Industrial Machine Thermometers
A machine thermometer shows temperature by expansion of liquid in a glass tube and is fitted to boiler and machine bodies with a pocket; it has a rugged housing.
It is used on central heating boilers, calorifiers, machine cooling circuits and flow-return lines. The product range includes straight and angle, large and small boiler thermometers with pockets.
Main Applications
- Central heating boilers
- Calorifiers and hot water tanks
- Machine cooling circuits
- Heating flow and return lines
- Workshop and bench machines
- Renewing old installations
Technical Data
| Type | Glass tube machine (boiler) thermometer |
|---|---|
| Form | Straight and angle (product range) |
| Size | Large and small (product range) |
| Mounting | With pocket (well) (product range) |
| Scale | Depending on model |
| Connection thread | Depending on model |
| Housing | Depending on model |
| Accuracy | Depending on model |
Material Options
| Part | Straight type | Angle type |
|---|---|---|
| Mounting direction | Axial | 90° angled |
| Suitable place | Pipe and boiler front | Side-connected points |
| Reading | From the front | From the side / above |
| Size | Large / small | Small (product range) |
Which material? When a machine thermometer is fitted in a pocket, heat transfer oil or paste can be added for a more accurate reading. Scale and connection size are confirmed per model.
Advantages
Rugged Housing
- Suits boiler rooms
Pocket Mounting
- Replace without draining
Easy Reading
- Large size option
Straight and Angle
- Choice by installation
Construction and Design Features
- Glass measuring tube
- Protective housing
- Scale plate
- Pocket (well) connection
Send the straight / angle type, size, scale range and pocket size; we will confirm a suitable machine thermometer from stock.
How to Choose?
- Connection formChoose straight or angle type and pocket size.
- PressureCheck the pocket suits line pressure.
- Temperature rangeChoose a scale for boiler operating temperature.
- SizePick large or small by reading distance.
Complementary Products
Why ORFA?
Other Thermometers
Bimetal Thermometers
Bimetal thermometers show temperature on a dial using the different thermal expansion of two metals.
Details →
Gas-Filled Thermometers
Gas-filled thermometers show temperature remotely through the pressure change of gas in a capillary.
Details →
Contact Thermometers
Contact thermometers show temperature and also switch an electrical contact at a set value.
Details →Get a quote for your project
Our sales team will prepare the best solution for your needs.