3 Meter Floor Temperature Sensor Probe for Underfloor Heating Thermostat Features Works with a wide range of different thermostats. Please check the resistance values of your current sensor against the table Cable has high rigidity, allowing it to be easily passed through existing flexible conduit. Suitable for use in wet areas - IP68 No polarity, simply connect the two wires either way round to the sensor outlet on the thermostat. Rubber thermoplastic protective housing for NTC sensor. Instruction not included. Specification: -Color: White -Material: Rubber -resistance: 10K Ω -Cable Length: 3 meter -Sensor dimensions - 20mm x 5mm -Quantity: 1 pc -IP Grade: IP68 Note: Please note this sensor has a resistance of 10K Ohms @ 25ºC. Therefore it is not suitable for some Devi thermostats which are 15K. Package Included: 1 x Floor Sensor Cable.