China New Handheld 2.8” Display 3/6/12 Lead Electrocardiograph ECG90A ECG Machine Manufacturer and Factory

New Handheld 2.8” Display 3/6/12 Lead Electrocardiograph ECG90A ECG Machine

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Introduction

ECG90A is an Electrocardiograph which can collect 12-lead ECG signal simultaneously and print waveform by the thermal printing system. It features in, recording and displaying ECG waveform in AUTO/Manual mode, measuring and diagnosing ECG waveform parameters automatically, prompting for “Lead off” and “Lack of paper”, multi-language interface, case database management.

Performance:

Input mode: floating and defibrillation protection

Frequency response: 0.05Hz ~ 150Hz(-3dB~+0.4dB)

CMRR: >60dB, >100dB(add filter)

Time constant:≥ 3.2s

Patient leak current: <10µA

Calibration voltage: 1mV

Sensitivity: 5, 10, 20 mm/mV ±5%, standard sensitivity: 10mm/mV±2%

Noise level: ≤15µVp-p

Input circuit current: ≤50nA

Input impedance: ≥50MΩ

Sampling accuracy:12-bit

Safety classification: class I, type CF and defibrillation-proof applied part

Recording mode: thermal printing system

Measurement parameters: HR, P-R interval, P Duration, QRS Duration, T Duration, Q-T interval, Q-Tc, P Axis, QRS Axis, T Axis, R(V5), S(V1), R(V5)+S(V1)

Paper size: 50mm(W)×20m(L)

Sampling frequency: 1000Hz

Polarizing voltage: ±500mV

EMG interference filter: 25Hz/35Hz (-3dB)

Power frequency filter: AC 50Hz/60Hz(-20dB)

Paper speed:

Auto: 6.25, 12.5, 25, 50mm/s, ±5%

Manual: 6.25, 12.5, 25, 50mm/s, ±5%

Power supply: DC 12V adapter, 7.4V/2000mAh rechargeable lithium battery

Waterproof degree: IPX0

Working mode: continuous working

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