Thermocouple Wire Types Chart

Type k reference chart c.

Thermocouple wire types chart.

Note that the color codes on this page refer to the united states ansi mc96 1 1982 colors a chart of us ansi color codes see our wire faq page. Omegaclad is a three part system composed of compacted mgo insulation thermocouple wire and metal sheath. Constantan makes up the red wire. All footages stated are in pound units except platinum calibrations which are in troy ounce units gauge construction circular mils 14 16 26 4006 16 7 24 2828 res.

Diameter and construction of thermocouple assembly. For example if you need a j type thermocouple a pairing of constantan and iron you ll want to use the red white thermocouple wire to go with it. Reotemp instrument corporation 10656 roselle street san diego ca 92121 phone. Difference in thermocouple types each calibration has a different temperature range and environment although the maximum temperature varies with the diameter of the wire used in the thermocouple.

Thermocouple wire size and resistance table resistance in ohms per double foot at. Four factors determine the useful service temperature for omegaclad assemblies. Thermocouple wire colour chart. Type k thermocouple reference tables type j reference tables all major thermocouple reference tables reotemp instrument corporation 10656 roselle street san diego ca 92121 phone.

Type k reference chart f. Bare thermocouple wire and extension wire conductors based on ohms per foot at 70 f note. Commercial thermocouples are inexpensive interchangeable. This chart shows each thermocouple type and its estimate millivolt output vs temperature.

Different colors for insulation and lead wires also indicate the thermocouple grade and extension grade. Every standard thermocouple type has a universally accepted standard colour pair. This is the most common thermocouple type that provides the widest operating temperature range. Thermocouple type comparison chart.

Common thermocouple types thermocouple. Thermocouple leads and connectors are standardized with color plugs and jacks indicating the type of thermocouple. Table 1 lists several common thermocouple types and their characteristics. Range for the thermocouple wire see table of error maximum service temperature of.

Type k thermocouple chromel alumel 200 c to 1260 c 328 f to 2300 f chromel 90 nickel and 10 chromium alumel 95 nickel 2 manganese 2 aluminium and 1 silicon.