Axial thermometers
Axial thermometers are designed for accurate temperature measurement in heating, plumbing, and irrigation systems. These devices are inserted into pipelines or manifolds to monitor the temperature of liquids such as water or glycol mixtures. They are commonly used in heating systems, circulation loops, and manifold assemblies where precise temperature readings are essential for system performance and safety.
Available in various diameters and lengths, these thermometers are suitable for both low-temperature applications and high-temperature environments up to 500°C. They feature rear connections and are compatible with standard pipe sizes and manifold systems.
How to choose
- Select the appropriate diameter (40 mm, 63 mm, 100 mm) based on the pipe or manifold size.
- Choose the correct probe length (50 mm to 300 mm) to ensure full immersion in the fluid stream.
- Verify the temperature range required for your system (0°C to +120°C or 0°C to +500°C).
- Ensure compatibility with the connection type (1/2” M) and whether a rear connection is required.
- For manifold applications, use the 40 mm diameter model without a well.
Frequently asked questions
Can axial thermometers be used in high-temperature systems?
Yes, models like IVAR.TP 500 are suitable for temperatures up to 500°C and are available with 63 mm diameter and various probe lengths.
What connection type do these thermometers use?
Most models use a 1/2” M rear connection, but this is not included with all models—check the product description for inclusion.
Product sorting
List of products
Designed for heating system monitoring, this axial bimetal thermometer features a...
Designed for installers working on compact heating systems, this axial thermometer...
Designed for monitoring fluid temperatures in heating and plumbing systems....
The IVAR axial thermometer TA1012015 is designed for monitoring fluid temperatures...
This axial thermometer is designed for use in heating and plumbing systems by...
Designed for HVAC and plumbing professionals, this axial thermometer measures...
The IVAR axial thermometer is designed for monitoring fluid temperatures in...
The IVAR axial thermometer TA6312020 is designed for installation in heating and...
This axial thermometer is designed for monitoring fluid temperatures in heating...
This axial thermometer is suitable for installers working with heating and...
Designed for heating and plumbing professionals, this axial thermometer from IVAR...
This axial thermometer is designed for high-temperature applications in heating...
Designed for high-temperature environments, this axial thermometer features a 63...
Designed for high-temperature environments, this axial thermometer features a 63...
The IVAR axial thermometer TA1012020 is designed for monitoring fluid temperatures...
This axial thermometer is designed for use in heating and plumbing systems. It...
Designed for heating system monitoring, this axial thermometer features a 63 mm...
This axial thermometer is intended for use in heating and plumbing systems by...
Designed for installation in heating and plumbing systems, this axial thermometer...
This axial thermometer is suitable for heating system technicians and installers,...
Listing controls
Teplometers axial - IVAR.TP 120 A
Range 0 to +120 °C, 1/2" rear connection, diameter 63 mm, 80 mm, 100 mm, sump L 50 mm, L 75 mm, L 100 mm, L 150 mm, L 200 mm - included with thermometer. For 40 mm diameter without sump for IVAR CS manifolds.

