Proposal to quote electricity shopping in 2025

Electrocardiography 3 Need

3

Machine

Feedback frequency: 0.05 ~ 150 Hz (–3 dB) A/D converter: 12 bits of input impedance: ≥ 50 MΩ (10 Hz) Sampling speed: 2000 samples/second/polarized voltage channel: ± 400 MV levels: ≤ 15 µV CMRR: ≥ 100 DB (Turn off AC), ≥ 120 DB (AC) Time number Input electricity: ≤ 0.01 µAA heart rate range: 30 bpm ~ 300 bpm sensitivity: 1.25; 2.5; 5; 10; 20; 40; 10/5; 20/10 mm/MV; AGC paper speed: 5 mm/s; 6.25 mm/s; 10 mm/s; 12.5 mm/s; 25 mm/s; 50 mm/s input mode: grounding, anti -electrical anti -shock and hemorrhoids. Display mode: 7 -inch TFT color screen, can be folded 0 - 90 °; Resolution: 800 × 480; Display content: All paper, electrode drops, operating menu, patient information, battery, time, heart rate, ECG wave, working mode, paper speed, sensitivity, external storage, network state, filter status. Source supply mode: AC/DC support, automatically conversion; Lithium battery; The input voltage AC 100 - 240 V; AC frequency AC 50/60 Hz Print mode: High -resolution temperature printer; Support printer via USB, Wifi external. Printing paper: heat roll paper, 80 mm size (integrated printer); A4 Paper (via USB/Wifi external printer) * Software function: - Input channel: Record 12 ECG Tao - ECG algorithm: verified by European CSE database - Support program: Standard, Nehb, Cabrera - Recording mode: Automatic, manual, rhythm - freezing & broadcasting: Support for recording, freezing, viewing mode: Model mode, mode of mode - Detection of signal quality: Poor signal warning to quality assurance - Electrode drop indicator: Warning "lead off" on the screen - Data transmission connection: View and print on computers via Lan / USB / U -Disk / SD Card Size: (310 mm × 244 mm × 65 mm) ± 5% of the net weight: 2.0 kg ± 5% accessories: 01 main machine; 01 roll of thermal printing paper; 01 set of electromagnetic cables; 01 breast suction electrode (6 pieces); 01 set of limbs (4 pieces); 01 power cord; 01 set of power changes; 01 ground wire.

Luong Tai Medical Center