EV-803(C) is a Digital SD TENS with 5 modes: B(Burst), N(Normal), M(Pulse Rate
Modulation), S1(Pulse Width Modulation) and S2(Pulse Rate Modulation). Pulse rate, pulse duration and modes are selected by press buttons. A compliance meter allowing the physical therapist to check the accumulated treatment time. A timer of 15, 30 and 60 minutes and a protection cap on the top of unit is available by order.
Pulse Width: Adjustable, from 30 μs ~ 260 μs, 10 μs/step Mode: B, N, M, S1, S2 Wave Form: Asymmetrical Bi-Phasic Square Pulse Voltage: 0-40 V peak into 500 ohm load.