Graham Field GF-TX5EMS operation manual Technical Specifications, Counter Time

TECHNICAL SPECIFICATIONS

Channel	Dual, isolated between channels
Pulse Intensity	Adjustable 0 mA – 100 mA peak into 500 ohm load each channel,
	constant current
Pulse Width	30μs~300μs, adjustable by 10μs/step
Pulse Rate	1Hz-150Hz,	1Hz~20Hz adjustable by 1Hz/step
	adjustable
		20Hz~150Hz adjustable by 5Hz/step
Timer	10, 20, 30, 40, 50, 60 minutes and continuous
Patient Compliance	To show the usage time by user, counted per each 30 minutes treatment
Counter	time
Patient Lock System	To prevent changes in any set parameter by physician / clinician. To
	unlock or lock the unit, press the UP and DOWN keys simultaneously for
	2-3 seconds
Wave Form	Symmetrical bi-phasic square pulse
LCD	Displays Timer, Function Mode, Pulse Width, Pulse Rate, Cycle ON/
	Ramp/OFF Time, Low Battery, Patient Compliance Counter, and Patient
	Lock System
Function Mode	C	Constant Mode
	S	Synchronous Mode
	A	Alternating Mode
	Cycle ON Time	Adjustable 1-30 second, 1 second/step
	(Contraction)
	ON Ramp	Adjustable 1-10 second, 1 second/step
	Cycle OFF Time	Adjustable 1-30 second, 1 second/step
	(Relaxation)
Voltage	50 volt (peak to peak), at 500 ohm load
Power Source	9-volt battery (alkaline or nickel-cadmium rechargeable)
Battery Life	Approximately 70 hours at normal setting

Note: All electrical specifications are ± 10% 500 ohm load.

13