BD3 TTL Electronics for Ultrasonic Air Bubble, Air-In-Line & Liquid Level Detection Sensors BD3 series electronics interface with Introtek's air bubble & liquid level detection sensors, therefore allowing the sensors to function with pulse-type ultrasonic air detection capabilities. The BD3 circuitry offers various input and output options, while functioning with fail-safe logic. Applications Medical Devices Blood Processing Equipment Immunoassay & Diagnostic Equipment Liquid & Chemical Dispensing Chromatography & Separations Technology Liquid Level Control & Monitoring

View Printer Friendly Version   Measurement Principle Introtek's patented pulse-type ultrasonic technology provides highly reliable, non-invasive air bubble detection capabilities in the most critical applications where the safety of a patient or process is mandatory. Many of the variables, which can affect performance of amplitude or continuous wave based sensing systems, are eliminated or greatly reduced, thus yielding accurate and repeatable detection. Features Reliable pulse-type, non-invasive, ultrasonic technology Low power consumption Built in Self-test & Fail-safe operation High noise immunity to EMI / RFI Works with various sensor configurations and applications Air detection threshold or sensitivity can be user specified Options LED indicator Open collector output Single crystal / pulse echo operation Custom electronics design