Thermocouples and RTDs

Thermocouples and RTDs (Resistance Temperature Detectors) are types of temperature sensors widely used for temperature measurement in industrial processes, HVAC systems, or scientific research. Thermocouples consist of two dissimilar metal wires, generating a voltage proportional to the temperature difference between the sensing junction and the reference junction. RTDs, on the other hand, are temperature sensors with a defined resistance that changes with temperature. Thermocouples and RTDs offer accuracy, reliability, and compatibility with different temperature ranges and environmental conditions, providing precise temperature measurement in diverse applications.

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2-wire loop-powered 4 mA to 20 mA outputLinearized output to temperatureInput RTD PT100 with 3-wire compensationAnalog design, potentiometer adjustable

$225.17

In Stock (9)Ships within 1 business day
2-wire loop-powered 4 mA to 20 mA outputLinearized output to temperatureInput RTD PT100 with 3-wire compensationAnalog design, potentiometer adjustable

$225.17

Typically ships within 3-5 business days

Subject to factory lead times

Digital input thermocouple thermometer.

$105.44$142.40

You save 26%
Typically ships within 3-5 weeks

Subject to factory lead times

General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$335.34

Typically ships within 3-5 business days

Subject to factory lead times

General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$181.42$250.97

You save 28%
In Stock (6)Ships within 1 business day
General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$183.58$253.99

You save 28%
Low Stock (1)Ships within 1 business day
General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$320.30

Typically ships within 3-5 business days

Subject to factory lead times

General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$327.81

Typically ships within 3-5 business days

Subject to factory lead times

The Pyromation Angle Thermocouple with Industrial Protection Tubes is engineered to provide precise temperature measurement in applications where straight-entry installation is not possible. Its 90-degree angled design allows for easy routing around obstructions and efficient integration into tight or complex equipment layouts, all while maintaining the accuracy, durability, and reliability Pyromation is known for. Each assembly incorporates a high-quality thermocouple element housed within a rugged protection tube designed to defend against extreme temperatures, corrosive atmospheres, abrasive media, and mechanical stress. This combination ensures long service life and stable performance in demanding industrial environments.

$246.36

Typically ships within 2 weeks

Subject to factory lead times

The Pyromation Direct Immersion Thermocouple is a rugged, fast-responding temperature sensor designed to be inserted directly into a process without the use of a thermowell. Engineered for superior heat transfer and rapid thermal response, this thermocouple delivers accurate, reliable temperature measurement in demanding industrial environments where speed, durability, and simplicity are essential. Available in a variety of calibrations, sheath materials, and mounting styles, Pyromation’s direct immersion thermocouples are trusted across industries for their robust performance and long service life.

$128.07

Typically ships within 2 weeks

Subject to factory lead times

The Pyromation Hazardous Location Direct Immersion RTD Assembly is a rugged, high-accuracy temperature sensor engineered specifically for environments where flammable gases, vapors, dust, or ignitable fibers may be present. Designed to be directly immersed into a process without the need for a separate thermowell, this assembly provides fast response, excellent reliability, and safe operation in hazardous-rated industrial applications. Built to meet stringent NEC, CSA, and ATEX/IECEx hazardous-location requirements, it delivers precise temperature measurement in some of the toughest and most safety-critical process conditions.

$268.24

Typically ships within 2 weeks

Subject to factory lead times

The Pyromation Hazardous Location Direct Immersion Thermocouple is a robust, high-accuracy temperature sensor engineered for direct insertion into process media within classified or explosive environments. Designed to meet stringent hazardous-area safety standards, this thermocouple provides fast response times, dependable accuracy, and long-term durability, making it ideal for critical process applications where safety and performance cannot be compromised. Built with rugged materials and certified explosion-proof or intrinsically safe components, this assembly ensures safe, reliable temperature monitoring in industries such as oil & gas, chemical processing, refining, and more.

$206.73

Typically ships within 2 weeks

Subject to factory lead times

2-wire loop-powered 4 mA to 20 mA outputLinearized output to temperatureInput RTD PT100 with 3-wire compensationAnalog design, potentiometer adjustable

$225.17

In Stock (9)Ships within 1 business day
2-wire loop-powered 4 mA to 20 mA outputLinearized output to temperatureInput RTD PT100 with 3-wire compensationAnalog design, potentiometer adjustable

$225.17

Typically ships within 3-5 business days

Subject to factory lead times

Digital input thermocouple thermometer.

$105.44$142.40

You save 26%
Typically ships within 3-5 weeks

Subject to factory lead times

General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$335.34

Typically ships within 3-5 business days

Subject to factory lead times

General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$181.42$250.97

You save 28%
In Stock (6)Ships within 1 business day
General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$183.58$253.99

You save 28%
Low Stock (1)Ships within 1 business day
General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$320.30

Typically ships within 3-5 business days

Subject to factory lead times

General purpose RTD probe with PVC or PTFE lead wiresAdjustable and welded fittings are availableIdeal for OEM applicationsPVC or PTFE jacketed lead wires are available

$327.81

Typically ships within 3-5 business days

Subject to factory lead times

The Pyromation Angle Thermocouple with Industrial Protection Tubes is engineered to provide precise temperature measurement in applications where straight-entry installation is not possible. Its 90-degree angled design allows for easy routing around obstructions and efficient integration into tight or complex equipment layouts, all while maintaining the accuracy, durability, and reliability Pyromation is known for. Each assembly incorporates a high-quality thermocouple element housed within a rugged protection tube designed to defend against extreme temperatures, corrosive atmospheres, abrasive media, and mechanical stress. This combination ensures long service life and stable performance in demanding industrial environments.

$246.36

Typically ships within 2 weeks

Subject to factory lead times

The Pyromation Direct Immersion Thermocouple is a rugged, fast-responding temperature sensor designed to be inserted directly into a process without the use of a thermowell. Engineered for superior heat transfer and rapid thermal response, this thermocouple delivers accurate, reliable temperature measurement in demanding industrial environments where speed, durability, and simplicity are essential. Available in a variety of calibrations, sheath materials, and mounting styles, Pyromation’s direct immersion thermocouples are trusted across industries for their robust performance and long service life.

$128.07

Typically ships within 2 weeks

Subject to factory lead times

The Pyromation Hazardous Location Direct Immersion RTD Assembly is a rugged, high-accuracy temperature sensor engineered specifically for environments where flammable gases, vapors, dust, or ignitable fibers may be present. Designed to be directly immersed into a process without the need for a separate thermowell, this assembly provides fast response, excellent reliability, and safe operation in hazardous-rated industrial applications. Built to meet stringent NEC, CSA, and ATEX/IECEx hazardous-location requirements, it delivers precise temperature measurement in some of the toughest and most safety-critical process conditions.

$268.24

Typically ships within 2 weeks

Subject to factory lead times

The Pyromation Hazardous Location Direct Immersion Thermocouple is a robust, high-accuracy temperature sensor engineered for direct insertion into process media within classified or explosive environments. Designed to meet stringent hazardous-area safety standards, this thermocouple provides fast response times, dependable accuracy, and long-term durability, making it ideal for critical process applications where safety and performance cannot be compromised. Built with rugged materials and certified explosion-proof or intrinsically safe components, this assembly ensures safe, reliable temperature monitoring in industries such as oil & gas, chemical processing, refining, and more.

$206.73

Typically ships within 2 weeks

Subject to factory lead times