This 12&quot; modular&nbsp;flue gas probe has a 1/4&quot; diameter, Tmax = 932 &deg;F, and 7.2&#39; hose.

12&quot; flue gas probe, 5/16&quot; diameter, Tmax = 932 &deg;F, with hose

This 7&quot; modular flue gas probe has a 1/4&quot; diameter, Tmax = 932 &deg;F, and 7.2&#39; hose.

This 7&quot; modular flue gas probe has a 5/16&quot; diameter, Tmax = 932 &deg;F, and 7.2&#39; hose.

Our flexible flue gas probe helps you to carry out flue gas measurements even on difficult-to-access measurement areas. Since the probe shaft is made of very flexible plastic, you can easily bend it, allowing it to be inserted into exhaust flues which are obstructed (e.g. by sloping ceilings)

With this kit, you will be equipped for the most important measurements involving heating systems: the Next-Gen testo 300 combustion analyzer is supplied with O2, CO sensor (CO range up to 30,000 ppm), NO Sensor, combustion probe, testo Bluetooth&reg; Connector, rugged hardshell case, printer, and practical accessories.

With this kit, you will be equipped for the most important measurements involving heating systems: the Next-Gen testo 300 Pro Combustion analyzer is supplied with long life O2 and CO sensor (CO range up to 4,000 ppm), testo Bluetooth&reg; Connector, retrofittable NO Sensor, combustion probe,&nbsp; rugged hardshell case and practical accessories

With this kit, you will be equipped for the most important measurements involving heating systems: the testo 300 Pro combustion analyzer is supplied with long life O2 and CO sensors (CO range up to 4,000 ppm),&nbsp;testo Bluetooth&reg; Connector (0554 3004), retrofittable NO Sensor, combustion probe, rugged hardshell case, printer, and practical accessories.&nbsp;

With this kit, you will be equipped for the most important measurements involving heating systems: the testo 300 combustion analyzer is supplied with O2, CO (range up to 4,000 ppm), and NO sensors, combustion probe, rugged hardshell case, printer, and practical accessories.

The testo 330i LX advanced flue gas analyzer kit will enable you to overcome all the challenges that crop up when commissioning and servicing heating systems. &nbsp;The testo 330i LX advanced kit contains the flue gas analyzer, a flue gas probe, a temperature probe, and a number of practical accessories.

Multi-hole probe shaft, 7 in. long, Ø 0.32 in., for mean CO ...

Multi-hole probe shaft, 7 in. long, Ø 0.32 in., for mean CO ...