A resistor that changes with temperature, sealed in a stainless probe so it can go in a tank, a fermenter or a 3D-printer hot end. One analog pin and one fixed resistor is the whole circuit.
Specifications
| Resistance at 25 C | 10 kOhm +/-1 % |
| B-value | 3950 K |
| Range | -40 to +105 C |
| Probe | Stainless steel, IP67 |
| Lead length | 1 m |