The Riester Exacta® Aneroid Sphygmomanometer is a twin-tube model with black metal casing and wide linear scale ø 49 mm from 0 to 300 mm Hg. With a maximum error tolerance of +/- 3 mm Hg, this blood pressure monitor is a superior choice for your workplace with increased measuring capacity of up to 600 mm Hg. The Exacta is equipped with a specialized micro filter that protects the air release valve and the equipment components. Additionally, this sphygmomanometer includes a stainless metal clamp to assist in hooking the pressure gauge to the cuff. With a very user-friendly design, the Riester Exacta® Aneroid Sphygmomanometer is perfect for even the busiest work environments.