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現(xiàn)需采購(gòu)醫(yī)用血壓儀，數(shù)量12000套，要求如下，能做的工廠請(qǐng)w display: lcd display - 3 inch or larger , black background , white text , large text suitable for elderly population. back lit. plastic body : medical grade , black color logo : our logo. model number : our model number.
battery: 4*aa alkaline battery (rechargeable battery ) charging port in device - c type or iphone type device factory warranty: 3 years device patient warranty : minimum 2 years.
accuracy: 99.5％ (compared to omron) product size : 132*100*45mm (l*w*h) (this size is ok) storage conditions   temperature: -20°c~+55°c   humidility: < 85％ working conditions     temperature: 5°c~40°c     humidility: < 85％ unit mmhg/kpa could be switchable battery life 3000 times for upper arm style silver blood pressure monitor 
low voltage display battery symbol time & date display yes memory storage 2 x 90 sets (dual user mode) inflation automatic inflation accuracy ±3mmhg/±0.4kpa (pressure); ±5％ (pulse) bp measure range 0~299mmhg pulse measure range 40 to 199 beats/min battery 4*aa (dc1.5v) for arm style silver blood pressure monitor method oscillometric measurement certifications : fda model exclusivity : we will prefer design from available designs but not shipped to usa already. standard user manual.