Compass Health Analog Interferential Unit Features
- Unit comes complete with device, AC adapter, lead wires, four self-adhesive reusable electrodes
- 9-volt battery, carrying case and manual
- Waveform: Symmertrical Bi-Phasic square Carrier Frequency: 4000 Hz
- Interface Frequency: 400 1-4150 Hz
- Difference Frequency: 1-150 Hz adjustable
- Output Voltage: 0-16 volts (through 500 ohms)
- Pulse Width: 125 Microseconds for each phase
- Four Frequency Shift: Continuous 1/1 abrupt, 8.8 abrupt, 10/10 ramped








