Portable Impedance Analyzer for a mobile health application

2 CHANNEL PORTABLE IMPEDANCE ANALYZER FOR MOBILE HEALTH MONITORING

• Ultra compact portable impedance measurement module
  • Two fully parallel 4 electrode measurements
  • ranging optimized for physiological measurements using skin electrodes (e.g. ECG type)
  • up to 1 MHz impedance measurement bandwidth
• Additional sensing options include
  • optical sensor excitation and readout
  • 3 axis accelerometer
  • temperature sensors
• battery powered
  • 2-4 hours of continuous maximum data rate acquisition
  • several days to weeks of runtime in interval measurement mode
  • charging from USB or external DC supply
• Stand alone operation including automatic interval and event triggered operation
• interface options:
  • USB (default)
  • low level (SPI, UART, Sync) for integration into other systems
  • optional: wifi and bluetooth
• scalability: multiple modules can be connected for multisensor applications