The THERA IF interferential stimulator (IF) device is a battery operated device that includes two controllable output channels. Amplitude, mode and duration of the electrical impulses can be altered with the buttons or knobs. The controls are protected by a cover in order to prevent accidental changes to the settings. Slide the cover down to make adjustments to the controls.
Dual, isolated between channels
Approximately 150 grams, battery included
Adjustable 0-60mA peak into 500 ohm load each channel,constant current
4000Hz, Fixed (CH1)
4-160bps, Adjustable (CH2)
IF Frequency Modes
9 modes, 1 constant mode, 5 frequency shift modes, 3 auto sweep Modes
1/1 abrupt shift
6/6 abrupt shift
10/10 abrupt shift
Frequency shifts from 30% below the set frequency to 60% above and
then return to 30% below the set frequency.
Quad polar (4 electrodes)
Symmetrical Balanced Sine Wave
4-160 bps, Adjustable, 4 bps/step
125 µs maximum
Patient Compliance Meter
Display total treatment time
Prevents the patient from accidentally changing any of the set parameters
15, 30 minute selectable
Displays mode, bps rate, abrupt/ramp, timer, and channels
Max charge per
15 Micro-coulombs Maximum
A low battery indicator will show when the battery is low.
9 Volt DC adapter, 500mA or 9 volt alkaline battery (not recommend due its short life)
There may be +/-10% tolerance of settings and 20% tolerance of output.
Sold by Prescription or to Health Professionals only (No prescription required for Canada and International)
*** A PRESCRIPTION IS REQUIRED UNLESS YOU ARE A HEALTH PROFESSIONAL OR RESELLER. PLEASE FAX TO 1-866-682-7756 OR EMAIL TO SALES@TENSPRODUCTS.COM ***