The PT1000 are resistors RTD (resistance temperature detector) whose value depends on the temperature.
Unlike the NTC the RTDs are very linear and precise
Also the temperature range is wider than these
The numerical value of the end refers to the value at 0 ° C. In this case 1000 ohms
Temperature sensor class Pt1000
Resistance 1 kohm
Tolerance kl.B 0.3% Internal measurements 5 x 2 x 1.1 mm
Temperature coefficient 3851 ppm/°C
Working temperature -70 .. 400°C Output 2 wires
terminals Ø 0.2 x 11mm