Sinclair and Campbell supply a wide range of fully interchangeable & fixed, fast response and special probes to meet most customers requirements.
If the probe you need is not on our web-site, ask our sales team and we will do our best to manufacture the probe to your specification.

Alternatively, if you are not sure which probe would be best required for your application, please ring our sales office for advice.

If you have any requirements outside the specifications on this web-site, ring the sales office on 01436 831065 and ask for a quotation, alternatively you could e-mail or fax your drawings.

Temperature Sensors
Thermocouples, Resistance Thermometers (Pt100, RTD€™s), Thermistor assemblies etc…

Thermocouple Cables
A massive range of single pair and multipair cables in PVC, PFA and Fibreglass insulation

Thermocouple Connectors
Thermocouple connectors and panels in standard and miniature sizes, high temperature versions, multiway connectors etc..

Miniature Thermocouple Temperature Sensors
A range of fast response, flexible mineral insulated thermocouple sensors ideal for demanding, precision temperature measurement applications is now available.

Platinum Resistance Thermometer, Thermowell, Extension Piece and Terminal Head Assemblies
Custom made thermowells to suit any application are available with a wide choice of attachment mechanisms (flange, screw connection etc) and can be with integral platinum resistance thermometer sensors, extension pieces and terminal heads.

• Available in 2, 3 and 4-wire simplex or duplex configurations.
• Wide range of thermowell diameters, lengths and configurations.
• Custom built to your exact requirements.
• Wide range of attachment fittings available.
• Wide operating temperature ranges.

Mineral Insulated Metal Sheathed Thermocouple Assemblies
Mineral insulated thermocouples are extremely robust temperature sensors suitable for use in arduous conditions over the temperature range: -200°C to +1250°C. Sheaths can be generally be bent, twisted and flattened to suit applications without impairing performance.

• Available in thermocouple types: K, T, J, N, E, R, S, B, C and D with
  sheath diameters from 0.25mm to 12.7mm.

• Wide choice of terminations available e.g. terminal head, connector,
  cable, temperature transmitter etc.

• Wide choice of sheath materials e.g.. stainless steel, Inconel, Pyrosil
  etc as well as more exotic materials such as Hastelloy, Platinum and
  Molybdenum

General Purpose Thermocouple Sensor

These thermocouple sensors are suitable for general purpose applications up to a temperature of 400°C. The sheath material on these temperature sensors is 316 stainless steel and they have a grounded junction for fast response to temperature changes.

• Available in thermocouple types: K, T, J, N and E as simplex or
  duplex units.

• Wide choice of terminations available e.g. terminal head, connector,
  cable, temperature transmitter etc.

• Suitable for general purpose temperature measurements.

Heavy Duty Metal Sheathed Thermocouple

These heavy duty thermocouples are specifically designed for temperature sensing in arduous industrial environments such as blast or carburizing furnaces, kilns, large ovens and galvanising baths where their robust construction ensures a prolonged sensor life.

• Available in thermocouple types: K, T, J, N, E, R, S, B, C and D.
• Thick wall protective sheaths in stainless steel, Inconel 600, Incoloy
  800, Chromium Iron or Nicrobell.

• Suitable for temperatures up to 1250°C.
• Depending on sheath type selected, these thermocouples are
  suitable for use in neutral, reducing or oxidising atmospheres and
  those with high concentrations of sulphurous gases.

High Temperature Ceramic Sheathed Thermocouple

These thermocouple assemblies incorporate a ceramic sheath and are suited for high temperature measurements up to 1600°C or higher in applications such as in kilns, furnaces or flues and can be manufactured to any length required.

• Available in thermocouple types: K, T, J, N, E, R, S, B, C and D as
  simplex or duplex units.

• Primary and secondary ceramic protective sheaths are available in a range of diameters of; impervious aluminous porcelain, impervious
  recrystallised alumina, impervious mullite and silicon carbide.

• Suitable for temperatures up to 1600°C or higher.
• Wide range of attachment fittings available.

General Purpose Platinum Resistance Thermometers

Platinum resistance thermometer sensors are suitable for general purpose applications and can also be manufactured for high accuracy applications. The sheath material on these temperature sensors is 316 stainless steel

• Available with IEC 751 Class B, Class A as well as 1/3 DIN, 1/5 DIN
  and high accuracy 1/10 DIN elements.

• UKAS calibration available.
• Suitable for general purpose and high accuracy temperature
  measurements.

Mineral Insulated Metal Sheathed Platinum Resistance Thermometers

Mineral insulated resistance thermometers (RTD€™s) are robust temperature sensors suitable for use in arduous conditions over the temperature range: -50°C to +350°C. Sheaths can be generally be bent and twisted to suit applications without impairing performance.

• Available in 2,3 and 4-wire configurations with simplex, duplex and
  triplex elements.

• Sheath diameters from 2mm to 12.7mm.
• Wide choice of sheath materials e.g.. stainless steel, Inconel, Incoloy, Platinum etc.
• Higher temperature versions available.

Terminal Head Mounting Thermocouple Inserts and Thermocouple Tramnsmitter Inserts
Custom made thermowells to suit any application are available with a wide choice of attachment mechanisms (flange, screw connection etc) and can be with integral thermocouple sensors, extension pieces and terminal heads.

• Available in thermocouple types: K, T, J, N, E, R, S, B, C and D as
  simplex or duplex units.

• Wide range of thermowell diameters, lengths and configurations.
• Custom built to your exact requirements.
• Wide range of attachment fittings available.
• Wide operating temperature ranges.