Citizen REF CH-302B User Manual

Air-release system
Systolic blood pressure display section
Diastolic blood pressure/Pulse display section
Bulb hose
Power switchCuff hose Hose connector Battery cover
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Measuring method: Indication: Measuring range: Accuracy: Inflation: Deflation: Power source: Battery life: Rated voltage: Working temp. & humidity: Storage temp. & humidity: Outside dimensions: Weight: Electric shock protection: Accessories:
*Specifications may be changed without notice in the event of improvements being made.
Oscillometric system Digital display, Height: 10mm Pressure; 0~280mmHg, Pulse; 40~200 beat/min. Pressure; ±3mmHg, Pulse; ±5% Manual inflation by bulb Automatic constant speed deflation system One battery (6F22, 6LR61) Approx. 400 times/6F22 (once a day, room temperature 22°C) 9V DC +10°C~+40°C, 30%~85%RH –20°C~+60°C, 10%~95%RH 85mm(W) × 120mm(D) × 35mm(H) Approx. 150g (Apparatus and battery) Type B equipment Cuff, Battery (6F22), Instruction manual
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After cleaning the cuff with a neutral detergent, lightly rinse it with water and let it dry in the air. Hard rubbing or washing in
General Remarks on blood pressure measurement
• If the cuff is to be deflated quickly, depress “POWER” switch.
• The attached cuff is suited for an arm circumstance of 22cm to 32cm.
• When attaching the cuff, rubber cuff hose should be placed on the inside of your arm on top of the arterial.
• Self measurement is no therapy! In no case may you change the dosage of medication prescribed by your physician.
• In operation for blood pressure measurement, you should urinate and should remain relatively still for 10 to 15 minutes prior to measurement.
• Exercise, eating and drinking, smoking, etc., prior to mea­surement may affect the results.
• The blood pressure varies constantly throughout the day. Measurement should be made regularly at the same time each day.
• Do NOT be impressed by the results of one measurement. Keep a record of blood pressure variations. Many readings tell a story.
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a washing machine will cause air leakage. Also, be careful not to get water into the air hose.
• Emotional stress may tend to cause pressure to rise.
For proper measurement of blood pressure
• Take a deep breath five or six time and then relax before mea­suring blood pressure. If you are tense when taking the mea­surement, you will not get a valid reading.
• Blood pressure will be elevated when you are in a worrisome or irritated state, suffering from lack of sleep or constipation, or after exercise or a meal.
• Putting on the cuff is one of the most important tasks for ensuring proper measurement of blood pressure. cuff around the arm and tighten it so that one finger may be inserted between the cuff and arm.
• Do NOT measure blood pressure after bathing or drinking.
• When you feel like relieving yourself, you should do so be­fore measuring blood pressure.
• Measure blood pressure where the room temperature is about 20˚C. Do NOT measure blood pressure when it is too cold (below 10˚C) or too hot (above 40˚C) in the room.
• Do NOT measure blood pressure immediately after drinking coffee or tea or smoking.
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