Digital meter should be how to correct readings

   Q: my water meter is digital table is black, a total of five black Numbers; Comprehensive four black figure is 0000; The last number is 7 black, I spent a few tons of water, please? What do you think the number of square meter? Who knows the digital water meter? The digital meter what to see?

   A: concrete is supposed to be a decimal, and there was a box, namely zero a few, if there is no difference between five digits, is 7 tons, the difference is 0.7 tons

   Water meter model is different, have different number.

   Digital meter, a total of five digits, the digits are zero, don't have to. In addition to zero, the other must have to calculate. Figures don't look behind the different color, usually read integer. 9 is also read zero   

   The scarlet letter on behalf of the decimal point, when calculating the water generally neglected. The scarlet letter scientific name for the red scale, mainly said meter normal in motion.