Physiotherapy and rehabilitation equipment delivers electrical, acoustic, thermal, or light energy directly into a patient's body, so even a small deviation in output dose can be the difference between an effective treatment and real tissue injury. An ultrasound therapy unit with an output-power deviation can cause a thermal burn instead of improving soft tissue; a TENS electrical-stimulation device with the wrong current intensity makes treatment painful and ineffective.
Our Specialized Services
Persia Azma System provides quality-control services across the full range of physiotherapy and physical-medicine equipment, including:
- Output power and intensity assessment of ultrasound therapy devices, with probe-head uniformity testing
- Current, frequency, and waveform verification for TENS, electrotherapy, interferential, shortwave diathermy, and microwave therapy devices
- Output power and wavelength measurement for low- and high-power therapeutic lasers
- Calibration of shockwave therapy devices
- Quality control of traction beds, tilt tables, and mechanotherapy equipment
- Performance assessment of magnetotherapy equipment
For every device, the assessment follows the manufacturer's guidance and reference standards, and the final report includes calculated uncertainty and preventive-maintenance recommendations.

