Hand Held Thermocouple Probes (Type 5)
General Purpose Thermocouples

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01895 252222 or use the Live Chat button.
What is a Thermocouple Probe?
A thermocouple probe is a sensor used to measure temperature by utilsing the principle of thermoelectricity. It consists of two different metal wires welded together at one end - the hot junction. When this junction encounters a temperature change, it generates a voltage, allowing for precise temperature measurement. Find out more about how a thermocouple works
The Purpose of Handheld Thermocouple Probes
Handheld thermocouples are designed for easy measurement of on-site temperatures. They consist of a handle for easy gripping, a probe sheath to protect the thermocouple wires, and a junction (sensor) at the tip for temperature detection. They usually have a miniature thermocouple connector fitted at the end of a flexible cable for quick connection to hand held instruments.
Ideal for applications requiring on-site measurements and temperature checks, these portable probes find applications across various industries:
- Food Industry: Handheld thermocouples are used extensively in kitchens and food processing areas to ensure food safety and maintain optimal cooking temperatures.
- HVAC and Refrigeration: Technicians rely on them to diagnose issues and regulate temperatures in heating, ventilation, air conditioning, and refrigeration systems.
- Laboratory and Scientific Research: These probes play a pivotal role in scientific experiments where precise temperature measuring is required.
- Industrial Applications: From manufacturing processes to quality control, handheld thermocouples are essential in ensuring optimal operating temperatures for machinery and processes.
Handheld thermocouple probes come in various styles, each catering to specific applications and environments. Here are some common styles:
Penetration ProbesThese have a straight, pointed tip for easy insertion into solid or semi-solid materials, ideal for checking internal temperatures of food or monitoring machinery.
Needle ProbesFeaturing a very fine, sharp point, they are used for delicate or small samples, such as in laboratory experiments (style GG). They are also availble in a robust style that allows them to be hammered in to hard surfaces like frozen food (style HH).
Surface ProbesThese have a flat sensor (ribbon) that makes direct contact with surfaces for temperature measurement, often used in industrial settings for monitoring machinery or flat surfaces.
Air/Gas Probes - What is the thermocouple air probe used for?These measure the temperature of air or gases, commonly used in HVAC systems, ovens, or environmental monitoring. They have a perforated tip to allow the air or gas to circulate around the sensing tip.
Immersion ProbesSubmerged directly into liquids, these probes measure temperatures in solutions or liquids, vital in laboratory settings, brewing, or chemical processing.
General Purpose ProbesThese rugged semi-rigid sensors are well suited to general pupose applications. The mineral insulated construction enables them to be bent or twisted to achieve access in difficult to reach applications. They can be used for immersion in liquids or for air temperatures albeit with a slower response than a specific air/gas thermocouple.
Industry | Applications |
---|---|
Food Industry | - Monitoring cooking temperatures |
- Checking food safety standards | |
- Quality control in food processing | |
HVAC and Refrigeration | - Diagnosing HVAC system issues |
- Monitoring refrigeration temperatures | |
- Ensuring proper functioning of cooling systems | |
Laboratory and Research | - Scientific experiments requiring temperature data |
- Research and development in various fields | |
- Quality control in laboratories | |
Industrial Applications | - Machinery temperature monitoring |
- Process control and optimization | |
- Quality assurance in manufacturing | |
- Ensuring optimal operating temperatures |
Handheld thermocouple probes are used for diverse applications across industries, ensuring precise temperature measurement and control for safety, quality, and efficiency in various processes and environments.
We specialise in the manufacture of thermocouple and RTD Pt100 probes designed to meet your specific application needs. From surface RTDs or robust mineral insulated thermocouple probes to high temperature ceramic sheathed sensors, our engineers are available on 01895 252222 or via the Live Chat to assist you with design advice.
Popular Hand-Held Thermocouple Probes
Style | Description and Tip Image |
---|
AA | General Purpose Thermocouple Probe![]() |
BB | Spring Loaded Surface Probe![]() The tip is rated to 400°C and the handle to 135°C. Sheath: 6.35mm dia x 165mm long (from handle to tip) |
CC | Heavy Duty Spring Loaded Surface Probe![]() |
DD | Spring Loaded Surface Probe with 90º Bend![]() |
EE | Heavy Duty Spring Loaded Surface Probe with 90º Bend![]() |
FF | Fast Response Air/Gas Probe![]() |
GG | Needle Penetration Probe![]() |
HH | Heavy Duty Needle Penetration Probe![]() |
Hand Held Digital Indicators
MultiThermocouple Indicator

Thermocouple Indicator




Indicator

Other Styles of Thermocouple Probe
Mineral InsulatedThermocouples

Thermocouples

Thermocouples

Thermocouples


Thermocouples

Thermocouples

Thermocouples

Thermocouples
