By the transmitter, resistance sign of thermal resistance can convert into 4-20 mA current signal, convenient to apply with the computer. Sensor: Pt100 Measuring range: -50 to at least one hundred levels Output: 0-10V Operating voltage: DC 24V Accuracy: plus or minus 0% Mass: 45mm diameter (1) Colour: Blue Material: Plastic Weight: 30g Package Contents: 1 x Temperature Transmitter Only the above equipment content, diverse products should not included. Note: Light and diverse exhibits can cause the color of the thing in the photo a little various from the genuine thing. The dimension allowed error is +/- 1-3cm.