I. TF-03YA Medium Frequency Therapy Apparatus Main Technical Parameters and Function Settings

1. Power supply: AC: 220V±22V  50Hz±1Hz    Input power: 65VA

2. Ambient temperature: +10℃～+40℃  Ambient humidity: 30%～75%  Atmospheric pressure: 700hpa～1060hpa

3. Medium frequency: 1kHz～10kHz　Error: ±30%

4. Pulse width: 50us～500us  Error: ±30%

5. Modulation wave frequency: 0～440Hz   Error: ±30%

6. Modulation amplitude: 0～100%      Error: ±5%

7. Output modes:

① Medium frequency output (medium and low frequency bidirectional current)     ② Thermal output (0～3 adjustable thermal output levels)

8. Modulation waveforms: Fundamental wave: Pulse square wave        Modulation wave: Exponential wave, square wave, triangular wave, forward triangular wave, backward triangular wave, sine wave, step wave, continuous wave.

9. Maximum output current: The effective value of the maximum output current shall not exceed 100mA.

10. Open circuit prompt and recovery: During operation (output intensity greater than 10), if an output open circuit occurs, the open circuit indicator lights up. If the open circuit fault is eliminated, the indicator turns off.  

11. The electrode plate temperature during heating shall not exceed 60℃.

12. Continuous operation time: Not less than 4 hours.

13. The effective load impedance of this product is 500 ohms, and the above technical parameters should be measured under this load.

14. When measured with a load resistor within the range specified in this manual with an error not exceeding ±10%, the deviation of the measured value from the pulse width, pulse repetition frequency, and amplitude value specified in the random documents or marked on the device must not exceed ±30%.

15. This product mainly consists of a host unit, output electrodes, and connecting wires.

16. This product has 1 output channel, 1 display area, and a panel protective cover.

17. Environmental conditions for transportation and storage:

Ambient temperature: -20℃～55℃ Ambient humidity: ≤95% Atmospheric pressure: 700hpa～1060hpa

18. The last prescription of this product is used for performance testing.

II. TF-03YA Medium Frequency Therapy Apparatus Scope of Application

This product has the effects of analgesia, improving local blood circulation, promoting inflammation dissipation, softening scars, loosening adhesions, and exciting nerves and muscles.