Specifications:

• The Contec 300GA ECG machine efficiently records and analyzes electrocardiogram (ECG) signals, making it essential for cardiac diagnosis in clinical settings.
• Its compact design features a high-resolution color display and an intuitive interface, allowing for simultaneous 12-lead ECG recording and automatic interpretation.
• With advanced signal processing, it captures and filters electrical signals from the heart, providing clear waveforms and analyzing for abnormalities.
• Lightweight and portable, the device is ideal for use in ambulances and remote patient care, and it accommodates pediatric patients with self-interpretation capabilities across three channels.
• The machine utilizes 80 mm wide paper and includes a built-in rechargeable battery for approximately 1.5 hours of backup power, packaged with necessary accessories like electrodes and a user manual.

Technical Specifications:

• Input Mode: Floating and defibrillation safety
• Frequency Response: 0.05 Hz - 150 Hz (-3 dB + 0.48)
• Common Mode Rejection Ratio (CMRR): 60 dB, 100 dB (with filter)
• Time Constant: 3.25 seconds
• Patient Leakage Current: < 50 µA
• Calibration Voltage: 1 mV
• Sensitivity: 2.5, 5, 10, 20, 40 mm/mV ± 5%, normal sensitivity: 10 mm/mV ± 2%
• Noise Level: < 15 µV p-p
• Current Input Circuit: Yes
• Sampling Accuracy: 12-bit
• Safety Classification: Class I, Type CF and defibrillation-proof part
• Recording Mode: Thermal printing device
• Auto Recording: Automatically sets recording format and mode, changes leads automatically, calculates and evaluates
• Rhythm Recording: Sets rhythm recording format and mode, calculates and analyzes automatically
• Manual Recording: Manual switching of record format
• Measurement Parameters: HR, P-R duration, 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)
• Sampling Frequency: 1000 Hz
• Paper Size: 80 mm (W) x 20 m (L)
• EMG Interference Filter: 25 Hz/35 Hz (-3 dB)
• Power Frequency Filter: AC 50 Hz/60 Hz (-20 dB)
• Paper Speed: Auto: 25, 50 mm/s ± 5%, Rhythm