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All Categories > Temperature Sensors 
 

Temperature Sensors

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Bare-Wire Thermocouples

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These Bare-Wire Thermocouples are designed specifically for long life and reliability using well established engineering techniques. They are intended for use in measuring environmental temperatures in industrial applications from engines and ovens to dishwashers and heaters. Madison Company’s engineers consider all aspects of the application including vibration, mechanical and thermal shock, time response, high temperature and other environmental extremes.

T, J and K type thermocouples have a typical construction of grounded, ungrounded or exposed tips using stainless steel sheath material, standard lead lengths of 24" with customer-specified terminations. Tip configurations can be general purpose, penetration, ...

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General Purpose Thermocouples

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General Purpose Thermocouples are designed specifically for long life and reliability using well established engineering techniques. They are intended for use in measuring environmental temperatures in industrial applications from engines and ovens to dishwashers and heaters. Madison Company’s engineers consider all aspects of the application including vibration, mechanical and thermal shock, time response, high temperature and other environmental extremes.

These T, J and K type thermocouples have a typical construction of grounded, ungrounded or exposed tips using stainless steel sheath material, standard lead lengths of 24" with customer-specified terminations. Tip configurations can be general purpose, penetration, air ...


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General Purpose Epoxy-Insulated Thermocouples

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General Purpose Epoxy-Insulated Thermocouples are designed specifically for long life and reliability using well established engineering techniques. Type T, J and K type thermocouples have a typical construction of grounded, ungrounded or exposed tips using stainless steel sheath material, standard lead lengths of 24" with customer-specified terminations. Tip configurations can be general purpose, penetration, air surface or tapered.

They are intended for use in measuring environmental temperatures in industrial applications from engines and ovens to dishwashers and heaters. Madison Company’s engineers consider all aspects of the application including vibration, mechanical and thermal shock, time response, high ...

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Thermocouples with Reduced Tip

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Madison Company's Thermocouples with Reduced Tip are designed specifically for long life and reliability using well established engineering techniques. They are intended for use in measuring environmental temperatures in industrial applications from engines and ovens to dishwashers and heaters. Madison Company’s engineers consider all aspects of the application including vibration, mechanical and thermal shock, time response, high temperature and other environmental extremes.

The T Series Type J, T and K type thermocouples have a typical construction of grounded, ungrounded or exposed tips using stainless steel sheath material, standard lead lengths of 24" with customer-specified terminations. Tip ...


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Thermocouples with Mini Plug Termination

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Thermocouples with Mini Plug Termination are designed specifically for long life and reliability. They are intended for use in measuring environmental temperatures in industrial applications from engines and ovens to dishwashers and heaters. Madison Company’s engineers consider all aspects of the application including vibration, mechanical and thermal shock, time response, high temperature and other environmental extremes.

J, T and K type thermocouples have a typical construction of grounded, ungrounded or exposed tips using stainless steel sheath material, standard lead lengths of 24" with customer-specified terminations. Tip configurations can be general purpose, penetration, air surface or ...

Search 28 Items

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Sheathed Thermocouples with MgO Insulation

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Madison Company's Sheathed Thermocouples with MgO Insulation are designed specifically for long life and reliability using well established engineering techniques. They are intended for use in measuring environmental temperatures in industrial applications from engines and ovens to dishwashers and heaters. Madison Company’s engineers consider all aspects of the application including vibration, mechanical and thermal shock, time response, high temperature and other environmental extremes.

J, T and K type thermocouples have a typical construction of grounded, ungrounded or exposed tips using stainless steel sheath material, standard lead lengths of 24" with customer-specified terminations. Tip configurations can be ...


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Industrial Thermocouples with 1/2" NPT

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Industrial Thermocouples with 1/2" NPT are designed specifically for long life and reliability using well established engineering techniques. They are intended for use in measuring environmental temperatures in industrial applications from engines and ovens to dishwashers and heaters. Madison Company’s engineers consider all aspects of the application including vibration, mechanical and thermal shock, time response, high temperature and other environmental extremes.

The Type J, T and K type thermocouples have a typical construction of grounded, ungrounded or exposed tips using stainless steel sheath material, standard lead lengths of 24" with customer-specified terminations. Tip configurations can be general purpose, ...


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Industrial 100 ohm RTD Probes, Rigid Mount

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Industrial 100 ohm RTD probes, rigid mount. Process connection is 1/2” NPT with 1/2” conduit connection.

Madison Company’s Resistance Temperature Detectors (RTDs) are selected for their high accuracy. Used in a multitude of process, food and HVAC applications, these general-purpose RTDs are offered with a choice of elements and insulating materials, providing the user with a range of values and accuracies. Choices in lead wire, sheath materials and terminations are also available.

Madison’s thin-film platinum RTDs are available in 100 Ohm or 1000 Ohm versions and are suitable for applications that require small envelope size and linear output. The T Series RTDs respond rapidly to temperature changes ...


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RTD Probes with 48" Teflon®-Jacketed Cables

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RTD probes with 48" Teflon®-jacketed cables terminated with spade terminals.

Madison Company’s T Series Resistance Temperature Detectors (RTDs) are selected for their high accuracy. Used in a multitude of process, food and HVAC applications, these general-purpose RTDs are offered with a choice of elements and insulating materials, providing the user with a range of values and accuracies. Choices in lead wire, sheath materials and terminations are also available.

Madison’s thin-film platinum RTDs are available in 100 Ohm or 1000 Ohm versions and are suitable for applications that require small envelope size and linear output. The T Series RTDs respond rapidly to temperature changes with an accuracy of ...


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RTD Probe Closed Tip Style

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Madison Company’s Closed Tip Resistance Temperature Detectors (RTDs) are selected for their high accuracy. Used in a multitude of process, food and HVAC applications, these general-purpose RTD probes are offered with a choice of elements and insulating materials, providing the user with a range of values and accuracies. Choices in lead wire, sheath materials and terminations are also available.

Madison’s thin-film platinum RTDs are available in 100 Ohm or 1000 Ohm versions and are suitable for applications that require small envelope size and linear output. The T Series RTDs respond rapidly to temperature changes with an accuracy of ±0.7°C at 20°C. Dependent upon the application requirements, the ...


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Madison-Omni® RTDs

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User-programmable indicator that provides range indication and offers two alarm settings. The platinum RTD probe with a 316 stainless steel sheath has an analog 4-20 mA output signal and a supply voltage of 10-30 VDC. The electrical connection has an M12 x 1 thread; if a mating connector is required, one of the accessory cables (listed below) should be ordered. The process connection is available with either a G 1/2 or a 1/2" NPT thread and meets IP67.

In addition to being offered with our continuous level sensing products (reed switch or ultrasonic), the Madison-Omni® integrated display/control unit can be provided with a platinum RTD (resistance temperature detector) temperature sensor tip. Featuring the same ...


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Shielded Cable

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TK-DB003

Temperature Measurement Kits

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Madison Company has been incorporating temperature sensors into its liquid level switch products for over 50 years. As an extension of this experience, these temperature kits provide the user with the components that are required to either temperature monitoring or temperature measurement and control a process.

Temperature kits are available with your choice of sensor
  • 1000 ohm RTD
  • Type J Thermocouple
  • Type K Thermocouple

The Basic Temperature Kits provide the user with a basic set of components that can be incorporated into a variety of applications that require temperature measurement and/or process control. Both the indicator and controller are designed for panel mounting ...

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R1 General-Purpose Relay

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This DPDT relay device provides electrical isolation for all Madison single-level and multi-level liquid level switches switches.  Multi-level switches typically require one relay per level.  Relay coils are available for 110 VAC, 220 VAC or 12 VDC applications. The isolated output contacts can be used to switch a wide variety of voltages.  The relay can be used for solenoid valves, pumps and alarm applications that do not exceed the listed output contact ratings. The 30 amp load rating can eliminate the need for a pump motor starter in some applications.

In addition to this standard product offering, Madison Company offers a full range of relays for custom applications. Our engineers are available to review ...

Thermistors

Thermistors (Thermally Sensitive Resistors)

Madison Company's Thermistors (THERMally sensitive resISTORS) are selected for their high accuracy. Used in a wide variety of process, food and HVAC applications, these general-purpose Thermistors are offered with a choice of elements and insulating materials, providing the user with a range of values and accuracies. Choices in lead wires, sheath materials and terminations are also available.

Madison’s Thermistors are available in Negative Temperature Coefficient (NTC) versions. NTC Thermistors exhibit decreasing electrical resistance with increases in environmental temperature and increasing electrical resistance with decreasing temperature.

These Thermistors respond rapidly to temperature changes, with an ...


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Bimetal Thermal Switches

Madison Company offers a full range of thermal switches that can be designed as a stand-alone temperature sensor or combined into liquid level switches. The thermal switches are precisely calibrated devices that cover a broad temperature range. Configurations using snap-action bimetallic disk, bimetal slow make/slow break, rod and tube and solid state construction are also available to offer a broad array of temperature control solutions.

The bimetal contact movement is achieved using the different expansion rates of two metals fused together. This is a creep action device, providing very-close-tolerance temperature sensing and having small differential. The set point range is 30°C to 130°C. All thermal switches are ...


Madison Company | 27 Business Park Dr., Branford, CT 06405, 1.800.466.5383, Tel: 203.488.4477, Fax: 203.481.5036
Madison Europe | Tel: +31(0)548 659 034, Fax: +31(0)548 659 010