Activeforever Mettler Sys*Stim 294 4-Channel Neuromuscular Stimulator - Manual (Page 5)

5
Microcurrent Mode
+
-
or
+
-
Figure 3.13—Microcurrent
Waveform
Waveform Type: Monophasic or biphasic
square wave
Polarity: Positive or negative or
biphasic pulses
Volts: 1 Volt peak, 1 Kohm load
Current: 10-990 µA peak, 1 Kohm load
Average current at
maximum intensity
and frequency:
990 µA
Maximum current
density under 2"
diameter electrode.
24.4 µA/cm²
Frequency: 0.5-500 Hz
Duty Cycle: 50%zHz
Frequency Modulation: No
Pulse Duration: 1-1000 ms
Available Amplitude
Modulation Options:
Continuous
Available Channels: Channel Two only
Amplitude Modulation Specifications:
Vector rotation: Interferential Mode Only
-50% amplitude modulation in
anti phase with an eight second modulation period.
Surge Mode: Premodulated, Medium Frequency and Biphasic (TNS) Pulsed Modes
Up ramp: 3 seconds
Down ramp: 2 seconds
Preset on/off times: 10 seconds on, 10 seconds off
10 seconds on, 20 seconds off
10 seconds on, 30 seconds off
10 seconds on, 40 seconds off
10 seconds on, 50 seconds off
10 seconds on, 60 seconds off
Programmable On time: 1–240 seconds
Programmable Off time: 1–240 seconds
Reciprocation mode: Premodulated, Medium Frequency and Biphasic (TNS) Pulsed Modes
Up and down ramps: 1 second, reciprocation only
Reciprocation time: 2–240 seconds, (On time = off time)
Combine with Surge: Use up and down ramps of surge program
Use on/off times of surge program.
Two timer option: No