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Quick Details

  • Type: ECG Machine
  • Brand Name: RSD
  • Model Number: RSD3303B
  • Place of Origin: Guangdong, China (Mainland)
  • Product Name: ECG Machine
  • Channel: 3
  • Leads: Standard 12 Leads
  • Display: 3.5 inch
  • Display resolution:: 320*240
  • Power Supply: 110-230V,50/60Hz
  • Working modes: Manual, Automatic, Arrythmia Analysis
  • Time constant: =3.2s
  • Frequency response:: 0.05~160Hz(-3db)
  • Sensitivity:: Auto,2.5, 5, 10, 20,40mm/mV

Packaging & Delivery

Packaging Details 1pcs/polybag, 100pcs/carton
Delivery Time with 1~14 working days after receiving the full payment


Product Description


Digital 3 Channels ECG Machine Electrocardiograph


3 Channels ECG Machine Specifications




1.Portable and delicate design, easy to operate

2.Accurate pulse pace identification function

3.High accuracy digital filter, automatic baseline adjustment

4.Working modes: Manual, Automatic, Arrythmia Analysis, Storage

5.80mm, 3 channel format recording, excellent automatic interpretation

6.320x240 graphic 3.5 inch color LCD to simultaneously display ECG information

7.250 patient cases storage ( SD card storage is optional )

8.Detailed patient information record

9.Freeze function

10.Adapt to 110-230V,50/60Hz power supply. Built-in rechargeable Ni-MH battery continuously working for about 3 to 4 hours.

11.USB / Rs232 communication ports support USB storage, laser printer printing and PC ECG software ( Optional )


Technical Specifications

1.Leads: standard 12 leads

2.Patient current leakage: <10

3.Lead acquisition:12bit/1000Hz(synchronously 12 leads )

4.Calibrating voltage: 1mV2%

5.Work mode: Manual, Auto, R-R analysis

6.Voltage tolerance: =500mV

7.Time constant: =3.2s

8.Frequency response: 0.05~160Hz(-3db)

9.Input dynamic range:10Vpp

10.Sensitivity valve: =20

11.Sensitivity: Auto,2.5, 5, 10, 20,40mm/mV(3%)

12.Inter-channel Interference: =0.5mm

13.Paper speed: 6.25,12.5, 25, 50mm/s(3%)


AC filter: 50Hz / 60Hz

EMG Filter: 25Hz / 45Hz

Anti-Drift Filter: 0.15Hz (Adaptive)

15.CMMR: =100dB (with AC filter)

16.Input Impedance: =50MO

17.Input circuit current: =0.05

18.Noise level: <15p-p

19.Input circuit: floating; protection circuit against defibrillator effect

20.Recording mode :1ch+, 3ch, 3ch+

. Default Man.Mode is 3ch format

.Default Auto.Mode is 3ch+ format

21.Display: 3.5 inch colour LCD

22.USB/RS232 is Optional

23.ECG waveform,100 patient save/replay


Standard Configuration

1.Main unit 1 set

2.Patient cable 1 set

3.Limb electrode 1 set (4pcs)

4.Chest electrodes 1 set (6pcs)

5.Grounding cable 1 pc

6.Paper axis 1 set

7.Thermal paper 1 roll

8.Fuse 2 pcs

9.3-cord power cord 1 pc

10.AC Adaptor 1 pc

11.User manual 1 pc

 Setolink Also can Provide




1. About Packing: each in a polybag, about 100pcs/carton

2. About Delivery: 

0.1.Usually we ship the item within 3-5 working days after payment done
0.2.Economy Int'l shipping means by China Post or HK post (20-50 working days)
0.3.Standard Int'l shipping means by DHL or Fedex (3-5 working days)


We guarantee that All Setolink products will be shipped to your side through the most economical and fastest way! 



Company Information


About Setolink 

1. with almost 10 years experience 

2. long working with Philips, Mindary, Jumper, Goldway, etc. 






 1.  Quality Warranty: 12 months 

 2.  Delivery Time: usually 3~5 working days after the full payment is valid

 3.  Payment terms: TT/Western Union 

 4.  Refunds Policy:  we accept all return/ refund for defective item within 7 days after you receive the product.  (Warm Reminder: Return items are supposed to be in new condition, original packing and no missing parts.  While the Buyer is responsible for the Returning Shipping Charges. We do not accept item external damager for negligence. Thank you!)   




Please feel free to contact us if you are not sure if the cable is suitable for your patient monitor machine. We will 

get back to you within 12hours. Thank you! 

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