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4.3 Power
Power: 2×AAA alkaline batteries
Supply voltage range: 2.7~3.3VDC
Max average working current: ≤50mA (backlight off)
Auto power-off: 35s±5s (without operation)
Low battery indication: 2.5VDC±0.2VDC
4.4 Data Memory
- Data memory of up to about 30 seconds of ECG for every piece of record.
- Ability to Store 600 pieces of record at most.
- Able to transfer data records to the computer by data interface port. (Optional)
4.5 Overall Dimension and Weight
Dimensions: (L)115×(W)58×(H)18 mm
Weight: 100g (including 2 AAA batteries)
4.6 Classification
- The type of protection against electric shock: Internally powered equipment
- The degree of protection against electric shock: Type BF applied part
- The degree of protection against harmful ingress of water: Ordinary equipment without protection against ingress of water.
- Electro-Magnetic Compatibility: Group I, Class B
5 Accessories
A hanging cord
Two batteries (AAA)
A pouch
A User Manual
A Data Cable (optional)
An ECG lead wire (optional)
Note: The accessories are subject to change. Detailed items and quantity see the Packing List.
6 Maintenance and Service
6.1 Maintenance
Please change the batteries, when appears low-voltage icon.
It is recommended to wipe the metal electrode with medical alcohol, when the measuring signal is too weak.
Please wipe the surface of the unit with clean cloth or let it dry in air.
Please take out the batteries if the unit will not be used for a long time.
Storage and Transportation
Ambient temperature:
-20 to 60ºC
Relative humidity:
10~ 95%
Atmospheric pressure:
50~107.4KPa
This device should be transported by land (vehicle or railway) or air in accordance with the contractual
terms. Do not hit or drop it with force and protect it from sunlight and rain.
Keep it away from corrosive substances, explosive substances, high/low temperature and moisture.
If the device gets wet or has water steam, please stop operating it.
When it is taken from cold environment to warm and humid environment, please DO NOT use it immediately.
DO NOT operate the button on front panel with sharp materials.
DO NOT immerge the device into liquid. Do NOT spray any liquid on it directly.
The life of this unit is 5 years. In order to ensure its long service life, please pay attention to the use of
maintenance.
6.2 Cleaning and Disinfecting Instruction
Surface-clean sensor with a soft gauze by saturating with a solution such as 75% isopropyl alcohol, if low-level disinfection
is required, use a 1:10 bleach solution. Then surface-clean with a damp cloth and dry with a piece of cloth.
Caution: Do not sterilize by irradiation steam, or ethylene oxide.
ENGLISH