<div class="detailmodule_dynamic"></div><p><span style="font-size:28px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif"><strong>4 in 1 Car Refractometer Handheld Tester Tool ATC Battery for Glass Water Glycol Antifreeze Freezing Point Car Refractometer</strong></span></span></p><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div> </div><div><br/></div><p></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Name: Vehicle Adblue Tester</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Model: RHA501ATC</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Measuring range: Auto Urea 30 to 35%</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Ethylene glycol EG: -50 ° C to 0 ° C</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Glycerol PG: -50 ° C to 0 ° C</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Glass water CW: -40 ° ~ 0 °</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Battery liquid BF: 1.10 ~ 1.40KG / L</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">With automatic temperature compensation 0 ~ 30 °</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Resolution:</span></span></p><div><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Automotive urea concentration 0.2%</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Antifreeze freezing point 5 °</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Glass water freezing point 5 °</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">The specific gravity of the battery is 0.01</span></span></p></div><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Right scale: glass cleaning solution freezing point</span></span></p><div><br/></div><div><br/></div><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif"><u><span style="color:rgb(54, 96, 146)"><span style="background-color:rgb(216, 216, 216)">Precautions</span></span></u></span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">1, not in the relative humidity of more than 85% of the ring mirror in the long-term placement, so as not to affect the optical system.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">2, do not get into the liquid and water adjustment knob and eyepiece, so as not to damage the internal components.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">3, do not leap and collision, so as not to damage the instrument accuracy.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">4, immediately after use with a clean cloth to the prism and the refractive plate wipe light net.</span></span></p><div><br/></div><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">First, the principle: The basic principle is to use the total reflection critical angle method to measure the refractive index of the solution, and then calibrate the measured liquid concentration and its performance. Because of its principle of reliable, accurate to meet the actual needs, there are small size, light weight, handsome in appearance, easy to use, it is widely used in the automotive industry.</span></span></p><div><br/></div><div><br/></div><p><br/></p></div></div><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Handheld urea concentration meter is mainly used for rapid detection of various types of automotive urea solution product concentration, can be very convenient to help car manufacturers, bus companies, large fleet and other end users to detect vehicle urea solution product concentration is qualified.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Diesel engine exhaust treatment fluid (commonly known as: automotive urea, automotive urea, automotive environmental protection urea), SCR technology must be used in the consumables.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Diesel engine exhaust gas purification agent is the main component of urea solution, which is to eliminate the exhaust gas nitrogen oxides in a reducing agent, through the conversion of the catalyst to nitrogen oxides reduced to non-polluting nitrogen and water vapor, to the exhaust emission standards.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">Automotive urea solution is the most basic function of the car exhaust nitrogen oxides into harmless nitrogen and water, energy saving and environmental protection so that your car to meet the national requirements of the exhaust emission standards.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">The vehicle urea solution (AUS 32) is a solution prepared with industrial pure urea and pure water without any other additives. Most domestic and foreign heavy duty diesel engine manufacturers use SCR (selective catalytic reduction) technology to meet the country IV machine EMU emission standards.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">SCR technology is added in the hot exhaust for the car to use the vehicle urea solution (product called AdBlue), urea solution in the subsequent SCR catalyst with nitrogen oxides, so that it into nitrogen and water vapor.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">The urea content directly affects the catalytic efficiency of NOx and the freezing point of urea solution. In the SCR reduction system, the concentration of urea solution is one of the key factors, too high or too low concentration not only can not improve the efficiency of NOx conversion, but will cause the loss of ammonia (due to excessive NH3 / NOx ratio caused Ammonia leak), the formation of secondary pollutants ammonia.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">The use of urea solution catalytic reduction is an effective means of controlling the exhaust emissions of diesel vehicles. Only to the urea solution specifications and test methods to be strictly regulated in order to ensure that the diesel engine exhaust gas purification effect, to prevent unacceptable urea solution to bring new pollution to the urban atmospheric environment adversely affected.</span></span></p><p><span style="font-size:18px"><span style="font-family:&quot;lucida sans unicode&quot;, &quot;lucida grande&quot;, sans-serif">For the majority of users, depots, large customers to buy qualified vehicle urea products, the company has developed a convenient vehicle urea solution concentration detection equipment. The instrument can quickly detect the concentration of vehicle urea solution is a tool for the convenience of automobile manufacturers, end-user technology, quality department, antifreeze, vehicle urea solution dealers to quickly identify some of the indicators of the product.</span></span></p><p></p></div></div><p><br/></p></div></div><p><br/></p></div></div><p><br/></p></div></div><p><br/></p></div></div><div><br/></div></div></div><p><br/></p>