Digital 3-channel Electrocardiograph EKG-903B
Digital 3-channel Electrocardiograph EKG-903B Details
Features:
12-lead simultaneous standard resting ECG
One-touch operation
Concept of floating input circuit meets IEC safety standard
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
Rechargeable battery supporting more than 50 patient examinations
Specification:
Safety standard
IEC class I, type CF
Input circuit
Floating; Protection against Defibrillator effect
Lead
Standard 12 Leads, Lead change automatically
Patient current leakage
<10μ A
Input impedance
≥ 10mΩ
Calibrating voltage
1mV± 3%
A/D conversion
12 bit
Frequency response
0.05Hz~150Hz (IEC)
Time constant
>3.2seconds
CMRR
>80dB
>100dB (with filter)
EMG filter
35Hz (-3dB) / 25Hz (-3dB)
Sensitivity
1/2, 1, 2 (cm/mV), Conversion Deviation≤ 5%
Recording system
Thermal-array
8 dots/mm ( vertical )
16 dots/mm ( horizontal, 25mm/sec )
Paper speed
25, 50mm/s± 3%
Recording paper
50mm, 20m, high-speed roll
Input circuit current
≤ 50nA
Power supply
AC: 220V / 110V, 50/60Hz
DC: 12V rechargeable battery
Skin voltage tolerance
± 300mV
Noise level
<15uVp-p
Dimensions
310× 230× 70mm
Dimension of packing
400× 280× 160mm
Weight
2.75kg

Related Category:Electrocardiographs
Related Products:EKG Digital Electrocardiograph Electrocardiograph Medical Equipment Surgical Machine

6-Channel Electrocardiograph EKG 1206
Digital 3-channel Electrocardiograph EKG-903B
Digital 12-channel Electrocardiograph EKG-1212
Electrocardiograph EKG-1206A