The CONTEC 90A pocket ECG machine is an advanced, portable three-channel electrocardiograph (ECG) that offers full 12-lead diagnostic capability in a palm-sized device. It weighs less than 1 kg and features technical specifications suitable for cardiologists and internists who perform home visits.

Proper skin preparation ensures clear waveforms, which are essential for the automatic analysis provided by the device. The use of a special ECG gel is recommended to ensure optimal electrode conductivity and to avoid interference during signal acquisition.

• Color Touchscreen: 2.83'' LCD, allowing real-time ECG display.
• Automatic Diagnosis: Provides analysis of critical parameters such as heart rate (HR) and the P-R, Q-T, and QRS intervals.
• Built-in Printer: High-resolution thermal printing on 50 mm paper, with the ability to record 3/6/12 leads.
• Memory & Connectivity: SD card support for storing up to 100 cases and a USB port for transfer to a computer.
• ECG-Sync Software: Free software for archiving and analyzing medical records on a computer.
• Autonomy: Rechargeable lithium battery with up to 4 hours of continuous operation.

After each use, the device and cables should be disinfected with surface antiseptics to prevent cross-contamination between patients. For the examination couch in the clinic, the use of disposable examination paper sheets is recommended to ensure hygiene during the cardiology examination.