3technical specifications, 4helpfull tips – Topcom WRIST 3301 User Manual
Page 5

5
TOPCOM BPM WRIST 3301
ENGL
ISH
3
TECHNICAL SPECIFICATIONS
* Specifications are subject to change without notice.
4
HELPFULL TIPS
Here are a few helpful tips to help you obtain more accurate readings:
• Do not measure your blood pressure immediately after consuming a
large meal. To obtain more accurate readings, please wait one hour 
before measuring. 
• Do not smoke or drink alcohol before measuring your blood pressure. 
• You should not do be physically tired or exhausted while taking a 
measurement.
• It is important that you relax during measurement. Try to take 15-
minutes rest before a reading.
• Do not take measurements if you are under stress or under tension. 
• Take your blood pressure at normal body temperature. If you are feeling 
cold or hot, wait a while before taking a measurement.
• If the monitor is stored at very low temperature (near freezing), have it
placed at a warm location for at least one hour before using it.
• Wait about 5 minutes before taking the next pressure measurement.
Power source 
Measurement method 
Measurement zone 
Accuracy
Pressure sensor 
Inflation 
Deflation 
Memory capacity 
Auto-shut-off 
Operation environment 
Storage environment
Weight 
Wrist circumference 
Limited patient 
Dimensions
K.B.
Classification
3V DC: Two LR03 (AAA) Non-Rechargeable batteries 
Oscillometric
Pressure: 20~280 mmHg 
Pulse: 40~180 beats/minute 
Pressure: ±3 mmHg 
Pulse: within ±5% of reading
Semi-conductor
Pump driven
Automatic Pressure release valve
30 memories for each zone
3 minutes after last key operation : 
10°C~40°C(50°F~104°F) 
40~85% RH max.
-5°C~60°C (23°F~140°F) 
10~95% RH max. 
130g (without batteries)
13.5~19.5cm(5.3”~7.7”)
Over 18 years old
81(L) x 78(W) x 78(H) mm 
Short time operation 3 minutes. 
Classification of type BF 
