Gold Member Since 2014
Omni Well Industrial Co., Limited

Ecg, Ecg Monitor, Three Channel manufacturer / supplier in China, offering Three Channel Digital ECG Monitor and ECG Machine (OW-E31A), Single Wireless WiFi Version USB Watchdog, USB Watchdog with Double Relay and so on.

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Supplier Homepage Product ECG/EKG Machine Three Channel Digital ECG Monitor and ECG Machine (OW-E31A)

Three Channel Digital ECG Monitor and ECG Machine (OW-E31A)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shenzhen, China
Production Capacity: 3000 PCS/Year
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: OW-E31A
  • Type: Digital EEG/ECG/EKG/EMG/VCG
  • Channel: Three Channel
  • Transport Package: Paper Box
  • Origin: Wuhan, China
  • Classification: Physiological Functions of Diagnosis and Monitoring Equipment
  • Size: Portable, Small Size
  • Trademark: OMNIWELL
  • Specification: CE, ISO9001, ISO13485
  • HS Code: 9018110000
Product Description

An electrocardiogram (EKG or ECG) is a device which graphically records the electrical activity of the muscles of the heart. It is used to identify normal and abnormal heartbeats. First invented in the early 1900s, the EKG (derived from the German electrocardiogram) has become an important medical diagnostic device.


1) Memory of 128 ECG exams
2) Waveform Measurement
3) ECG data transfer to PC for storage and for common A4 size paper printing on PC
4) PC keyboard connecting to ECG for patients' data inputting and editing

5) Thermal Array Printing
Clear and accurate waveform recording on the normal thermal paper

6) Auto Baseline Adjustment
Control baseline wandering and calculates the best printing position of baseline

7) Auto & Manual Operation
Continuous 12 lead auto selection. Auto printing of date, time and the parameters of paper Speed, gain and filter status.

8) Filter
Fitted out Powerful anti-interference AC and HUM filter.

9) Liquid Crystal Display
For main operation menu, AMP menu, recording status menu and other function menu.

10) Touch-Key Design
With "beep" sound for correct input confirmation.

11) Built-in Rechargeable Battery
Full power capacity ensures of at least 100 patients' ECG recording.

12) Rhythm lead

13) Compact Structure
Compact design guarantees portability of the machine.
LeadStandard 12 leadRhythm LeadStandard 12 lead
Input CircuitIsolated;
Protection against pace
making and defibrillation
Operation ModeAUTO/MAN
Paper Speed12.5, 25, 50mm/s±3%
Input Impedance>50M ΩRecording PaperRoll Paper/Z fold 63mmx30m
Input Circuit
<50nASampling Rate1ms
20x2A/D Converter12bit
Sensitivity5, 10, 20mm/mV
FilterAC: 50Hz(-20dB)
EMG: 35-45Hz(-3dB)
External Signal10mm/V±5%;
Single ended ≥ 100KΩ
Skin Voltage
±500mVECG Output0.5V/mV±5%;
Single ended ≤ 100Ω
CMRR≥110dBSafety LevelClass I, Type CF
Calibrating Voltage1mV±3%Power
DC: Built in rechargeable battery
Supporting 100 exams
after complete charging
Time Constant>3.2s (0, +20%)
Noise Level<15 μV p-p
Net Weight
Gross Wight
2.9kgs (including battery)
5.0kgs (including standard
Package660 X 500 X 435mm(8 sets)
325 X 240 X 200mm(1 sets)
PrinterThermal array printerBaseline ControlAutomatic position
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