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2
Measurement
Principle
Oscillography
Cuff
Soft cuff
Cuff size
470mm
×
130mm (+/-5mm)
(18.5
×
5.1) inch (+/-0.2inch)
Measurable Wrist
Circumference
Range
About 220~320mm
(8.6~12.6inch)
Measurement
Range
Pressure: 40~280mmHg
Pulse: 30~160 times/minute
Accuracy
Pressure: ±5mmHg
Pulse: ±5%
Power Supply
6V DC (4 “AA” batteries)
Battery Life
Approx. 250times(180mmHg,
1 time/day,22°C(71.6°F))
Working
Environment
Temperature:
5~40°C (41°F~104°F)
Humidity: < 85%RH
Storage
Environment
Temperature:
-20~60°C (-4~140°F)
Humidity: < 95%RH
Environmental
Pressure
Atmosphere pressure
Electric Shock
Internal power unit