Name: Vehicle Urea Tester
Measuring range:
Auto Urea 30 to 35%
propylene glycol & Ethylene glycol Antifreeze freezing point: -50 ° C to 0 ° C
Glass water freezing point: -40 ° ~ 0 °
Battery liquid BF: 1.10 ~ 1.40KG / L
Not suitable for testing the freezing point of methanol antifreeze and methanol glass water
 
Operate Steps:
1.Open the cover and clear the prism carefully.
2.ake a few liquid to be tested on the prism,and close the cover.(pls avoid the bubble generation),so that the liquid will spreads over the surface of the prism and enter the plate together.
3.Aligh the light source or the bright place, the eyes can watches the result inside the prism,you can rotate the eyepiece to ajust the handwheel.
4.Please make the blue-white boundary of the field of view clear,and the scale value of the dividing line is the concentration of the liquid.