I. Technical Parameters of TF-01SA Intermediate 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. Intermediate Frequency: 1kHz～10kHz, Error: ±30%

*4. Pulse Width: 50μs～500μs, Error: ±30%

*5. Modulation Wave Frequency: 0～440Hz, Error: ±30%

*6. Modulation Amplitude: 0～100%, Error: ±5%

*7. Beat Frequency Range: 0～100Hz

*8. Dynamic Rhythm: 4s～10s

*9. Beat Frequency Change Cycle: 15s～30s; Output Modes: ① Computer Intermediate Frequency (Medium and Low Frequency Bidirectional Current), ② Thermal Output (0～3 Adjustable Thermal Output Levels)

10. Modulation Waveforms: Fundamental 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: Effective value not exceeding 100mA

12. Open Circuit Alert and Recovery: During operation (output dose greater than 10), if output circuit is open, yellow indicator lights up. If open circuit fault is resolved, yellow indicator turns off.

13. Electrode Plate Temperature in Heating State: Not exceeding 60℃

14. Continuous Operation Time: Not less than 4 hours

15. Effective Load Impedance: 500 ohms. The above technical parameters should be measured under this load.

16. When measured with load resistors within the range specified in this manual with an error not exceeding ±10%, the deviation of measured values from the pulse width, pulse repetition frequency, and amplitude values specified in the random documents or device labeling must not exceed ±30%.

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

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

19. Transportation and Storage Conditions: Ambient Temperature: -20℃～55℃; Ambient Humidity: ≤95%; Atmospheric Pressure: 700hPa～1060hPa

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

* Output Open Circuit Early Warning Function: Effectively prevents electric shock to patients

* Electrode Plate and Connection Wire Detection Function

* Four Independent Output Channels: No interference between channels

* Heating with Three Adjustable Levels

* Manual Tightening of Connection Wires and Main Unit: Prevents accidental "disconnection" during treatment

* Equipped with Two Sizes of Electrodes: Meets treatment needs for different body parts

* Includes 4 Sets of 1-Meter Adhesive Straps: Solves fixation challenges for various body parts