pt100 class a temperature sensor
"
IP65 Water Temperature Sensor For HVAC
KTS120 Series 2-Wire Temperature Sensor with IP65/NEMA4 Protection and –40 ... +200 °C Range
KTS130 Series Temperature Sensor with –40 ... +140 °C Range IP65/NEMA4 Protection and 2-Wire Connection
R0:100Ω Temperature Pt100 Transmitters For Water
KTP110 Series Temperature Sensor
KTT130 Temperature Transmitter