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ECG-300G Three Channel Digital electrocardiograph ECG/EKG Medical Equipment
  • ECG-300G Three Channel Digital electrocardiograph ECG/EKG Medical Equipment

  • Item No. ECG-300G
  • Reviews: 5 stars, 0 reviews
  • Brand:CONTEC
  • Market price:$530.99
    But It Now : $492.99
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Item Description Reviews

Medical Equipment ECG/EKG Digital Three Channel ECG electrocardiograph ECG-300G



1. 3.5'' TFT screen
2. 12 leads simultaneous display
3. Thermal printing system
4. Power supply both AC and DC
5. High capacity built-in lithium rechargeable battery
6. Battery power supports continually record 150 pieces of ECG
7. Built-in Database
8. Store more than 1000 pececs of archive
9. Digital signal processor for filter
1o. Auto-measurement,auto-analysis and auto interpretation functions


Lead:Standard 12 leads
Patient leak current: <10uA
Input impedance: >=50M
Frequency response: 0.05Hz-150Hz(-3dB)
Time constant:Time constant>3.2s
Dimention of recording paper: 80mm(w)x20m(L)paper
Paper speed: 25mm/s,50mm/s
Sensitivity choice:5,10,20mm/mV.Standard
sensitivitity : 10mm/mV+0.2mm/mV
Measurement parameters: HR,P-R interval,P-Duration,QRS Duration,Q-T interval,Q-Tc,P Axis,QRS Axis,T Axis,R(V5), S(V1),R(V5)+S(V1)
Product safety type: Class 1.Type CF, there is defibrillation and pacing protection circuit.
Enduring polarization voltage: +300mV
Noise level: ≤ 15μVp-p
Net Weight: 2.25Kg


Technical Specification
Safety Type Class I, Type CF applied part, which has defibrillation-proof applied part
Lead Standard 12 leads
input way: Floating and defibrillation protection
Patient leak current <10µA
Sampling rate: 1000Hz
A/D conversion: 12bit
Frequency response 0.05Hz~150Hz (-3dB, + 0.4dB)
time constant >3.2s
CMRR >60dB, >100dB( Add filter)
Enduring polarization voltage: ±500mV
Noise level:  ≤15µVp-p
EMG interference filter: 25Hz/35Hz (-3dB)
AC filter 50Hz/60Hz (≥20dB)
Recording way Thermal printing system(8spots/mm)
Recording paper 80mm(W)×20m(L)
Sensitivity 5mm/mV 10mm/mV 20mm/mV 40mm/mV Auto
Paper speed: Auto-mode: 25mm/s, 50mm/s Rhythm-mode:25mm/s, 50mm/s Manual-mode:5mm/s, 6.25mm/s, 10mm/s, 12.5mm/s, 25mm/s, 50mm/s
Power supply: AC:220V,50Hz(110V ,60 Hz) DC: 7.4V, 3700 mAh rechargeable lithium battery
Fuse Specification: 2 pcs φ5×20mm AC time lag; T1.6A/250V(Power Supply:220V)


ECG leads 1 set
Limb electrode clamp 1 set
Chest electrode 1 set
Power connection 1 piece
Ground wire 1 set

Medical Equipment ECG/EKG Digital Three Channel ECG electrocardiograph ECG-300G

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