ECG machine SM-301 3 channel portable ECG device

Short Description:

SM-301 is a most popular 12 leads 3 channel ECG machine with 7 inch touch screen, high sensitivity, built-in printer, complete digital filters, which can bring more accurate data to clinical diagnosis.


Screen size (single choice):

Customizable functions (multiple choice):

Product Detail

Product Tags

Product Introduction

The new generation of ECG machine,3 channel ECG,simultaneous 12 leads acquisition,portable design,7 inch touch screen,which make it more popular in the market.Three kinds of record mode,digital filter,anti-baseline drift,the control of subtle interference make it more accurate.Built-in large battery,make it can work for 7 hours.Support USB/SD card,make it can store more than 2000 patients data.Excellent performance is also reflected in the software,the lifecycle software upgrade service makes it enduring.


7-inch high resolution touch color screen

12-lead simultaneous acquisition and display

ECG Automatic measurement and interpretation function

Complete digital filters, resisting baseline drift, AC and EMG interference

Compact and lightweight design

Support USB flash disk and micro SD card to extend memory

Software upgrade via USB/SD card

Built-in rechargeable Li-ion battery


Technique Specification



Lead Standard 12 leads
Acquisition Mode Simultaneous 12 leads acquisition
Measuerment Range ±5mVpp
Input circuit Floating;Protection circuit against Defibrillator effect
Input Impedance ≥50MΩ
Input circuit current ≤0.0.05μA
Record mode Automatic:3CHx4+1R,3CHx4,3CHx2+2CHx3,6CHx2
Rhythm:Any lead selectable
Filter EMG Filter:25Hz/30Hz/40Hz/75Hz/100Hz/150Hz
DFT Filter:0.05Hz/0.15Hz
AC Filter:50Hz/60Hz
CMRR >100dB; 
Patient current leakage <10μA(220V-240V)
Input Circuit Current <0.1µA
Frequency Response 0.05Hz~150Hz(-3dB)
Sensitivity 2.5, 5, 10, 20 mm/mV±5%
Anti-baseline Drift Automatic
Time constant ≥3.2s
Noise level <15μVp-p
Paper speed 12.5, 25 , 50 mm/s±2%
Record paper specifications 80mm*20m/25m or Type Z paper
Recording mode Thermal printing system
Paper specification Roll 80mmx20m
Safety standard IEC I/CF
Sample Rate Normal:1000sps/channel
Power Supply AC:100~240V,50/60Hz,30VA~100VA
DC:14.8V/2200mAh,built-in lithium battery

Standard Configuration

Main machine 1PC
Patient cable 1PC
Limb electrode 1set (4pcs)
Chest electrode 1set( 6pcs)
Power cable 1PC
80mm*20M recording paper 1PC
Paper axis 1PC
Power cord: 1PC


Single package size: 320*250*170mm

Single gross weight: 2.8 KG

8 unit per carton, package size: 540*330*750mm

Total gross weight: 22 KG

About Us

The company core team is made up of 15 + years of experience in medical equipment research and development, production, sales, product use and service of senior experts, at present has developed four series (digital color doppler ultrasound in the diagnosis of series, a series of ultrasonic doppler in the diagnosis of electrocardiogram machine series, the series of patient monitor), 20 of the distinctive product, at present already obtained the TUV rheinland CE certification, all products by the guangdong medical equipment quality supervision and inspection from the listed testing, in China in December 2019, the CFDA registration certificate of medical equipment.


Q1: What if I have no export experience?

A1: We have a reliable freight forwarder who can deliver the goods to your door by sea, air or express. In any case, we will help you choose the most suitable transportation service.

Q2: How to determine transaction security?

A2: Online platform can protect the interests of buyers. All our transactions will be conducted through the Online platform. When paying, the money will be directly transferred to third party bank account. After we send your items to you and confirm the details, the third party will release our money.

Q3: How to become your agent?

A3: Contact us through Email or Whatsapp, we will provide you with the best price, and look forward to your greetings.

  • Previous:
  • Next:

  • Write your message here and send it to us