2-, 3-, 4-, 5-, 6- 7and 8 minutes and 1.0% , 1.2% , 1.5% , 1.8% , 2.0% ,3.0% and 5.0%.Other than the above , please refer to the back of the product for further information such as angle balance or gradient method etc .
+/- 0.5 degree
For all work requires a gradient and angle such as steel structure, construction, plumbing and drainage.
One scale =1degree90degree-0degree-90degree(180degree)
The commodity that arrived at first, the movement of the bearing of the rotating scale is very astringent, we sent a substitute as soon as asking for an exchange. However, there is also a catch on the movement of the substitute, and at an angle, it is in a state to read the tick marks by tapping it. Although the price is cheap, since it is a firm making product, I think that it is even better if it is improved.