1-26a Model
The thermocouple model is made of the MI cable and the standard thermocouple connector. It applies to measure temperature of gas-like and air environments.

It may be bent in any direction
NOTE! Temperature near the standard connector must stay up to 200°С, near the high temperature connector - up to 350°С.
Technical specifications
| Type and Nominal Resistance | Type К Type N |
| Accuracy | 1, 2 |
| Junction type | Ungrounded |
| MI cable | Stainless steel AISI 321 Ø3 mm, stainless steel AISI 321 Ø6 mm, stainless steel 310 Ø6 mm, nickel alloy Inconel 600 (INC) Ø4.5 mm, nickel alloy Inconel 600 (INC) Ø6 mm, nickel-chromium alloy Nicrobel (NIC) Ø6 mm |
| Connector | Standard |
| Connector material | Polyamide (up to 220°С) |
| Process temperature range, °С | 0...800 (type K AISI 321) 0...1050 (type K steel 310) 0...1100 (type K INC) 0...1150 (type N INC) 0...1200 (type N NIC) |
| Thermal inertia, sec | 45 |
Dimensions
| Length of the immersion part, L, mm | 250, 320, 400, 500, 630, 800, 1000, 1250, 1500, 2000... up to 20 000 |
| Diameter of the immersion part, mm | Ø3, Ø4.5, Ø6 |