WMV660A Single Channel ECG Machine

Features

1.7 leads synchronously acquisition and record, excellent auto-interpretation function

2.High accuracy digital filter, auto-baseline adjustment

3.Working modes: Manual / Auto / R-R Rhythm

4.Recording mode: 1ch, 1ch+

5.50mm*20m high resolution thermal printing

6.250 cases storage and replay

7.Built-in rechargeable Ni-MH battery supports

8.Continuous work for about 3 to 4 hours. 320×240 graphic, 3.5 inch color LCD to display detailed ECG information

9.Rs232 and USB interface ( USB disk storage, laser printer printing , Veterinary PC ECG software are optional )

10.SD card storage is optional

11.12 months warranty

Lead: Standard 7 leads    

Time constant: ≥3.2s 

slead acquisition12bit/1000Hz (synchronously 7 leads)

Frequencyresponse: 0.05～160Hz(-3db)

Work mode: Man / Auto/R-R Rhythm  

Noise level: ＜15μVp-p

Filter: 50Hz / 60Hz  EMG Filter : 25Hz / 45Hz Anti-Drift Filter : 0.15Hz (Adaptive)

Inter-channelInterference≤0.5mmCMMR  ≥120dB (with AC FILTER)

Sensitivity: 2.5，5，10，20, 40, Auto (mm/mV)

Input circuit: Floating; Protection circuit againstDefibrillator effect

Recording mode 1ch, 1ch+ Default Man. Mode is  1ch formatDefault Auto. Mode is  1ch+ format

InputI mpedance: ≥50MΩ  

Paper speed: 6.25、12.5、25、50mm/s（±3％）

Input circuit current: ≤0.05μA  

Paper: 50mm *20m Roll paper

Patient currentleakage: ＜10μA

Communication: RS232/ USB port

Calibratingvoltage 1mV±2％

Power Supply AC: 75-265V(±10%),50/60Hz (±1Hz), 40VADC Built-in rechargeable battery, 12V(1500mAh)

Voltagetolerance≥±500mV  

Dimension/Weight: 300mm×230mm×75mm / 2.8Kg