Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Product Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Easy to install, convenient and quick to use.4.Through the transmitter, the resistance signal of the thermal resistance can be converted into a 4-20mA current signal, which is convenient for use with a computer.5.Wide range of applications, widely used in the control fields of electric power, metallurgy, chemical industry, food, medicine, environmental protection and other industries.Specifications:Product material: PlasticColor: BlueBrand name: BQLZROutput signal: 0-10VAdjustment method: potentiometerPower supply voltage: 24VDC��10%Input range: thermal resistance: Pt100 0-100 degreesMeasurement accuracy: thermal resistance: ��0.2%FSSize: 4.4x4x2.2cm/1.73x1.57x0.87inch(LxWxH)Weight: 62gPackage include:2 x Temperature Sensor Transmitter Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.