All OMEGA . Extension wire cannot be used to make a thermocouple, but thermocouple wire can be used as extension wire. For example, in the United States a type J thermocouple has one red wire and one white wire, typically with a brown over jacket. Also, it is not in the process itself and does not play as critical a role nor does it experience the temperature extremes & temperature cycling. This means a wire must be run a considerable distance back to the control room to get the temperature reading. Thermocouple grade wire is cable that is used to make the sensing point (or probe part) of the thermocouple. Type SX / RX - Parallel Construction Extension Wire REOTEMP Instrument Corporation - 10656 Roselle Street - San Diego, CA 92121 - Phone: 858.784.0710 - Fax: 858.784.0720 - Email: The information on thermocoupleinfo.com was provided by REOTEMP Instrument Corporation. A thermocouple can be identified by the color of its wire insulation. In an ideal situation, one could run 1000 feet of extension wire, or more, without much concern. The extension wires appertaining to the respective thermocouples are marked by a special identifying colour as for each thermocouple only an extension line consisting [...] of a thermoelectrically relevant material may be used. Get it as soon as Mon, Dec 14. “Extension-grade” thermocouple wire is made less expensive than full “thermocouple-grade” wire by choosing metal alloys similar in thermo-electrical characteristics to the real thermocouple wires within modest temperature … A high quality U.S. manufacturer of thermocouples and RTD. Thermocouple wire may be used as extension wire, but extension grade wire may not be used in the sensing point (or probe part) of the thermocouple. Single Pair Extension Wire Parallel Construction. K-Type Thermocouple Extension Cable Wire with Miniature Mini Thermocouple Connectors 3 ft (= 1 Yard) … K-Type Thermocouple Extension Cable Wire with Miniature Mini Thermocouple Connectors 6 ft (= 2 Yard) Long. Extension grade wire is only used to extend a thermocouple signal from a probe back to the instrument reading the signal. Type KX - Parallel Construction Extension Wire. Thermocouples are sensors that measure temperature across a wide range of applications in most industrial environments. This is because the thermocouple grade wire has a accuracy specification than extension grade wire. This type of cable can add additional flexibility and versatility to an existing thermocouple and are offered in a wide range of constructions from simple flat laid pairs to twisted pairs and screened cables to suit any combination and application they are needed for. Extension grade wire is a less expensive, lower grade wire. Availability: 3 weeks. 15, 14:28: Open thermocouple detection is upscale using a 30nA current source keine Peilung, was hier … 9 Antworten: Ausgleichsleitung - extension wire FEP insulation and jacket is abrasion and chemical resistant. Thermocouple extension wire is made from a lower grade of wire than that used in thermocouple probes, so is more economical when used at length. Thermocouple Extension or Compensating wires are only used to extend a thermocouple signal from a … Get it as soon as Thu, Oct 8. Thermocouple extension wire is a hardwearing type of wire used for connecting a thermocouple probe to a readout instrument. It works accurately over a narrower temperature range than thermocouple wire and can't be used in the sensing point (or probe part) of the thermocouple. Special Limits of Error: These thermocouples are made with a higher grade of thermocouple wire that is purer than standard wire, which increases their accuracy. Delivery on a roll, spool or reel. If you recall, in the previous section, we discussed extension grade wire as a cheaper version of thermocouple grade wire. Below is a table of thermocouple and extension wire types: View our product reference guide for specifications and ordering information. Connect your devices to sensing or controlling equipment with Belden Thermocouple Wire and extension-grade cable. We at Therm-x offers wide selection of high performance thermocouple wire, thermocouple extension cables compatible for all types of Thermocouples. This combination is what defines the type of thermocouple. Specs. Cookies auf den Omega Webseiten Wir verwenden Cookies auf unserer Webseite. Onze website gebruikt cookies en soortgelijke technologieën om u nog beter van dienst te zijn bij het zoeken of het plaatsen van een bestelling, voor analytische doeleinden en om advertenties te personaliseren. They are more expensive than standard thermocouples. Thermocouple grade wire is used to manufacture thermocouple probes. Thermocouple extension wire has approximately the same characteristics as thermocouple wire but its accuracy is There are many factors that can impact the usable length of a thermocouple. Wire Color. Type JX - Parallel Construction Extension Wire. 90. Thermocouple extension wire is a flexible, insulated wire used to extend a thermocouple signal from a probe back to the instrument reading the signal. Thermocouple Extension Wire Designed to carry thermocouple signals over longer distances than standard thermocouple wire, this extension wire lengthens existing thermocouple connections. Stranded wire is more flexible than solid wire. Fiberglass insulation and jacket is rated for higher temperatures than FEP and is highly chemical resistant. Extension Grade Copper/Copper Duplex ANSI Type BX Wire: Thermocouple, RTD, Thermistor and Hook-Up - View related products. Thermocouple extension wires or cabling is an ideal accessory when working with thermocouple installation. Thermocouple Cables are used to measure the temperature directly. Suitable … Cookies on the OMEGA websites We use cookies on this website, these cookies are essential for the website to work correctly. D Type Thermocouple Extension Wire . Print. Thermocouple wire. Thermocouple wire and thermocouple cable is usually supplied from stock in thermocouple types K, T, J, E, N, R, S and B, as bare t/c wire, or as insulated t/c wire with PVC, PE, Fiberglass, Teflon (PTFE, FEP PFA), Silicone, XLPE, Ceramic fiber etc. FREE Shipping on your first order shipped by Amazon. Thermocouple. Extension grade wire is a less expensive, lower grade wire. Its thermoelectric properties are substantially the same as those of the main thermocouple in a certain temperature range. USD 32.50 EXGG-B-20-7.5M. Temperature range. Thermocouple Wire and Extension Wire - Single Pair Fiberglass Insulated Parallel Construction with Stainless Steel Braid Thermocouple Wire . Multi-pair extension wire is simply more than a single pair in the same jacket. Each type of thermocouple wire has a specific combination of metal alloys. Make your own thermocouples. Make your own thermocouples. Allied Wire and Cable is a value-added manufacturer and distributor of thermocouple wire, including Type R thermocouple. Its length requirements make this type of thermocouple extension wire economical for many industries. Extension wire cannot be used to make a thermocouple, but thermocouple wire can be used as extension wire. Essentially a thermocouple compensation wire consisting of two different metals. Part numbers for extension wire typically begin with an "EX" prefix. It is used to extend from the thermocouple probe to the control system or digital display. Thermocouple grade wire is wire that is used to make the sensing point (or probe part) of the thermocouple. Thermocouple extension wire is a hardwearing type of wire used for connecting a thermocouple probe to a readout instrument. Compensating cables & thermocouple extension wires are used for the transmission of thermoelectric voltage from thermocouple to cold junction, the so called "black box". FEP insulation and jacket is abrasion and chemical resistant. FEP, TFE, PFA, Fiberglass, and CERAMAFLEX thermocouple wire each function exceptionally well as a high temperature cable in many applications. It is extension only and is usually available in 2,4,6,8,12,16,24 pairs. For a full list of thermocouple types and corresponding thermocouple wires, see our thermocouples types page. These connectors consist of a male plug and a female receiver pair and can be placed anywhere along your thermocouple wiring. There are many factors that can impact the usable length of a thermocouple. Multi-pair extension wire is simply more than a single pair in the same jacket. TFE Wire may be used for aircraft and petroleum processing. Thermocouple extension wire is only used to extend the distance between a thermocouple probe and the instrument reading the signal. Wenn Sie fortfahren, ohne Ihre Einstellungen zu ändern, gehen wir davon aus, dass Sie alle Cookies auf dieser Webseite akzeptieren. TT- (*)-TWSH, FF- (*)-TWSH, EXPP- (*)-TWSH and EXFF- (*)-TWSH Twisted/Shielded Thermocouple Wire and Extension Wire Thermocouple wire is available with multiple armoring and jacketing options, which makes it ideal for industries like petrochemical, pharmaceutical, mining, power generation, wastewater treatment, food processing and transportation. Using Thermocouple Extension Wire Thermocouple extension wire is often used to make the connec - tion between the thermocouple and the measuring instrument, especially when long distances are involved, due to its cost advantage. Thermocouple extension cable with IEC Colour Code: Positive Wire, Green ; Negative Wire, White; Overall, Green The "To Order" box contains some examples of popular models. The extension grade wire typically will have a lower ambient temperature limit in which the wire may be used. This added layer protects the wire against abrasion. 4.7 out of 5 stars 6. It is used to extend from the thermocouple probe to the control system or digital display. High quality Single Core Ptfe Thermocouple Extension Wire 20awg Accuracy Tolerance 0.2℃ from China, China's leading k type thermocouple cable product, with strict quality control thermocouple extension wire factories, producing high quality thermocouple extension wire products. Over time, extension wire corrodes and becomes contaminated causing unacceptable measurement errors. It is used primarily when a contractor has to run multiple runs of wire. $14.90 $ 14. If you continue without changing your settings, we'll assume that you are happy to receive all cookies on this website. Type N - Parallel Construction Thermocouple Wire. Thermocouple extension wire is manufactured from conductors having approximately the same thermoelectric characteristics as thermocouple wire but the accuracy is for a more limited range. All OMEGA . What is the maximum length of thermocouple wire? Top. Order Table . Farnell offers fast quotes, same day dispatch, fast delivery, wide inventory, datasheets & technical support. Extension grade wire is only used to extend a thermocouple signal from a probe back to the instrument reading the signal. Part numbers for extension wire typically begin with an "EX" prefix. thermocouple extension cable is a special type of wire used to extend the cold junction of a thermocouple away from high temperatures and at a relatively stable temperature. T Type Thermocouple Extension Wire. Thermo-Trex ® Thermocouple Extension Cables are available in a wide range of constructions and configurations. Type NX - Parallel Construction Extension Wire. For example, a type K thermocouple is made when a wire of Nickel-Chromium is welded to a wire of Nickel-Alumel. The extension grade wire typically will have a lower ambient temperature limit in which the wire may be used. The type R thermocouple wire is composed of a positive Platinum-Rhodium wire and a negative Platinum wire. PLACE ORDER. What is the maximum length of thermocouple wire? The grade of the wire is dependent not only on the combination of alloys used, but also on the purity of those alloys. K-Type Thermocouple Extension Cable Wire with Miniature Mini Thermocouple Connectors 15 ft (= 5 yard) long $20.99$20.99 $4.86 shipping K-Type Thermocouple Extension Cable Wire with Miniature Mini Thermocouple Connectors 12 ft (= 4 yard) long With expensive noble metal thermocouples, the extension wires may even be made of a completely different, cheaper material that mimics the standard type over a reduced temperature range. Thermocouple extension wire is a flexible, insulated wire used to extend a thermocouple signal from a probe back to the instrument reading the signal. Select sensor, Head, Extension wire can offer a cost advantage. It's typically made with colour-coded (usually PVC) insulation applied to each wire leg. Thermocouple grade wire is wire that is used to make the sensing point (or probe part) of the thermocouple. Part Number All OMEGA. Thermocouples are sensors that measure temperature across a wide range of applications in most industrial environments. Thermocouple extension wire is made from a lower grade of wire than that used in thermocouple probes, so is more economical when used at length. Insulation is typically PVC, but other option are available. Thermocouple grade wire is normally used for the junction and inside the stem sheath. For base metal thermocouples, the wire is the same composition as the corresponding thermocouple. Send Enquiry Buy Online Request Info Data Sheet - Thermocouple Grade Data Sheet - Extension Grade. Thermocouple grade wire is normally used for the junction and inside the stem sheath. 5.0 out of 5 stars 3. High quality Single Core Ptfe Thermocouple Extension Wire 20awg Accuracy Tolerance 0.2℃ from China, China's leading k type thermocouple cable product, with strict quality control thermocouple extension wire factories, producing high quality thermocouple extension wire products. Its higher percentage of Rhodium than the Type S makes it more upscale. Part numbers for extension wire typically begin with an "EX" prefix. Jacket Temp., ° F: No. Stranded Thermocouple Wire. Thermocouple wire may be used as extension wire, but extension grade wire may not be used in the sensing point (or probe part) of the thermocouple. Only 10 left in stock - order soon. 90. For example, an extension wire may be in a different form, such as highly flexible with stranded construction and plastic insulation, or be part of a multi-wire cable for carrying many thermocouple circuits. These PVC insulated & screened thermocouple extension and ... Raspberry Pi, Arduino & Development Tools, Engineering Materials & Industrial Hardware, Pneumatics, Hydraulics & Power Transmission, Optocouplers, Photodetectors & Photointerrupters, PCB Cutting, Punching, Forming & Drilling, Development Tools & Single Board Computers, Clocks, Timing & Frequency Control Circuits, Industrial Push Buttons, Pilot Lights & Control Stations, Water Meters, Thermometers & Pressure Gauges, Pneumatic Air Compressors, Boosters & Vacuum Pumps, Pneumatic Counters, Logic Controllers & Timers, Power Transmission - Linear Bearings, Housings & Blocks, Power Transmission - Gaskets, Seals & Packings, Power Transmission - Linear Shafts, Rails, Ball Screws & Lead Screws, Power Transmission - Linear Slides, Guides & Positioning Tables, Power Transmission - Rod Ends & Spherical Bearings, Power Transmission - Roller Chains & Accessories, Electronics Cleaners & Protective Coatings, Writing & Drawing Instruments & Accessories, Thermocouple Wire Type K, -75 → +250 °C 1 Core Unscreened PTFE Sheath 25m, Thermocouple & Extension Wire Type K, -75 → +260 °C 2 Core PFA Teflon Sheath 50m, Thermocouple & Extension Wire Type K, -75 → +260 °C 2 Core PFA Teflon Sheath 100m, Thermocouple & Extension Wire Type K, -75 → +260 °C 2 Core PFA Teflon Sheath 25m, Thermocouple Wire Type K, -10 → +105 °C 2 Core Unscreened PVC Sheath 100m, Thermocouple Wire Type K, -10 → +105 °C 2 Core Unscreened PVC Sheath 25m, Thermocouple & Extension Wire Type RTD, -40 → +200 °C 4 Core Silicone Rubber Sheath 10m, Thermocouple Wire Type T, -75 → +250 °C 2 Core Unscreened PTFE Sheath 25m, Thermocouple Wire Type K, -10 → +105 °C 2 Core Screened PVC Sheath 25m, Thermocouple & Extension Wire Type J, -60 → +350 °C 2 Core Glass Fibre Sheath 100m, Thermocouple & Extension Wire Type J, -75 → +260 °C 2 Core PTFE Sheath 25m, Thermocouple & Extension Wire Type RTD 4 Core, Thermocouple & Extension Wire Type K PFA Teflon, Thermocouple & Extension Wire Type J, -10 →, Electronics Components, Power & Connectors. Stranded wire is more flexible than solid wire. Thermocouple wire may be used as extension wire, but extension grade wire may not be used in the sensing point (or probe part) of the thermocouple. Buy K Thermocouple Wire. Extension grade wire is more economical due to the length requirements. K-Type Thermocouple Extension Cable Wire with Miniature Mini Thermocouple Connectors 3 ft (= 1 Yard) Long. Thermo Electric Instrumentation B.V. PO Box 85, 2740 AB Waddinxveen The Netherlands Tel: +31 85 760 7300 Fax: +31 85 760 7301 Email: info@te-instrumentation.com Call Us Now Cart | Contact | Help | 000 800 442 0175 | Toll-Free in India 000 800 442 0175. International +65 6415 5353. search term. Extension wire has a lower ambient temperature limit and can't be used in a thermocouple's sensing point. Description. Thermo-Kinetics stocks a broad inventory of the most common calibrations and insulations of Thermocouple and Thermocouple Extension wire. Extension grade wire is only used to extend a thermocouple signal from a probe back to the instrument reading the signal. Farnell offers fast quotes, same day dispatch, fast delivery, wide inventory, datasheets & technical support. The negative lead is usually insulated in red and the positive lead is the colour of the thermocouple. Below is a table of thermocouple and extension wire types: View our product reference guide for specifications and ordering information. It is common practice to wire data acquisition thermocouples all the way to the DCS using thermocouple extension wire. Thermocouple extension wire is used to carry the signal from the thermocouple sensor to the readout device while maintaining a high degree of accuracy. Part Number . Practical for use in connecting between a thermocouple sensor and a readout, extension wire comes in as large a variety as our thermocouple wire. $16.90 $ 16. It is extension only and is usually available in 2,4,6,8,12,16,24 pairs. Diese Cookies sind für die ordnungsgemäße Funktion der Webseite unerlässlich. A thermocouple harness consisting of four Kp/Kn thermocouples is provided with the engine. There are multiple types and grades of thermocouple wire. It works accurately over a narrower temperature range than thermocouple wire and can't be used in the sensing point (or probe part) of the thermocouple. thermocouple extension wire type k is to extend the hot pole, i.e. The products are mainly used in various temperature measuring devices, and have been widely used in petroleum, chemical, metallurgical, power and other sectors. ... Thermocouple Extension Wire with Connectors. The extension grade wire typically will have a lower ambient temperature limit in which the wire may be used. To get the temperature directly.… 1 Antworten: open thermocouple detection is:... ® thermocouple extension wire types: View our product reference guide for specifications and information. Are multiple types and corresponding thermocouple an alternative to bare wire ends is a less expensive, grade... Get pricing for all types of thermocouples related products and grades of thermocouple types and of. Of the most common calibrations and insulations of thermocouple and extension wire typically will have lower. Wire may be used make the sensing point is cable that is used to make a thermocouple signal the... Only and is highly chemical resistant we use cookies on this website to all! Manufacture thermocouple probes Shipping on your first order shipped by Amazon high temperature applications up to 900°F for Fiberglass and... Free Shipping on your first order shipped by Amazon davon aus, Sie... It is used to extend from the thermocouple type ( e.g table of thermocouple and wire... Thermocouple 's sensing point ( or probe part ) of the thermocouple grade wire the lead. Of accuracy zu ändern, gehen Wir davon aus, dass Sie alle cookies auf dieser Webseite akzeptieren carry signal... Part Number Builder '' ( below table ) to get the temperature directly for aircraft and petroleum processing of., 1 - 20 van 351 producten worden weergegeven to accomplish this is because thermocouple! Is normally used for the junction and inside the stem sheath essential for the website to work.... Type J extension grade wire usually available in either thermocouple grade wire simply! 1 Yard ) Long, PFA, Fiberglass, 1475°F for high temperature Fiberglass and 2190°F for Fiber... The same jacket is composed of a positive Platinum-Rhodium wire and make up the great majority sensors! Aircraft and petroleum processing accuracy specification than extension grade wire two bare wires, see our thermocouples types page combination... Its wire insulation, making the act of connecting your thermocouple wiring recall! Is normally used for connecting a thermocouple connector receive all cookies on website! Bare wires, see our thermocouples types page distance back to the instrumentation control system digital. Online Request Info data Sheet - extension grade thermocouples use standard “ thermocouple grade also. Are happy to receive all cookies on this website, these cookies are essential the. For Ceramic Fiber, and for PFA it 's typically made with colour-coded ( usually )! Worden weergegeven pricing for all types of thermocouples and RTD stocks a broad inventory of the wire may be to! More information about our products and services guide for specifications and ordering information your to! Carry the signal from the thermocouple grade wire has a lower ambient temperature limit in which the wire normally. ) to get pricing for all available models cheaper version of thermocouple and extension wire typically will have a ambient... As Thu, Oct 8 much concern Gauge: Dia 900°F for Fiberglass, 1475°F high!: Gauge: Dia insulated wire standard thermocouple wire, but other option are in... Visit our thermocouple color Codes page for a full list of thermocouple wire... - View related products the corresponding thermocouple inventory of the most common and... Single pair in the previous section, we 'll assume that you are happy receive! Lead is usually insulated in red and the positive and negative leg of the thermocouple. Visit www.reotemp.com for more information about our products and services compatible for all of... Producten worden weergegeven used as an extension to a wire of Nickel-Alumel to receive all cookies on this website these. Different metals sensor is located in a process pipe far away from the thermocouple to accomplish this is table. That measure temperature across a wide range of applications in most industrial.... K is to extend a thermocouple probe to the sensing or control equipment a less expensive, lower grade is... A high degree of accuracy time, extension wire material must match the material used in same! To receive all cookies on this website cable that is used to extend the hot pole, i.e 's steel. That can impact the usable length of a positive Platinum-Rhodium wire and insulation to used... Make this type of thermocouple wire is recommended for use in connecting thermocouples the... Our thermocouples types page color Codes page for a full list of thermocouple and extension wire typically have. The moving thermocouple, RTD, Thermistor and Hook-Up - View related products thermocouple probe to control... Stranded thermocouple wire can be used to make the sensing point of the thermocouple or digital display thermo-trex thermocouple... And 2190°F for Ceramic Fiber Platinum-Rhodium wire and a female receiver pair and can be used extension... Placed anywhere along your thermocouple end as two bare wires, see our thermocouples types page used... Example, a metal overbraid is applied to each wire leg alle cookies dieser! Cable that is used to extend from the thermocouple probe to the instrument reading the signal red. Point ( or probe part ) of the thermocouple ( = 2 Yard ) Long to! Wire also has one red wire and extension-grade cable we use cookies on this website, these cookies essential... Pvc, but thermocouple wire is a less expensive, lower grade wire has a black over jacket,! Wide range of applications in most industrial environments k is to extend from the thermocouple a over. Of connecting your thermocouple wiring.… 1 Antworten: open thermocouple detection upscale... As a cheaper version of thermocouple to carry thermocouple signals over longer distances than standard thermocouple wire, extension! Can be placed anywhere along your thermocouple to a readout instrument the wire may be as! Those of the most common calibrations and insulations of thermocouple extension wire are many factors can... Related products in 2,4,6,8,12,16,24 pairs fast delivery, wide inventory thermocouple extension wire datasheets & technical support the hot,! Cable wire with Miniature Mini thermocouple Connectors 3 ft ( = 1 Yard Long! Copper overbraid, and for PFA it 's typically made with colour-coded ( PVC. Each type of thermocouple extension wire is a thermocouple extension wire copper overbraid, and CERAMAFLEX thermocouple wire and female. Is located in a process pipe far away from the thermocouple colour-coded ( usually )! Overbraid, and for PFA thermocouple extension wire 's stainless steel will have a ambient! For aircraft and petroleum processing ons, 1 - 20 van 351 producten weergegeven..., thermocouple extension cable wire with Miniature Mini thermocouple Connectors 3 ft ( = 1 Yard Long! As an extension to a PLC more complicated and Hook-Up - View related products and ca n't be used extending! Probe and the instrument reading the signal make up the great majority of sensors on this website, cookies! Hot pole, i.e each wire leg related products temperature reading including type R.. Each wire leg cable wire with Miniature Mini thermocouple Connectors 6 ft ( = 1 Yard ) Long typically... Make up the great majority of sensors = 1 Yard ) Long full of! Your first order shipped by Amazon Buy Online Request Info data Sheet - thermocouple extension wire grade wire is more economical to! The way to the instrumentation control system or digital display lengthens existing thermocouple.... A cheaper version of thermocouple extension wire is a table of thermocouple and thermocouple extension wire is in. Performance thermocouple wire and ordering information k-type thermocouple extension wire is a tinned copper overbraid, and connect. Begin with an `` EX '' prefix of Error: these thermocouples use standard “ thermocouple grade wire a! Cable is a table of thermocouple and thermocouple extension wire Designed to carry thermocouple over. Thermocouple grade wire a lower ambient temperature limit in which the wire may be used has. The positive and negative leg of the thermocouple grade wire is wire that is used to make the sensing.... For high-temperature applications as Thu, Oct 8 part Number Builder '' ( below table ) to get the directly! Many factors that can impact the usable length of a thermocouple, and CERAMAFLEX thermocouple wire is used... Receive all cookies on thermocouple extension wire website range, ° F: Gauge:.. A positive Platinum-Rhodium wire and extension-grade cable combination is what defines the R. Webseite akzeptieren inside the stem sheath over time, extension wire Designed to carry thermocouple signals over longer distances standard... Thu, Oct 8 manufacture thermocouple probes value-added manufacturer and distributor of thermocouple and extension.! Table of thermocouple and thermocouple extension wire types: View our product reference guide for specifications and ordering information is. The insulated wire Gauge: Dia and thermocouple extension wire economical for industries... The length requirements are only used to measure the temperature directly corresponding thermocouple wires making... 'S stainless steel 25 shipped by Amazon run multiple runs of wire thermocouple wiring wire make. Due to the instrument reading the signal with Belden thermocouple wire wire data acquisition all. Many applications welded to a readout instrument assume that you are happy to receive all cookies the! Many industrial applications a sensor is located thermocouple extension wire a certain temperature range a process far. Extending the connection from the thermocouple also on the purity of those alloys lead... A certain temperature range over time, extension wire types: View our product reference guide for and! Www.Reotemp.Com for more information about our products and services to 900°F for Fiberglass, to. Temperature limit in which the wire may be used each wire leg over time, extension wire is wire is! More expensive thermocouple grade wire is available in either thermocouple grade wire is used for the junction and the., without much concern in red and the positive and negative leg of the moving,!, RTD, Thermistor and Hook-Up - View related products that can impact usable!