Shopping Cart

Subtotal: $170.00

Wishlist

Wika Thermocouples

Wika thermocouples are temperature sensors that generate a voltage inversely proportional to temperature, making them ideal for high-temperature measurements up to 1,700 °C. Compared to resistance thermometers, thermocouples offer superior performance under extreme heat.

BRAND: Wika

Returns & Refunds Policy

Warranty Against Defects

Original Products

Ships Worldwide

Dedicate Support

Wika thermocouples are temperature sensors that generate a voltage inversely proportional to temperature, making them ideal for high-temperature measurements up to 1,700 °C. Compared to resistance thermometers, thermocouples offer superior performance under extreme heat.

Constructed with mineral-insulated sheathed cables, these sensors can endure high levels of vibration that might otherwise damage alternative materials. Their durability and resilience make them suitable for harsh industrial environments.

Thermocouples are classified for accuracy based on international standards:

  • IEC 60584: Defines accuracy grades 1 and 2.
  • ASTM E230: Specifies standard and special accuracy classes.

These classifications ensure reliability and precision in temperature measurement, accommodating a wide range of applications.

Applications

  • Chemical and Petrochemical Industries: Suitable for high-temperature and corrosive environments.
  • Machinery, Plant, and Tank Measurement: Ensures accurate temperature monitoring for industrial equipment.
  • Oil and Gas Industries: Reliable performance in hazardous and explosive atmospheres.
  • Power and Utilities: Supports temperature monitoring for energy generation and distribution systems.
  • Pulp and Paper: Effective in high-temperature and moist environments for process control.

Special Features

  • Wide Temperature Range: -40 to +1,260 °C (-40 to +2,300 °F).
  • Thermowell Compatibility: Compatible with all standard thermowell designs for added protection.
  • Replaceable Measuring Insert: Spring-loaded insert allows for easy replacement and maintenance.
  • Explosion Protection: Available in explosion-proof versions for hazardous environments.
  • Fixed Fitting Option: Welded measuring inserts allow use without thermowells.

Specifications

Thermocouples in this series are highly customizable with combinations that include:

  • Sensors: Configurable for various process requirements.
  • Connection Heads: Multiple options for electrical connections and safety.
  • Insertion Lengths and Neck Lengths: Adaptable for different installation depths and applications.
  • Thermowell Connections: Compatible with various thermowell dimensions or can be installed without a thermowell using a fixed fitting.

Key Benefits:

  • Flexibility in design ensures compatibility with a wide range of applications.
  • Durable construction withstands extreme temperatures and harsh environments.
  • Easy maintenance with replaceable inserts minimizes downtime.
  • Explosion-proof designs ensure safety in hazardous conditions.

Applications

  • Plastics and Rubber Industry

  • Hot Runner Systems:

    • Bushings and nozzles

    • Manifolds

  • Injection Moulding Machines:

    • Moulds

  • Direct Installation into Processes

Special Features

  • Reliable Installation and Operation:

    • Plastic-encapsulated transition eliminates potential faults during installation and operation in hot runner systems.

  • Flexible Installation Options:

    • Can be installed without fixing by bending or forming the sheathed cable.

    • Optionally available with a rotatable, spring-loaded union screw for additional security.

  • Compact Probe Design:

    • Probe diameters range from 0.5 mm to 3.0 mm (0.020 in to 0.118 in).

  • High-Quality Insulation Material:

    • Connection cables insulated with Kapton®, the industry-standard material.

Specifications

The TC46 series thermocouples are designed for applications requiring sheathed thermocouples. They can be customized with various elements, transition sleeves, and process connections, ensuring compatibility with specific needs.

  • Flexible Design:

    • Available in small diameters and flexible configurations, making them suitable for hard-to-reach locations.

  • Hot Runner Applications:

    • Ideal for scenarios where the metal sensor tip fits directly into drilled holes or grooved channels along machined parts.

Standard Version and Customization Options

  • Standard Configuration:

    • Manufactured without process connections.

  • Optional Fastening Elements:

    • Union screws

    • Compression fittings

    • Spring-loaded or customer-specific hold-down devices

Applications

  • Plastics and rubber industry

  • Hot runner manifolds for injection mould machines

  • Injection moulding tools

Special Features

  • Suitable for applications up to 400 °C [752 °F]

  • Thermocouple cable features glass-fibre insulation and stainless steel braid for durability

  • Available in thermocouple types J or K, compliant with IEC 60584 or ASTM E230 standards

  • Low-profile design for compact installation

  • Interchangeable and easily replaceable components

Description The TC47-MT manifold thermocouple is a versatile temperature sensor designed for medium to low-profile temperature detection. It is ideal for environments requiring precise temperature monitoring, especially in applications where space is limited.

The thermocouple features a metal sensor tip that is directly inserted into a drilled hole, ensuring accurate temperature measurements. It is securely held in place with a screw, providing positive pressure at the tip for reliable contact and performance.

Thanks to its robust design, the TC47-MT thermocouple is suitable for harsh environments and hard-to-reach areas, making it a dependable choice for demanding industrial applications.

 

Plastics and Rubber Industry

  • Nozzle extensions on injection mould machines

  • Manifolds for injection mould machines

  • Compression platens

Packaging Industry

Special Features

  • Fixed with a pre-determined threaded bolt for secure mounting into the process.

  • Low-profile design suitable for nozzle thermocouples.

  • Extension cables available in various insulation and jacketed materials, including:

    • Fibreglass

    • PTFE

    • PVC

  • Optional stainless steel overbraid for enhanced durability.

  • Interchangeable and easily replaceable for convenience.

Description

The TC47-NT nozzle thermocouple is a versatile and robust temperature sensor designed for applications requiring low-profile temperature detection. It is particularly well-suited for environments where precise temperature measurement is essential, such as the plastics and rubber industries.

The thermocouple is engineered to fit into pre-determined threaded holes, providing a secure and positive pressure contact at the sensor tip. This feature ensures reliable temperature readings and consistent performance, even in harsh conditions.

The TC47-NT's construction allows it to endure demanding environments, making it an excellent choice for applications that require both durability and accuracy. Additionally, its interchangeable design facilitates quick replacements, minimizing downtime and improving operational efficiency.

Applications:

  • Tanks – Suitable for monitoring temperature in storage or processing tanks.
  • Reactor Shells – Ideal for high-pressure and high-temperature reactors.
  • Coke Drums and Shells – Effective in harsh thermal environments typical of coke processing.
  • Hydrocracker Units – Designed for use in refining processes involving high pressure and temperature.

Special Features:

  • Simplified Maintenance – Allows sensor removal without specialized tools, minimizing downtime.
  • Maximum Surface Contact Tip Design – Ensures accurate temperature readings by optimizing thermal conductivity.
  • High-Temperature Applications – Capable of operation in extreme conditions up to 540 °C (1,000 °F).

Description:
The magnetic thermocouple is a non-welded solution for temperature measurement on vessel walls. Its circular magnet design incorporates an insulation barrier to protect against radiant heat. The sensor tip is engineered to maximize contact with the vessel wall, ensuring precise temperature monitoring.

The spring-loaded neck extension accommodates insulation thickness and maintains consistent contact with the vessel surface. This feature simplifies maintenance, allowing adjustments and replacements without requiring tools, even above insulation or cladding layers.

Applications

  • Gasification reactors

  • Gas-to-Liquids (GtL) reactors

  • Sulphur recovery plants

Special Features

  • Extended Service Life: Offers up to three times longer service life compared to purely ceramic protection tubes, thanks to the monocrystalline structure of the sapphire sensor.

  • High Process Safety: Operates reliably in processes with temperatures up to 1,700 °C (3,092 °F) and pressures up to 65 bar (943 psi).

  • Reduced Downtime: Minimizes unplanned shutdowns and interruptions.

  • Enhanced Safety: Incorporates a double sealing system to prevent the escape of toxic media.

  • Cost Efficiency: Eliminates the need for a purge system and allows for sensor repairability, reducing operational costs.

Description

This high-temperature thermocouple, equipped with a gas-tight sapphire protection tube, is specifically designed for use in gasification reactors. The monocrystalline sapphire structure effectively shields the thermocouple's precious metal components from toxic and corrosive media present in the aggressive atmosphere of gasification processes.

Since 1997, this solution, identified as model T-FZV, has been successfully deployed in various reactors worldwide. Its hermetically sealed, pressure-tight junctions between the sapphire and metal protection tubes, along with a multifold sealing system in the connection housing, ensure that toxic gases cannot escape the reactor.

Gasification processes operate under extremely high temperatures and pressures, which impose stringent requirements on protection tubes and thermocouples. These challenging conditions often result in operational shutdowns. The patented sapphire design significantly enhances durability, improves life expectancy, and reduces downtime, making it an ideal solution for demanding industrial environments.

How can we help you?