90A Handheld 12 Lead

The Contec ECG90A is a portable 3-channel, 12-lead electrocardiograph featuring a 2.83-inch color LCD touch screen and a built-in thermal printing system. It is designed for synchronous acquisition of 12-lead ECG data, featuring auto-analysis and diagnosis, making it suitable for clinical or home-visit use. Key Technical Specifications: Display: 2.83-inch TFT color LCD (320x240 resolution). Safety Class: Class I, type CF defibrillation-proof applied part. Sampling: 12-lead sync acquisition with 12-bit resolution at 1000Hz sampling frequency. Frequency Response: 0.05Hz ~ 150Hz(-3dB~+0.4dB). Filters: AC filter (50/60Hz), EMG filter (25/35Hz), and base-line filter. Recording: Thermal printer (8 dot/mm); Paper size: 50mm(W)×20m(L). Paper Speed: Auto/Manual modes at 6.25, 12.5, 25, 50mm/s (±5%). Power: AC/DC, built-in 7.4V/2000mAh rechargeable lithium battery. Battery Performance: Supports up to 4-hour standby, 90-minute continuous printing. Dimensions: 207mm (L) × 96mm (W) × 62mm (H). Weight: 0.5Kg. Main Features: Auto-Diagnosis: Automatically measures and analyzes parameters like HR, P-R interval, QRS duration, and axes (FDA version may differ). Data Management: Built-in storage for cases, with optional SD card storing up to 100 cases. Connectivity: USB 2.0 interface for connecting to PC for ECG-Sync software analysis. Alerts: Prompts for "Lead off" and "Lack of paper". Operation: Touch screen combined with functional keys