Acoustic sensors that can be used in harsh environments such as high temperature, high pressure, high humidity, high magnetic fields, and radiation environments.
The Myotis 1400ht from Phonoptics is a fiber optic acoustic sensor designed to withstand harsh environments such as high temperatures, high pressures, high humidity, electromagnetic interference (EMI/RFI), strong magnetic fields, and radiation. It is capable of capturing sound in locations where conventional microphones cannot operate. ■ Utilizes patented sensor technology and fiber optics With MM50 fiber, microphones can be used up to 10 km from the converter, and with SM fiber, even further distances are possible. ■ The sensor is compact and easy to install Output options include BNC output, 3.5mm audio jack, and USB. ■ Product configuration of Myotis 1400ht - Acoustic sensor - Converter - Power cable
Inquire About This Product
basic information
■Fiber Optic Microphone - Material: Invar (R) - Frequency Range: 15Hz to 300kHz (±3dB) - SN Ratio: 70dB (measured at 1kHz, 94dB, gain stabilized with central tab) - Maximum Sound Pressure: 130dB SPL - Operating Temperature: -55℃ to +250℃/350℃ (intermittent) ■Fiber Optic - Dimensions: Bare fiber (Φ125μm buffer), Loose tube type 900μm, or optical cable (Φ2mm, 3mm, metal) 1/2 inch adapter - Connector: E2000/APC (with protective cap) - Type: Polyimide 100/110/125 - Minimum Bend Radius: 5mm instantaneous, 40mm long-term storage - Magnetic Field Sensitivity: None ■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
Price range
Delivery Time
Applications/Examples of results
- Nuclear power generation (detection of microcracks) - Anomaly detection in power generation equipment - Anomaly detection in pipelines - 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
Line up（2）
| Model number | overview |
|---|---|
| Myotis 1300m | Standard metal type light microphone |
| Phantom 1300m | Stealth microphone for monitoring |
catalog（1）
Download All Catalogs
News about this product（3）
Company information
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.