MTZ-H Type Computer Medium Frequency Electrotherapy DeviceOperating Conditions

1. Ambient temperature: 5°C to 40°C.

2. Relative humidity: ≤80%.

3. Atmospheric pressure: 500 hPa to 1060 hPa.

4. Power supply conditions: AC 220V ±22V, 50Hz.

5. Input power: 220 VA.

MTZ-H Type Computer Medium Frequency Electrotherapy Device Main Technical Parameters

*1. Operating frequency: Fundamental operating frequency is 1kHz to 10kHz, tolerance ±10%.

2. Output current: Under a 500Ω load resistance, the maximum output current should be no less than 50mA, and the output current limit should be no more than 100mA.

3. Modulation frequency: Modulation frequency should be in the range of 0 to 150Hz.

4. Modulation depth: For bipolar output mode, modulation depth should be in the range of 0 to 100%, tolerance ±5%.

*5. Modulation waveforms: Square wave, triangle wave, sine wave, exponential wave, sawtooth wave, spike wave, trapezoidal wave.

*6. Beat frequency: 0 to 200Hz, tolerance ±10% or ±1Hz (whichever is greater).

*7. Beat frequency variation period: Beat frequency variation period is 24s, tolerance ±10%.

8. Pulsating DC output voltage: For iontophoresis output mode, the pulsating DC output voltage should be no more than 100V.

*9. Treatment time: Adjustable from 0min to 99min, step size 1min, tolerance ±5%.

*10. Electrode heating temperature: Heating is adjustable in 8 levels, temperature range should be between "room temperature" and 55°C.

11. Fuse: F4AL250V, Φ5mm×20mm.

12. Safety type: Class I, BF type.

13. Operating mode: Continuous operation.

*14. Number of output channels: Four channels. Four channels for bipolar medium frequency output, four channels for pulsating DC output, two channels for interferential current output.

15. Treatment modes: Pulse wave modulated medium frequency electrotherapy, interferential current therapy (synchronous or asynchronous control, multi-step programs, audio frequency current, sine modulated medium frequency, pulse modulated medium frequency, interferential current).

16. Number of treatment prescriptions: Built-in 100 treatment prescriptions.

17. Open-circuit and short-circuit performance: At maximum output, electrodes are short-circuited for 5s, then open-circuited for 15s, output is turned off for 1min, repeated 10 times; the device should function normally.

18. Main unit dimensions: 560mm × 400mm × 180mm.

19. Weight: 8kg.