Professional 12-Channel Digital Electrocardiograph (ECG-3312) | Standalone 12-Lead Resting EKG Machine with Widescreen Color LCD, Alphanumeric QWERTY Keyboard, Wide-Format Thermal Printer, & One-Touch Waveform Freeze for Hospitals & Cardiology Clinics
Empower clinical teams to capture clean, diagnostic-grade 12-lead resting electrocardiograms faster with an all-in-one workstation engineered for intuitive bedside operation.
In fast-moving emergency triage bays and busy outpatient checkup centers, recording a 12-lead ECG should never be slowed down by complicated sub-menus or wasted paper strips caused by patient movement. The ECG-3312 combines a wide viewing screen, a high-speed side-loading thermal recorder, and a color-coded tactile membrane console into a single lightweight footprint. Clinicians can log patient details directly on the QWERTY keys, stabilize baseline drift instantly via the Reset key, and initiate full 12-channel printing with the purple Run/Stop (OK) button.
Quick Info.
- SKU NO.: UMES032
- Device Classification: Class Ⅱ
- Warranty: 1 Year
- Power Source: Electric
- Transport Package: Carton or Wooden Cases
- Origin: China
- Material: Metal, Plastic
- After-Sale Service: Online Technical Support
- Production Capacity: 500 Sets/Year
Designed to streamline high-volume cardiac screening in hospital cardiology departments, emergency rooms, and outpatient clinics, the ECG-3312 12-channel digital electrocardiograph delivers simultaneous 12-lead acquisition in a compact, standalone desktop unit. Equipped with a high-contrast color LCD preview screen, a sealed alphanumeric QWERTY keypad with dedicated patient-entry shortcuts, a built-in wide-format thermal printer, and instant-access keys for waveform Freeze, baseline Reset, 1mV calibration, and digital Filter control, this dual AC/DC powered EKG recorder maximizes diagnostic speed while minimizing paper waste.Empower clinical teams to capture clean, diagnostic-grade 12-lead resting electrocardiograms faster with an all-in-one workstation engineered for intuitive bedside operation.Empower clinical teams to capture clean, diagnostic-grade 12-lead resting electrocardiograms faster with an all-in-one workstation engineered for intuitive bedside operation.
The Specific Parameters
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Strategic Advantages for Healthcare Procurement & Distribution:
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Drastic Reduction in Thermal Paper Consumption: By observing live waveforms on the integrated color LCD and engaging the dedicated
Freeze(S) key, medical staff can wait until somatic tremors subside before printing, cutting consumable paper expenses by up to 35%. -
Fast Demographic & Archive Workflow: Dedicated secondary key legends allow one-step selection of
Male(F),Female(G), andAge(H/J/K), while theFile(A) andFn/Menukeys provide immediate storage and retrieval of internal patient ECG records. -
Hygienic, Spill-Resistant Clinical Construction: The fully sealed membrane keyboard resists liquid splashes and routine hospital surface disinfectants, ensuring long-term reliability and strict cross-infection control in intensive care and general ward settings.
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Technical Specifications Table (Plain-Text Format for Direct Copy-Paste)
| Technical Parameter | Standard System Specification |
| Equipment Model |
ECG-3312 12-Channel Digital Electrocardiograph (System V2.33.00) |
| Lead Acquisition | Standard 12-Lead Simultaneous Acquisition & Display |
| Display Monitor |
Integrated Widescreen Color LCD Display |
| Keyboard & Input |
Sealed Alphanumeric QWERTY Membrane Keypad with Clinical Hotkeys |
| Demographic Shortcuts |
Dedicated |
| Functional Control Row |
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| Digital Filters |
AC Filter (50/60 Hz), EMG Filter (25/35/45 Hz), Baseline Drift Filter |
| Sensitivity (Gain) |
2.5, 5, 10, 20 mm/mV, Auto (with dedicated |
| Paper Speed | 5, 6.25, 10, 12.5, 25, 50 mm/s |
| Printing System |
Built-in Left-Side Wide-Format High-Resolution Thermal Array Printer |
| Power Supply |
Dual AC Mains (100V-240V, 50/60 Hz) & Built-in Rechargeable Lithium Battery |
Q1: How does the physical QWERTY keyboard improve clinical efficiency compared to button-only ECG machines? A: Compact ECG machines with only 5 or 6 navigation keys force nurses to scroll letter-by-letter to input patient names. The ECG-3312 features a complete physical QWERTY layout plus dedicated keys for Patient, Male, Female, and Age, allowing staff to enter complete patient identification at the bedside in under 10 seconds.
Q2: What are the specific clinical functions of the Reset (F2), 1mV (F3), and Filter (BACK) keys on the bottom panel? A: The Reset (F2) key rapidly returns a wandering ECG trace to the center isoelectric line after electrode placement or lead switching; the 1mV (F3) key inserts a standard 1 millivolt calibration pulse into the recording to verify voltage gain accuracy; and the Filter (BACK) key toggles digital noise suppression to remove AC power interference and muscle tremors.
Q3: How does the Freeze (S) function help clinics save on operational costs? A: During resting ECG exams, anxious or shivering patients often cause baseline artifacts. Pressing the Freeze (S) key pauses the live 12-lead trace on the color LCD screen so the clinician can confirm a clean segment before pressing Run/Stop (OK) to print, preventing wasted thermal paper.
Q4: Can this unit operate independently during mobile ward rounds or power outages? A: Yes. As indicated by the dual AC (~) and battery status LEDs above the keypad, the ECG-3312 switches automatically between wall AC power and its internal rechargeable battery, supporting mobile cart rounds, ambulance transfers, and emergency backup operation.
Q5: What OEM customization and regulatory export support do you provide for medical distributors? A: We offer full OEM/ODM customization, including custom logo badges on the printer cover, personalized boot-up splash screens on the LCD, multi-language reporting software, universal 210 mm thermal paper compatibility, and complete CE and ISO 13485 documentation for international customs clearance.
