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7. Product Specifications
Product Model
Q21
Product
Wireless Bluetooth ECG Recorder (wireless Bluetooth 4.1)
Leads
Single-lead, Lead I: finger electrodes, Lead II: cable electrodes
Product Size
1.
Main unit: 66 mm (L) x 40 mm (W) x 12 mm (H)
2.
Main unit with storage case: 90 mm (L) x 90 mm (W) x 25 mm
(H)
Weight
1.
Main unit: 37 g
3 g
2.
Main unit with storage case: 116 g
5 g
Power Supply
1.
Lithium battery (500mAh)
2.
Power adapter (5V 1.2A DC, Micro USB)
Model: EDAC POWER Electronics
EM1005AVUS (optional purchase)
Input Power
1.
Power adapter input power supply: 100–240V
Input current: 0.6A (max) @ 115V
～
0.3A (max) @ 230V
Output voltage/current: 5V/1.2A
2.
Device input voltage/current: 5V/225 mA
Recording Tools
1.
Finger electrodes
2.
Cable electrodes
Number of Readings
Saved in Cellphone
Up to 10 most recent readings (default setting)
Device Memory
Capacity
1.
Storage space: 4GB. Can save up to 720 hours of ambulatory
recording data.
2.
When the storage space is full, any untransferred data will be
replaced by new data.
Data Transfer
1.
Low-power Bluetooth wireless transfer
2.
Wi-Fi: 802.11 b/g/n (large data size transfer)
Recording Time
Recording time can be set in the Chiline app
1.
Resting mode: supports 30 or 60 seconds recording
2.
Ambulatory mode: supports 1 minute to 24 hours recording
Sampling Rate
500 Hz
Sensitivity
10 mm/mV
Paper Speed
25 mm/s
Dynamic Range
403 mV
Gain Setting
6
Accuracy
0.2% (FS)
Frequency Response
0.067–131 Hz
Input Impedance
>10 M Ohm
Common Mode
Rejection Ratio
≥
105 dB
Storage/Delivery
Conditions
Temperature: -25°C–60°C
Humidity: 10%–95%
Operation Conditions
Temperature: 10°C–45°C
Humidity: 10%–95%
Resting Mode Result
Range
1.
Average heart rate: 30–250 bpm
2.
ST range: -3 to +3 mm
3.
QRS interval: <0.20 sec
Ambulatory Mode
Result Range
Average heart rate: 45–180 bpm
Filter Frequency Range
0.5–40 Hz
Resting Mode Result
Error
Heart rate:
2 bpm
Power Supply Standard
Class II
