Features:
1. Simultaneous aciquisition of 12-lead ECG data, real-time recording and printing of 12-channel ECG waveform
2. Graphic display of 12-lead ECG waveform
3. Built-in analysis software of age which assurate analysis result
4. Auto-measurement, auto-interpretation, waveform playback and storage of ECG data
5. RS 232 and USB interface cope with data-share or remote data management requirement
6. Option wireless function makes more convenient communication with PC.
7. User friendly operation system contributed by built-in help function
8. Literal and graphic operation interface
9. Powerful filter to minimize interference
10. Heart rate measurement and pace-maker protection circuit
11. Multi-printing formats: Manual/automatic, standard 12channel, 3 channel plus 3 rhythm lead, 6 channel, 6 channel plus rhythm lead, 60s anaysis of arrhythmia, R-R histogram, trend graph
12. AC, DC or built-in lithium battery power supply, alarm of battery weak and lead-off
13. Comfort and durability contributed by silicon gel keypad
14. Tremendous ECG data can be saved in built-in SD card

Specification:

Screen size: Class L 5.7 inch; Class M 7.0 inches
Input Circuit: Floating, protection against defibrillator and pacemaker
Lead: Standard 12 lead
A/D converter: 12bit
Time constant: >3.2/s
Frequency response: 0.05-165HZ (-3dB)
Measurement: Heart rate, PR Int., Vent. Rate, P/QPS/T Axis
Sensitivity: 2.5, 5, 10, 20mm/mv (±2%), auto
Input impedance:≥50MΩ
Input circuit current: ≤50nA
Calibration voltage: 1mV±2%
Noise level: <15μVp-p
Patient data: Date, time, ID, name, gender, age, height, weight, blood pressure, etc
CMRR: >100dB
System Data: Sensitivity, paper speed, filter on/off, hospital name, etc
Paper speed: 6.25/12.5/ 25/ 50mm/s (±3%)
Print-out: waveform, waveform+measurement report, or waveform+measurement report+anaysis report
Power requirement:
AC100V, 50HZ/240V,
60HZ; 85v-265v (option)
DC: 19v/3.5A; Battery: 14.4v/4400mAh bulit-in rechargeable lithium battery, over 2hours working time
Dimension: 345mm*300mm*80mm; 400mm*180mm*355mm (Carton)
Net weight: 3.5kg; Gross weight: 5.5kg
Carton size: 216mm*30m roll paper, or 216mm*100mm*200pages Z-fold paper

Technical Parameters
Input circuit: Floating
Calibrating Voltage: 1mV ±5 %
Input current :< 100nA
CMRR :> 103dB
A/D: 12bit
Frequency Response: 0.05Hz--150Hz
Filter: AC 50/60Hz EMG: 35-4Hz
Skin Voltage Tolerance:±300mV
Sensitivity Setting：5 、10 、20mm/mV, conversion deviation25%
Noisy Level:≤15μVp-p
Safety standard: IEC class I, type CF
Lead selection: Automatic and Manual
Operation mode: Automatic and Manual
Display: LCD 160*96 visual size: 34*60
Recording system: Thermal-array printing
Power supply: AC220V±10% DC 7.4 lithium battery
Size: 190*90*40
Weight: 800g

Technical parameter of ECG-1200A Digital Twelve Channel ECG
Model:ECG-1200
Specification
1.Input Circuit : Floating; Protection against Defibrillator effect
2.Lead: Standard 12 leads ,Lead change automatically
3.Patient Current Leakage:<10 &mu A
4.Input Impedance:>=50 M &Omega
5.Calibrating Voltage: 1mV (+.-)3%
6.A/D Conversion:12 bit
7.Display:320*240LCD
8.Frequency Response:0.05Hz-150Hz
9.Time Constant:>3.2seconds
10.CMRR:>80d>100dB(with filter)
11.Paper Speed:25,50mm/s(+.-)3%
12.Recording Paper: 210mm*30m, high-speed roll
13.Input Circuit Current: <=50nA
14.Safety Standard: IEC class I, type CF
15.Sensitivity: 1/2,1,2(cm/mV)
16.Skin Voltage Tolerance: (+.-)300mV
17.Noise Level:<15 &muVp-p
18.Weight of ECG: 5.1kg

Major Products and Services:Pulse oximeter, fetal doppler, patient monitor, ECG, EEG, ultrasound, EMG, other medical equipment

Features:
High-resolution thermal printing array system
Frequency response is as high as 150Hz
Capable of printing continuously on channel trace and annotations including lead mark and parameter such as sensitivity, paper speed and filter operation status
High resolution digital filter inhibits baseline drift without affecting ECG waveform
One-touch operation
Concept of floating input circuit meets IEC safety standard
Rechargeable battery supporting more than 50 patient examinations
Lead Standard: 12 leads

Analyzing software Features
1.Multi-windows operation
2.46 different types Arrhythmia analysis
3.DEMIX morphologies
4.Check sinus node recovery time
5.Check parasystole
6.Check accelerate escape rhythm
7.Check reciprocal beat
8.T wave alterans
9.Heart rate variability
10.HRT (Heart rate turbulence)
11.Sleep Apnea analysis
12.Intellectual analysis of various tachycardia
13.Display start and end point of arrhythmia on same screen
14.Beat to beat analysis, no missing beats
15.26 types Histogram analysis
16.Pacemaker analysis can label 7 types shapes
17.ST-T analysis

Recorder Features
*1.77 inch color LCD, displays three leads ECG for each screen
*High resolution make it is convenient to observe P or Q wave and other micro-signal.LCD screen display ECG grid to facilitate physician to watch ECG waves, count HR and other parameter
*Skin resistance measurement can evaluate the connection between electrode and patient skin
*Can freeze the ECG strip in the screen to observe it in detail
*Battery estimate in case of non-record by low power
*Holter information browser to display the start time and duration of current recording
*Speed:25mm/s, gain:5mm/mV for LCD screen display
*No operation within two minutes, the screen will be auto-off to save power.And button can be locked automatically in case of misoperation
*Event button can make mark for symptom
*The cable socket is mis-plug and break-off proof design.

Recorder specification
A) Holter Recorder Power:DC 3.0V;
B) Recording time:24 Hours;
C) Recording mode:Continuous;
D) Sample rate:4000Hz;
E) Standard sensitivity:10mm/mV (-5%, +5%);
F) Input circuit current:≤0.1μA;
G) Input impedance:>=2.5 M?;
H) Noise electric level:<=15μVp-p;
I) Frequency response:0.05 -150 Hz;
J) CMRR:≥60 dB;
K) Lower frequency feature:Time constant is not
Less than 3.2s;
L) Equipment safety type:The Holter Recorder is Type-BF with internal power;

Analyzing software Features
1. Multi-windows operation
2. 46 different types Arrhythmia analysis
3. DEMIX morphologies
4. Check sinus node recovery time
5. Check parasystole
6. Check accelerate escape rhythm
7. Check reciprocal beat
8. T wave alterans
9. Heart rate variability
10. HRT (Heart rate turbulence)
11. Sleep Apnea analysis
12. Intellectual analysis of various tachycardia
13. Display start and end point of arrhythmia on same screen
14. Beat to beat analysis, no missing beats
15. 26 types Histogram analysis
16. Pacemaker analysis can label 7 types shapes
17. ST-T analysis

Recorder Features
*. Can support 5 leads and 7 leads system;
*. High sample rate ensure better quality, non-distortion ECG waves;
*. One AA alkaline battery for 24 hours recording;
*. Event button can make mark for symptom;
*. The cable socket is mis-plug and break-off proof design;
*. USB 2.0 interface, less time for playback;
*. Flash memory chipset, which can be re-written more than hundred thousand
*. Times, provide reliable performance;

Recorder specification
A) Holter Recorder Power: DC 1.5V;
B) Recording time: 24 Hours;
C) Recording mode: Continuous;
D) Sample rate: 4000Hz;
E) Standard sensitivity: 10mm/mV (-5%, +5%);
F) Input circuit current: &le;0.1μA;
G) Input impedance: >=2.5 M? ;
H) Noise electric level: <=15μVp-p;
I) Frequency response: 0.05 -150 Hz;
J) CMRR: &ge;60 dB;
K) Lower frequency feature: Time constant is not Less than 3.2s;
L) Equipment safety type: The Holter Recorder is type-BF with internal power;

Functions: 12 leads simultaneous ECG, Vector-cardiograph (VCG), Timed Vector-cardiograph (TVCG), Heart Rate Variability (HRV), Signal Averaged Electrocardiography (SAECG/VLP), QT Dispersion (QTD) and High Frequency ECG (HFECG)

1) High accuracy of auto interpretation.
2) Unique children ECG auto analysis according different age and weight.
3) Customer defined ECG, user can sample V7, V8, V9 and 3R, V4R, V5R.
4) High quality QRS complex. QRS amplitude is not affected by filter.
5) High quality ECG cable, clips and suckers. The electrode is plating AG/AgCl and the electric conductivity is better than plating Ni.

6) Electromagnetic isolation and 4000V isolation ensure patient safety.
7) Support both Wilson lead system and Frank lead system
8) Electron ruler function.
9) Multi type report output.
10) Auto adjustment of lead space, different lead will not be overlapped.

11) Can save more than 800 thousands cases depending on hard disk memory.
12) Multi combination search conditions.
13)2 years warranty period. Minimum charges for services after warranty period

Specifications of wired ECG acquisition box
1) Sample rate: >=500Hz;
2) Sample resolution: 12bit;
3) Voltage: DC 5.0V (+5%, -10%)
4) Lead: 12-lead standard ECG;
5) Leads display mode: Simultaneous 12-Lead
6) Input circuit current: <=0.1uA;
7) Input impedance: >=5 M(Ohms);
8) Standard sensitivity: 10mm/mV 5%;
9) CMRR: >=80 dB;
10) Anti-polarization voltage: If add +300mV DC polarization voltage, the change of sensitivity is not more than 5%;
11) Frequency response: 1 -75 Hz (+0.4 dB, -3.0 dB), as the benchmark is 10Hz;
12) Lower frequency feature: Time constant is not less than 3.2s;
13) 50Hz filter: >=20dB;
14) Noise electric level: <=15uVp-p;
15) Min test signal: 10Hz, 20UV sine signal;
16) Interference between leads: In the situation of multi-leads display and printing, the waves deflection aroused by interference between leads should less than 0.5mm;
17) Equipment safety type: The wired ECG acquisition box is class II, type-BF;
18) Working environment: Temperature: 5 - 30, Relative humidity: <=80%, Atmospheric pressure: 860 - 1060hPa;