Welby TEN 603 Manual Del Usuario página 63

Electrical data
Power supply:
Pulse voltage (V):
Frequency (Hz):
Pulse width (duration):
Pulse intensity (mA):
Power consumption:
Electrical tolerance:
Output signal form:
Application data:
Ambient temperature:
Air humidity with normal
operation:
Atmospheric pressure:
Technical data, symbols, pictograms
4.5 V DC, 3 x AAA batteries
0–50 volts with a charge of
500 ohms per channel
TENS 1–150 Hz, EMS 1–125 Hz,
MASSAGE 3–120 Hz
(oscillations per second)
TENS 50–450 µs,
EMS 50–450 µs,
MASSAGE 80–320 µs
(microseconds)
0–90 mA with 500 ohms
charge, direct current
(mA= milliampere,
ohm= electrical resistance)
< 300 mA
+/- 20 % with 500 ohms
charge
Bipolar (symmetric-biphasic)
2 channels with separately
adjustable intensity
Max. 41 °F – 104 °F
(5 °C – 40 °C)
30 % – 75 % (percent)
700 hPa – 1060 hPa
(hectopascal)
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