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Model#:EV-803A
The EV-803A is digital TENS with five preset programs for low back pain treatment. It can be used with normal adhesive electrodes with pigtail connection or the garment attached with conductive gel pad. The mode can easily be selected by pressing the button. The knobs are protected by a cap to avoid accidental touch | MECHANISM | TECHICAL DESCRIPTION | 01 | Channel | Dual, isolated between channels | 02 | Pulse Amplitude | Adjustable, 0-80 mA peak into 500 ohm load each channel. | 03 | Wave Form | Asymmetrical Bi-Phasic Square Pulse | 04 | Voltage | 0 - 40V (Load: 500 ohm) | 05 | Power source | One 9 Volt Battery. | 06 | Size | 10 cm(L) x 6 cm(W) x 2.1cm(H) | 07 | Weight | 120 grams with battery. | 08 | Program | Program | Pulse Width | Rate | Variable Interval | 1 | 200μs | 50Hz | Constant | 2 | 200us | 60-100Hz | 10 Sec. | 3 | 120us | 80Hz | 10 Sec. | 4 | 260us | 100Hz | 15 Sec. | 5 | 260us | 3-5Hz | 15 Sec. |
| 09 | | Temperature:0°~40°C
Relative Humidity: 30%~75%
Atmosphere Pressure : 700Hpa~1060Hpa | 10 | Remark | There may be up to a +/-10% tolerance of all parameters and +/-20% tolerance of amplitude & voltage |
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