Citizen REF CH-491E Blood Pressure Monitor User Manual

Eng 2
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 a
washing machine will cause air leakage. Also, be careful not to
get water into the air hose.
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 min-
utes prior to measurement.
Exercise, eating and drinking, smoking, etc., prior to mea-
surement 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.
Emotional stress may tend to cause pressure to rise.
Measuring method: Oscillometric system
Indication: Digital display, Height: 16mm
Digital Graphic memory display
Measuring range: Pressure; 0 ~ 280mmHg, Pulse; 40 ~ 180 beat/min.
Accuracy: Pressure; ±3mmHg, Pulse; ±5%
Inflation: Automatic inflation at suitable level by internal pump
Deflation: Electromagnetic valve
Memory function: 30 data (data, time, blood pressure values, pulse)
Clock: ±20 seconds a month, Full Auto-calendar, Alarm
Power source: 4 “AA” (LR6) Alkaline batteries
Battery life: Approx. 500 times/LR6 (once a day, 170mmHg, room temp. 22°C)
Rated voltage: 6V DC
Working temp. & humidity: +10°C ~ +40°C, 30 to 85%RH
Storage temp. & humidity: –20°C ~ +60°C, 10 to 95%RH
Outside dimensions: 183mm(W) × 199mm(D) × 80mm(H)
Weight: 740g (Apparatus, cuff and batteries)
Electric shock protection: Type B equipment
Accessories: Preformed Cuff, 4 “AA” (LR6) batteries, Instruction manual
*Specifications and designs may be changed without notice in the event of improvements being made.