DRE Velocity EKG 12-channel PC-based EKG

General

• Dimensions: 148mm (l) x 100mm (w) x 40mm (h)
• Weight Approx.: 210 g
• Connection to PC: USB port
• Power supply: DC 5V from USB port
• Input circuit: Defibrillation protection built-in
• Lead: Standard 12 leads
• Acquisition mode: 12 leads simultaneously
• Sampling rate: 1000Hz
• A/D converter: 12 bits
• Input voltage range: 5mVpp
• Time constant: > 3.2s
• Frequency response: 0.05Hz ~ 150 Hz
• Calibration voltage: 1mV 2%
• Sensitivity: 2.5, 5, 10, 20 (mm/mV)
• Input impedance: 50M Ω (10Hz)
• Input circuit current: <50nA
• Noise level: <15 μ Vp-p
• Baseline drift filter: Baseline forward and backward filter (patent pending)
• Patient leakage current: < 10 μ A (220V – 240V)
• Patient auxiliary current: <0.1 μ A (DC)

Filter

• EMG filter 25Hz/35Hz/45Hz/off
• Baseline drift filter (patent pending): Strong/weak/off
• Lowpass filter 150 Hz/100 Hz/75 Hz
• AC filter 50 Hz/ 60 Hz
• CMRR: >110dB
• Rhythm lead: Single lead or three leads selectable
• Safety standard: IEC II/CG

PC Requirements

• Operating system: Windows 7, Windows 2000 or Windows XP
• CPU: Pentium P4, Celeron D 310 or above
• RAM: 256 MB or above
• HDD: 40G or above
• Interface: At least 2 USB ports free