3-57 Model
The temperature probe is designed to measure temperature of space between wheels on gas pumping aggregates. The thermocouple is made of MI cable of 2.0 mm diameter.
Technical specifications
| Type and Nominal Resistance | Type К |
| Accuracy | 1, 2 |
| Junction type of thermocouples | Ungrounded |
| Process connection size | Free hex fitting M8x1 |
| Sheath material | AISI 321 |
| Pins | КК (polyamide insulation, 0,75 mm² section), L wire = 350 mm |
| Process temperature range, °С | -40...450 |
| Thermal inertia, sec | 3 |
| Length of the immersion part, L / length to the rest, mm | 720/18,5, 740/18,5, 760/18,5 |
| Rest diameter, mm | Ø5 |
| MI cable diameter, mm | Ø3 to Ø2 transition |