This product is used for blood pressure measurement, and features small size, Portability, and double scale display to satisfy your reading habit to the greatest extent;    
the effect is the same with that of the mercury column sphygmomanometer.
Measurement range: 0~300mmHg(0~40kPa)
Allowance: ±3.75mmH
Minimum division value: 2mmHg(0.5kPa)

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