Sensor Module

Laser Methane Sensor Module - Intrinsically Safe for Coal Mines

        This product is an intrinsically safe laser methane sensor specifically designed for environmental monitoring in coal mines. Utilizing Tunable Semiconductor Laser Absorption Spectroscopy (TDLAS) technology and a 1653.7nm laser as the light source, it precisely targets the characteristic absorption peak of methane molecules, enabling real-time, online monitoring of methane gas concentration. The sensor is intrinsically safe and explosion-proof, and can be widely used for methane concentration monitoring in coal mine working faces, roadways, and return airflow areas.

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Sensor Module

Laser Methane Sensor Module - TEC Underground Valve Well Module

        This product employs a self-developed laser and photodetector, utilizing a high-performance microprocessor to achieve precise temperature control and concentration measurement. Combined with independently developed concentration inversion and temperature compensation algorithms, it enables accurate measurement of methane concentration. Based on Tunable Laser Gas Absorption Spectroscopy (TDLAS), this sensor features a stable and reliable optical structure, long absorption path, high detection sensitivity, ease of use, and reliable performance, making it a core sensor for combustible gas detection.

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Sensor Module

Laser Methane Sensor Module - TEC Industrial Module

        This product employs a self-developed laser and photodetector, utilizing a high-performance microprocessor to achieve precise temperature control and concentration measurement. Combined with independently developed concentration inversion and temperature compensation algorithms, it enables accurate measurement of methane concentration. Based on Tunable Laser Gas Absorption Spectroscopy (TDLAS), this sensor features a stable and reliable optical structure, long absorption path, high detection sensitivity, ease of use, and reliable performance, making it a core sensor for combustible gas detection.

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Sensor Module

Laser Methane Sensor Module - TEC Reflective Module

        This product employs a self-developed laser and photodetector, utilizing a high-performance microprocessor to achieve precise temperature control and concentration measurement. Combined with independently developed concentration inversion and temperature compensation algorithms, it enables accurate measurement of methane concentration. Based on Tunable Laser Gas Absorption Spectroscopy (TDLAS), this sensor features a stable and reliable optical structure, long absorption path, high detection sensitivity, ease of use, and reliable performance, making it a core sensor for combustible gas detection.

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Sensor Module

Laser Methane Sensor Module - Home TEC Module

        This product employs a self-developed laser and photodetector, utilizing a high-performance microprocessor to achieve precise temperature control and concentration measurement. Combined with independently developed concentration inversion and temperature compensation algorithms, it enables accurate measurement of methane concentration. Based on Tunable Laser Gas Absorption Spectroscopy (TDLAS), this sensor features a stable and reliable optical structure, long absorption path, high detection sensitivity, ease of use, and reliable performance, making it a core sensor for combustible gas detection.

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Optoelectronic Devices

Precision linear constant current source

        This product is a high-precision, low-noise linear constant current source designed for applications such as TDLAS gas detection systems, semiconductor laser (LD/LED) drivers, and sensor constant current excitation. Employing a linear constant current topology, it achieves output accuracy better than one-thousandth while ensuring extremely low current noise and excellent long-term stability.

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Optoelectronic Devices

InGaAs photodetector - TO56 with opticfiber

      This product is a high-performance InGaAs photodetector in a TO56 package. Its unique large ball cap design, combined with a 500μm diameter photosensitive surface, provides excellent sensitivity and reliability for near-infrared optical signal detection.

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Optoelectronic Devices

1653.7nm-DFB Narrow Linewidth Laser-TEC Non-Spherical Ribbon Pigtail

        This product is a distributed feedback (DFB) semiconductor laser specifically designed for methane (CH4) gas detection. Its center wavelength is precisely locked at 1653.7 nm, perfectly corresponding to the characteristic absorption peak of methane molecules, making it an ideal light source for building highly sensitive gas sensing systems.

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Optoelectronic Devices

1570/1572nm-DFB Narrow Linewidth Laser - TEC Aspherical

        This product is a distributed feedback (DFB) semiconductor laser specifically designed for the detection of carbon monoxide (CO) and carbon dioxide (CO₂) gases. It offers two center wavelength options: 1570nm (corresponding to the CO absorption peak) and 1572nm (corresponding to the CO₂ absorption peak). It features a standard 14-pin butterfly package and an integrated TEC thermoelectric cooler, making it an ideal light source for building high-sensitivity, high-stability gas sensing systems.

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Optoelectronic Devices

760nm-VCSEL Narrow Linewidth Laser - TO60 with Built-in TEC

        This product is a vertical-cavity surface-emitting laser (VCSEL) specifically designed for oxygen (O₂) gas detection. Its center wavelength is precisely locked at 760nm, perfectly corresponding to the characteristic absorption peak of oxygen molecules. It uses a TO60 package and integrates a TEC thermoelectric cooler, making it an ideal light source for building high-sensitivity, low-cost gas sensing systems.

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