Availability | - B type thermocouple developed of a positive leg of 70 % platinum, 30% rhodium and a negative leg of 94 % platinum, 6 % rhodium.
- C type thermocouple made of a positive leg of tungsten-5 % rhodium and a negative leg of tungsten-26% rhodium.
- E type thermocouple developed of a positive leg of 90 % nickle, 10% chromium and a negative leg of 45% nickle, 55 % copper.
- J type thermocouple fabricated from a positive leg of Iron and a negative leg of 45 % nickel, 55% copper.
- K type thermocouple developed from a positive leg of 90% nickel, 10 % chromium, and a negative leg of 95 % nickel, 2% aluminium, 2 % manganese and 1 % silicon.
- N type thermocouple formed of a positive leg of 14 % chromium, 1.4% silicon and 84.6 % nickel, a negative leg of .4 % silicon, 95.6 % nickel.
- R type hermocouple fabricated of a positive leg of 87 % platinum, 13% rhodium and a negative leg of 100 % rhodium.
- S type thermocouple made of a positive leg of 90 % platinum, 10% rhodium and a negative leg of 100 % platinum.
- T type thermocouple made of a positive leg of pure copper and a negative leg of 45 % nickel, 55% copper.
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