In order to meet the immediate needs of science and industry for highest quality thermocouple wire in practical quantities at reasonable prices, OMEGA makes available thermocouple materials in a variety of wire sizes. The wire is supplied uninsulated on plastic reels in continuous 15 m/50-foot lengths.
Sizes range from 0.0005 to 0.128" (0.012 to 3.264 mm) diameter. The wire is supplied as single legs or in matched pairs to meet standard limits of error. Other wire sizes and quantities are available on special request.
Examples of pricing for just a few models is referenced in the "To Order" box. Use the "Part Number Builder" below to get pricing for all available models.
† All amounts shown in EUR, GBP, or USD Note: *There are two forms of Constantan. Each form is composed of the same elements, but the percentages (%) of constituent elements differ. One is matched to Iron. The other can be matched to Copper or Chromel (CHROMEGA ®) . When ordering "matched pairs," be sure to specify SPCI with SPIR and SPCC with SPCP or SPCH
Part Number Builder
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Material select from: IR for Iron CI for Constantan* CH for Chromel (CHROMEGA™) AL for Alumel (ALOMEGA™) CP for Copper CC for Constantan® OP for OMEGA-P™ - Nicrosil 003 .005 .010 .020 .032 Only ON for OMEGA-N™ - Nisil .003 .005 .010 .020 .032 Only
Wire Diameter (Inch/mm.) select from: 001 for 0.001 Inch/0.025 mm 002 for 0.002 Inch/0.051 mm 003 for 0.003 Inch/0.076 mm 005 for 0.005 Inch/0.127 mm 010 for 0.010 Inch/0.254 mm 015 for 0.015 Inch/0.381 mm 020 for 0.020 Inch/0.51 mm 032 for 0.032 Inch/0.81 mm 064 for 0.064 Inch/1.63 mm 128 for 0.128 Inch/3.264 mm - Avail CH and AL only 0005 for 0.0005 Inch/ 0.0127 mm - Avail CH AL CC Only 15m/50 ft
Reel Length select from: 50 for 50 ft/15 m 100 for 100 ft/30 m 500 for 500 ft/150 m 1000 for 1000 ft/300 m
Note: All combinations may not be valid, check spec sheet for valid part numbers.