Adopt a wide spectrum absorption sensor, high absorption in the full spectrum range Comes with level and adjustment handwheel, convenient adjustment on site It adopts all-aluminum shell and has high protection level High transparent dust cover, good light sensitivity, special surface treatment, to prevent dust adsorption Wide voltage power supply DC 10-30V Maximum power consumption:0.6W Working temperature:-25C-60C Measurement object:sunlight Measuring range:0-1800W/ Accuracy:5% Wavelength range:400-1100nm Resolution:1W/ Response time:less than equal 10S Nonlinearity:Less than 3% Annual stability:less than equal 3% selectivity:less than equal 10% Type:4-20MA Output Colour:Silver Material:Metal+Plastic Package Contents: 1 * Total Solar Radiation Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.