Liquid type
Eta250 L Ultra (초고감도 초음파 하이드로폰)
Optical Microphone
XARION's Eta250 L Ultra is a highly sensitive, membrane-free ultrasound hydrophone. Designed to detect faint signals in the frequency range from 10 Hz up to 2 MHz with a millimeter-sized sensor head, it offers unique capabilities for ultrasound metrology in liquids. Using patented technology, the Eta250 L Ultra is immune to electromagnetic interference and features excellent long-term stability.

Besides high-frequency sonar for military and civil applications, it is also the perfect hydrophone for medical ultrasound and photoacoustics.
XARION의 Eta250 L Ultra는 멤브레인이 없는 고감도 초음파 하이드로폰입니다. 밀리미터 크기의 센서 헤드를 통해 10 Hz부터 2 MHz까지의 주파수 범위에서 미세한 신호를 감지하도록 설계되었으며, 액체 환경에서의 초음파 계측 분야에 독보적인 성능을 제공합니다. 특허 기술을 적용하여 전자기 간섭의 영향을 받지 않으며, 장기간 안정적인 측정 성능을 유지합니다.

군사용 및 민수용 고주파 소나 분야뿐만 아니라, 의료용 초음파 및 광음향(포토어쿠스틱) 분야에서도 이상적인 하이드로폰입니다.
제조사 XARION Laser Acoustics GmbH
가격 TBD
문의 권석 이사님/영업 (T.02-3461-1103)
제품 특징

XARION's Eta250 L Ultra is a highly sensitive, membrane-free ultrasound hydrophone. Designed to detect faint signals in the frequency range from 10 Hz up to 2 MHz with a millimeter-sized sensor head, it offers unique capabilities for ultrasound metrology in liquids. Using patented technology, the Eta250 L Ultra is immune to electromagnetic interference and features excellent long-term stability.

Besides high-frequency sonar for military and civil applications, it is also the perfect hydrophone for medical ultrasound and photoacoustics.

XARION의 Eta250 L Ultra는 멤브레인이 없는 고감도 초음파 하이드로폰입니다. 밀리미터 크기의 센서 헤드를 통해 10 Hz부터 2 MHz까지의 주파수 범위에서 미세한 신호를 감지하도록 설계되었으며, 액체 환경에서의 초음파 계측 분야에 독보적인 성능을 제공합니다. 특허 기술을 적용하여 전자기 간섭의 영향을 받지 않으며, 장기간 안정적인 측정 성능을 유지합니다.

군사용 및 민수용 고주파 소나 분야뿐만 아니라, 의료용 초음파 및 광음향(포토어쿠스틱) 분야에서도 이상적인 하이드로폰입니다.

Features

 Highly sensitive, fiber-coupled optical hydrophone

Detection of small pressure amplitudes with a millimetre-sized sensor head

Immunity to electromagnetic interference (EMI)


Related Applications

Ultrasound Measurements

Precision Ultrasound Measurement, Where Conventional Microphones Fail

Ultrasound Field Characterization

The small size and the linear frequency response of the detection principle make the Optical Microphone the perfect tool for soundfield characterization: Time signals, frequency distributions and ultrasound field maps of several different ultrasound emitters, such as PMUTs, can be characterized using a single sensor.

Measurements in High Electromagnetic Field

All optical components in the sensor head as well as the optical fiber cabling are insensitive to strong electromagnetic fields. Thus, sound field measurements can be conducted in applications that are out of reach for classical microphones due to strong EM or radioactive fields.

Ultra-high Sound Pressure Levels

The Eta100 Ultra was designed to measure extremely high sound pressure levels (up to 180dB SPL). All our microphones are immune to damage from excessive acoustic pressure levels within the ultrasound field.



Related Products

Eta100 L Ultra

Open Access Publications

#All-optical highly sensitive akinetic sensor for ultrasound detection and photoacoustic imaging

#Listening to Ultrasound with a Laser