I. Technical Parameters of TF-01SA Medium Frequency Therapy Device

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. Beat frequency range: within 0～100Hz.  

*8. Dynamic rhythm: 4s～10s.

*9. Beat frequency change cycle: 15s～30s.

Output modes: ① Computer medium frequency (medium and low frequency bidirectional current)  

② Thermal output (adjustable thermal output from 0 to 3 levels)

10. Modulation waveforms: Base wave: pulse square wave; Modulation wave: exponential wave, forward triangle wave, reverse triangle wave, constant amplitude wave, sine wave, triangle wave, step wave, constant amplitude wave;

11. Maximum output current: The effective value of the maximum output current is not greater than 100mA.;

12. Open circuit warning and recovery: During operation (output dose greater than 10), if the output is open, the yellow indicator light will illuminate. If the open circuit fault is eliminated, the yellow indicator light will turn off.

13. The temperature of the electrode plate under heating condition does not exceed 60℃;

14. Continuous operation time: not less than 4 hours.  

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

16. 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%.

17. This product mainly consists of a main unit, output electrodes, and wires.

18. This product has 4 output channels, 4 LCD display areas, and no protective cover.  

19. Environmental conditions for transportation and storage: Ambient temperature: -20℃～55℃, Ambient humidity: ≤95%, Atmospheric pressure: 700hpa～1060hpa

II. Function Settings of TF-01SA Medium Frequency Therapy Device;

* Output open circuit warning function to effectively prevent electric shock to patients;

* Electrode plate and connection line detection function;

* Four independent output channels without interference;

* Heating is divided into three adjustable levels

* Connection lines and main unit are manually fastened to prevent accidental "disconnection" during treatment;

* Equipped with two sizes of electrodes to meet the treatment needs of different parts;

* Equipped with 4 sets of 1-meter-long adhesive fixation straps for easy fixation in different areas