Principle:
The system adopts the pressure sensor;the constant current;the amplifying circuit;the double amplification;blood pressure pulse stimulation;crystal drive;keyboard speech circuit and singlechip.
Technology parameter
1. Measuring range: 0-300mmHg/0-40.0kPa.
2. Measuring accuracy: ±0.4kPa/±3mmHg.
3. Min. scale: 0.1kPa/1mmHg.
4. Memory: 60 group memories.
5. Auto shut-off (30sec after idle).
6. Battery: AAA x 2, alkaline batteries.
7. Battery life: approx. 2 months (at 3min per day).
Specification
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Product size
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65*78*28cm
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Nw
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128g (including battery)
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Carton size
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42*22*16cm
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Gw
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5.6kgs
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Quantity
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20 pcs/carton
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