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RFB-2000 Radiation Force Balance  NEW!

Designed specifically for easy Ultrasound Power measurements on medical devices, the RFB-2000 requires little maintenance and no complex correction factors, and is compliant with regulatory requirements including AIUM-NEMA UD-2, UD-3, IEC 61161, and with associated IEC standards. Automation assures reliable means to validate Acoustic Output measurements as recommended by AIUM-NEMA document UD-2. Data Sheet [810 kB]

Features

• Transparent, top-loading configuration
• No membrane or coupling gel required
• Unaffected by water evaporation
• Can be user-calibrated to a standard masses
• Automatic temperature correction
• Accommodates a variety of targets
• Selectable averaging to optimize measurement time and precision
• Automatic and manual measurement modes
• Automated logging of configuration, cal and measurement data
• Three means for automatic control of user equipment
• Includes calibration certificate based on acoustic power
• USB interface, optically isolated, Win XP compatible

Performance Specifications

• Power Ranges (selectable): 1 mW* to 2W with standard absorbing target, up to 20W (RFB-CTK) and up to 100W** (RFB-BTK)
• Display Resolution: >4 digits
• Typical measurement uncertainty*: <5% at 95% confidence level
• Measurement Cycle Time: default 4s (15 measurements per minute)
• Noise (Std. Dev. for N=1): <3 mW
• Maximum beam diameter: 5 cm
• Low Frequency Limit: 1 MHz (usable at lower frequency with decreased accuracy)

Optional Measurement Kits

• RFB-BTK Brush target for HIFU - Up to 100W
• RFB-CTK Cone target kit for Physiotherapy - Up to 20W
• RFB-VLK Vacuum lid for in-tank degassing

Accessories

• Water-compatible vacuum pump
• Set of standard Weights

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