (180°C)-

Testo 0636 9753 Humidity Probe, 356°F (180°C)
Model: 0636 9753

Sale Price $590.75 USD
Regular Price $695.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $590.75 USD
Regular Price $695.00 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

Calibration Lab
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