US1000 3rd Edition Therapeutic Ultrasound Unit, Portable, 1.0 MHz

The US1000 3rd Edition Therapeutic Ultrasound Unit is a portable device designed to deliver deep ultrasonic waves into soft tissues for pain relief, muscle spasm reduction, and joint stiffness management. Using a piezoelectric crystal sound head, the unit converts electrical energy into vibratory sound waves at 1.0 MHz, generating deep heat within soft tissue cells and promoting vasodilation. The updated 3rd Edition adds three adjustable power output settings — Low, Medium, and High — for customized treatment intensity. An automatic 30-minute safety timer prevents overtreatment, and the lightweight 120g design makes it practical for both home and professional use. Comes complete with everything needed to begin treatment.

How It Works

The US1000 generates therapeutic ultrasound using a piezoelectric crystal sound head that converts electrical energy into strong vibratory sound waves. These waves penetrate soft tissue, creating gentle cellular vibration that increases local tissue temperature and promotes vasodilation. Ultrasound gel must be used between the sound head and the skin to ensure proper acoustic conduction — gel is included with the unit.

US1000 3rd Edition, Key Features

• Three power output settings, Low, Medium, and High, for customized treatment intensity
• Piezoelectric ultrasound technology, 1.0 MHz output frequency for deep soft tissue penetration
• Automatic 30-minute safety timer with auto-off to prevent overtreatment
• Lightweight and portable, 120g (4.2 oz), for home or professional use
• Ultrasound gel required and included for proper acoustic conduction
• 6-month manufacturer warranty

What's Included

• US1000 3rd Edition Ultrasound Unit
• AC Adapter (DC 24V / 200mA)
• Carrying Case
• Ultrasound Gel
• Instruction Manual

Technical Specifications

• SKU: 20012A
• Power Source: AC Adapter (DC 24V / 200mA)
• Output Frequency: 1.0 MHz, plus or minus 10%
• Temporal Maximum Power: 8W, plus or minus 10%
• Output Mode: Pulse
• Pulse Width: 5.4ms, plus or minus 10%
• Repetition Rate: 150Hz, plus or minus 10%
• Timer: 30-minute auto-off, plus or minus 1%
• Weight: 120g (4.2 oz)
• Power Output Settings: Low 1.6W (0.11 W/cm2), 7% Duty Cycle; Medium 2.6W (0.24 W/cm2), 15% Duty Cycle; High 4.6W (0.47 W/cm2), 30% Duty Cycle
• Country of Origin: China
• Warranty: 6-month manufacturer warranty

Ideal For

The US1000 3rd Edition is well suited for home users seeking a portable therapeutic ultrasound device for soft tissue pain relief, muscle spasm management, and joint stiffness without the need for in-clinic visits. Physical therapists and rehabilitation professionals who need a compact, lightweight ultrasound unit for clinical or mobile use will find the 120g design and carrying case practical for travel between locations. Athletes and sports medicine professionals managing soft tissue injuries or overuse conditions will benefit from the three adjustable output settings that allow treatment intensity to be matched to the tissue depth and treatment goal. Individuals recovering from musculoskeletal injuries who have been advised by a healthcare provider to use therapeutic ultrasound at home will find the 30-minute auto-off timer and included gel and instructions a complete, ready-to-use solution.

Frequently Asked Questions

Why is ultrasound gel required and what happens if I don't use it?
Ultrasound waves cannot travel efficiently through air and require a medium with acoustic properties similar to soft tissue to transmit effectively from the sound head into the body. Ultrasound gel fills the microscopic air gaps between the sound head and the skin, ensuring the ultrasonic energy is conducted into the tissue rather than reflected back. Without gel, the treatment will be largely ineffective and the sound head may overheat. Always apply a generous layer of gel to the treatment area before use and keep the sound head moving during treatment to prevent localized heat buildup.

What do the three power output settings mean?
The three settings, Low (1.6W / 0.11 W/cm2 / 7% duty cycle), Medium (2.6W / 0.24 W/cm2 / 15% duty cycle), and High (4.6W / 0.47 W/cm2 / 30% duty cycle), control the intensity and duty cycle of the ultrasound output. A lower duty cycle produces less thermal effect and more mechanical effect. Higher settings produce more heat in the tissue. The appropriate setting depends on the treatment goal, tissue depth, and patient tolerance. Start at a lower setting and increase as needed.

Is this device safe for home use?
The US1000 3rd Edition is designed for both home and professional use. The automatic 30-minute safety timer prevents overtreatment by shutting the unit off automatically. Therapeutic ultrasound should not be used over areas with impaired sensation, open wounds, active infections, malignancies, implanted electronic devices, or during pregnancy. Consult your healthcare provider before beginning home ultrasound therapy to confirm it is appropriate for your specific condition.

How long does a typical treatment session last?
The US1000 has a built-in 30-minute timer representing the maximum session duration. In practice, most therapeutic ultrasound sessions for soft tissue conditions range from 5 to 10 minutes per treatment area depending on the area size and treatment protocol. The unit will automatically shut off at 30 minutes as a safety measure. Follow your healthcare provider's guidance or the instruction manual for the appropriate session duration and frequency for your specific condition.