1-28 Model
The thermocouple model is made of the MI cable and an industrial head. The probe consists a free M20x1.5 hex fitting to mount. It applies to measure temperature of gas-like and air environments. It's recommended to order the 4-20 mA / RS485 transducer (T-bus/ModBus protocol) in the remote Z67 enclosure with a cable gland and connect it by the compensating cable to avoid overheating.

It may be bent in any direction
NOTE! Temperature near the industrial head must stay up to 300°С. The industrial head ensures IP54 protection only up to 120°С.
Technical specifications
| Type and Nominal Resistance | Type К Type N |
| Accuracy | 1, 2 |
| Junction type | Ungrounded |
| Process connection size | M20x1.5 (by default) G1/2 (on order) |
| Industrial head | A (by default) B (on order) |
| MI cable | Stainless steel AISI 321 Ø6 mm, stainless steel 310 Ø6 mm, nickel alloy Inconel 600 (INC) Ø6 mm, nickel-chromium alloy Nicrobel (NIC) Ø6 mm |
| 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 | Ø6 |