UMH-3312 12-Channel ECG Machine
The UMH-3312 is a 12-channel electrocardiograph designed for routine resting ECG acquisition,
waveform review, thermal printing, patient information entry, and ECG report management in
hospitals, clinics, examination centers, and cardiology departments.
The system acquires standard 12-lead ECG signals simultaneously and provides a signal sampling
rate of up to 32,000 Hz. A 7-inch color LCD, physical alphanumeric keyboard, multiple operating
modes, internal report storage, and external data interfaces support efficient clinical ECG workflows.
Key Features
-
12-Channel ECG Recording:
Supports simultaneous acquisition of standard 12-lead ECG signals with 12-channel waveform recording. -
Up to 32,000 Hz Signal Sampling:
High-rate signal acquisition supports detailed ECG waveform collection and processing. -
7-Inch Color LCD:
800 × 480 pixel display for ECG waveform monitoring, patient information, and system operation. -
Physical Alphanumeric Keyboard:
Allows convenient entry of patient information and operating commands during routine examinations. -
Multiple Working Modes:
Supports Auto, Manual, R-R, and Storage modes for different ECG recording workflows. -
Patient Report Storage:
Standard configuration supports storage of up to 250 ECG reports, with available capacity depending on configuration. -
Large-Format Thermal Printing:
Supports wide thermal recording paper for multi-channel ECG reports and A4-style report presentation. -
USB and UART Connectivity:
Supports compatible external devices, ECG data transfer, and optional PC-based ECG management workflows. -
Rechargeable Battery Operation:
Internal rechargeable lithium battery supports operation when AC power is unavailable. Battery capacity and operating time depend on the supplied configuration.
Typical Applications
The UMH-3312 is suitable for routine resting electrocardiography where simultaneous 12-lead
acquisition, multi-channel printing, patient information entry, and ECG report storage are required.
- Hospital cardiology departments
- Outpatient examination rooms
- Internal medicine departments
- General clinics
- Physical examination centers
- Routine health screening programs
- Bedside ECG examinations
- Diagnostic and medical examination facilities
12-Lead ECG Acquisition and Recording
The UMH-3312 simultaneously acquires standard 12-lead ECG signals and provides 12-channel
waveform recording for comprehensive ECG documentation.
A signal sampling rate of up to 32,000 Hz supports detailed signal acquisition. The system also
incorporates digital filtering and signal-processing functions for routine ECG recording.
Available analysis and interpretation functions may vary according to the installed software version.
Automatic interpretation functions, where included, are intended to assist ECG review and should
be interpreted by qualified medical personnel together with the patient’s clinical information.
Operating Modes
Multiple operating modes allow the ECG workflow to be adapted to different examination and
documentation requirements.
-
Auto Mode:
Automatically records and prints ECG waveforms according to the selected recording format. -
Manual Mode:
Allows the operator to control waveform recording and printing manually. -
R-R Mode:
Supports rhythm-related ECG recording and R-R interval observation. -
Storage Mode:
Saves patient ECG records for later review, management, and reprinting.
Display and Patient Data Entry
The electrocardiograph is equipped with a 7-inch color LCD with an 800 × 480 pixel resolution.
ECG waveforms, operating information, and patient data can be reviewed directly on the display.
An integrated physical alphanumeric keyboard allows patient information to be entered directly
on the ECG machine, supporting routine hospital and examination-center workflows without relying
exclusively on an external computer.
Thermal Printing and Recording Formats
The UMH-3312 uses a wide thermal recording system suitable for multi-channel ECG reports.
Supported recording formats include:
- 3 × 4 + 3R
- 6 × 2
- 6 × 2 + R
- 12 × 1
Available recording paper may include roll or folded thermal paper depending on the supplied
printer configuration. Buyers should confirm the required paper type and size before ordering.
Technical Specifications
| Model | UMH-3312 |
|---|---|
| Product Type | 12-Channel ECG Machine |
| Lead Acquisition | Simultaneous standard 12-lead acquisition |
| Signal Sampling Rate | Up to 32,000 Hz |
| Display | 7-inch color LCD |
| Display Resolution | 800 × 480 pixels |
| Input | Integrated alphanumeric keyboard |
| Operating Modes | Auto, Manual, R-R, Storage |
| Report Storage | Up to 250 reports in standard specified configuration |
| CMRR | ≥120 dB with AC filter |
| Frequency Response | 0.05–160 Hz (-3 dB) |
| Recording Formats | 3×4+3R, 6×2, 6×2+R, 12×1 |
| Thermal Paper | Wide-format thermal paper; exact size depends on printer configuration |
| Interfaces | USB and UART |
| AC Power Supply | 75–265 V, 50/60 Hz |
| Battery | Rechargeable lithium battery; capacity depends on configuration |
| Dimensions | 347 × 293 × 83 mm |
| Weight | Approximately 4.8 kg |
ECG Data Storage and Connectivity
The UMH-3312 supports internal patient ECG report storage for review and reprinting.
The specified standard configuration supports up to 250 stored reports, while storage capacity
may differ with optional hardware or software configurations.
USB and UART interfaces support compatible external data workflows. Depending on the supplied
configuration, the ECG machine may be connected to PC ECG management software, USB storage devices,
external printers, or other compatible peripherals.
If integration with a hospital ECG management system or external computer is required, buyers should
confirm software compatibility, communication interfaces, operating-system requirements, and any
optional licenses before ordering.
Power and Battery Configuration
The UMH-3312 supports AC mains operation and rechargeable battery operation for increased flexibility
between examination rooms and bedside applications.
Different ECG-3312 platform configurations may use different battery capacities and therefore have
different charging and continuous operating times. Battery capacity, expected runtime, charging time,
and replacement battery specifications should be confirmed for the exact supplied configuration.
Before Ordering
ECG machine configurations can vary by software version, battery capacity, recording paper,
storage configuration, accessories, and destination-market requirements. Please confirm the
following information before requesting a quotation:
- Required quantity
- Destination country
- Local power supply and plug type
- Required ECG recording formats
- Required ECG interpretation or analysis functions
- Required report storage capacity
- Required battery operating time
- Thermal paper type and required quantity
- Need for PC ECG management software
- Need for external laser printer support
- Need for barcode scanner compatibility
- Required ECG electrodes, cables, and other accessories
- Required regulatory or import documentation
Request a Quote for the UMH-3312 ECG Machine
Send UMY Medical your required quantity, destination country, power requirement, and ECG
configuration needs. Our team can confirm the available hardware and software configuration,
accessories, lead time, and quotation for your project.
Email:
[email protected]
WhatsApp / Tel:
+86 199 2588 4840
UMH-3312 ECG Machine FAQ
What is the difference between a 12-channel ECG machine and a 12-lead ECG system?
A 12-lead ECG system refers to acquisition of the standard 12 ECG leads. A 12-channel ECG machine
can acquire the 12 leads simultaneously and display or print multiple ECG channels in one recording
format. The UMH-3312 supports simultaneous standard 12-lead acquisition and 12-channel recording.
What is the sampling rate of the UMH-3312?
The specified signal-acquisition platform supports a sampling rate of up to 32,000 Hz.
Actual exported or processed ECG data rates may depend on the software, recording mode, and data format.
Does the UMH-3312 support automatic ECG interpretation?
Automatic ECG interpretation functions may be available depending on the supplied software configuration.
These results are intended to assist clinical review and should be evaluated by qualified medical personnel.
What should be confirmed before purchasing the UMH-3312?
Buyers should confirm the required recording formats, analysis functions, report storage, battery
capacity, thermal paper, PC software, external printer compatibility, accessories, local power supply,
destination country, and required regulatory documentation before ordering.









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