Acidity (pH) — The pH level indicates the acidity of the urine.In healthy dogs, urine pH should be in the 6.0 to 6.5 range. Specific gravity — This is a measure of your dog’s urine concentration, which is a measure of kidney function.Urine can be very dilute or very concentrated. Dilute urine (low specific gravity) is the color of water, whereas concentrated urine (high specific gravity ...