Acoustic sensors that can be used in harsh environments such as high temperature, high pressure, high humidity, high magnetic fields, and radiation environments.
The Myotis1300 from Phonoptics is a fiber optic acoustic sensor that can be used in environments with high temperatures, high pressure, high humidity, electromagnetic interference (EMI/RFI), strong magnetic fields, and radiation. ■ Usable in Harsh Environments It can be used in environments with high temperatures, high pressure, high humidity, electromagnetic interference (EMI/RFI), strong magnetic fields, and radiation. ■ The Sensor is Compact and Easy to Install By using a telephone communication network (single-mode fiber and graded-index multimode fiber types), the microphone can be connected to existing optical networks. ■ Product Configuration of Myotis 1300 - Acoustic Sensor - Converter - Power Cable
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basic information
■Fiber Optic Microphone Material: Invar (R) Frequency Range: 15Hz to 15kHz (±3dB) SN Ratio: 70dB (measured at 1kHz, 94dB, gain stabilized with central tab) Maximum Sound Pressure: 130dB SPL Operating Temperature: -25℃ to +120℃ ■Fiber Optic - Dimensions: Bare fiber (Φ250μm buffer), Loose tube type 900μm, or optical cable (Φ2mm, 3mm, metal) 1/2 inch adapter - Connector: E2000/APC (with protective cap) - Type: GI 50/125 (other types available upon consultation) - Minimum Bend Radius: 5mm for short-term, 40mm for long-term storage ■Converter - Sensitivity: 100mV/Pa (measured at 1kHz, 94dB, gain stabilized with central tab) - Maximum Output Capacity: +2.5V/-2.5V - Output: 3.5mm jack – BNC 50Ω - Operating Temperature: -10℃ to +40℃ - Power Supply: Plug-in unit AC 100-240V – DC 5V - Power Consumption: 150mA – 0.8W - Battery Characteristics: 1200mAh, approximately 8 hours of use
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Applications/Examples of results
- Research institutions: EMC research and development, and particle accelerators - Nuclear power generation (detection of microcracks, temperature measurement in radioactive environments) - Power generation equipment (pressure measurement of turbines, anomaly detection) - Pipelines (pressure measurement of pipe equipment, anomaly detection) - Automobiles (dynamic pressure measurement of turbochargers, anomaly detection) - Noise measurement in electric vehicles, sound phase measurement - Noise measurement in aircraft, sound phase measurement - Arc welding, high-frequency welding processes
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| Model number | overview |
|---|---|
| Myotis 1400ht | High-temperature type optical microphone |
| Phantom 1300m | Stealth microphone for monitoring |
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KLRB has been uncovering cutting-edge optical components from around the world and supporting the development of various optical technologies, particularly in the fields of medical, environmental, and analytical applications. With the theme "SOLUTION FOR OPTICAL SYSTEM DEMANDS," we are actively building and expanding our optical solution business. We aim to respond to our customers' increasingly sophisticated and diverse needs more swiftly and accurately than anyone else, becoming a company that contributes to both business and society. As a "specialized trading company proposing the utilization of optical energy," we invite you to look forward to our unique and promising optical solutions that will pave the way for a new era of light.