SS2118 is a galvanic-type oxygen sensor designed for accurate measurement of oxygen concentrations from 0 to 25% by volume. Offers linear output, fast T90 response under 15 seconds, and excellent stability. Compact and ideal for portable devices, industrial safety, and combustion analysis. Operates reliably over wide temperature and humidity ranges, with typical lifespan exceeding 24 months in air.

SS1118 is a galvanic-type oxygen sensor designed to measure oxygen concentrations from 0 to 100% by volume. Delivers stable, linear output signal with rapid response time and excellent accuracy, ideal for portable instruments, safety monitoring, combustion analysis, and medical applications. Built-in temperature compensation minimizes drift across varying environments. Typical lifespan exceeds 24 months in air with minimal cross-interference, ensuring reliable performance under wide ambient conditions.

The SE-4SO2-2000-F is an electrochemical sensor designed for accurate detection of sulfur dioxide (SO₂) gas within the 0 to 2000 ppm range. It is suitable for both fixed and portable gas detection devices, offering linear output and high resolution below 0.5 ppm. The sensor demonstrates excellent selectivity, showing no response to major interfering gases such as CO, Cl₂, CO₂, and NH₃. Additionally, it features a built-in filter with a capacity of 1000 ppm·hours that eliminates interference from H₂S, enabling precise measurements even in mixed-gas environments. The sensor operates reliably from -20℃ to +50℃ and provides an operating life of more than 24 months in air.

SB-4VOC-2000 is an electrochemical sensor capable of detecting various volatile organic compounds (VOCs) within a 0–2000 ppm range based on iso-butylene. It provides linear output, high resolution below 3 ppm (based on iso-butylene), and a fast response time of less than T90 30 seconds. The sensor is suitable for both portable and fixed gas detection devices, operates stably across a wide temperature range, and offers a lifespan of more than 24 months in ambient air.

SB-4VOC-500 is an electrochemical sensor capable of detecting various volatile organic compounds (VOCs) within a 0–500 ppm range based on iso-butylene. It provides linear output, high resolution below 3 ppm (based on iso-butylene), and a fast response time of less than T90 30 seconds. The sensor is suitable for both portable and fixed gas detection devices, operates stably across a wide temperature range, and offers a lifespan of more than 24 months in ambient air.

SE-4SO2-20-F(SS2158) is an electrochemical sulfur dioxide (SO₂) sensor with a measurement range of 0–20 ppm, optimized for both portable and fixed detectors with built-in H₂S interference filter.

The NDIR NF₃ sensor cartridge is a highly reliable non-dispersive infrared (NDIR) sensor designed for precise detection of nitrogen trifluoride (NF₃) in semiconductor manufacturing environments. With excellent stability, fast response and recovery time, and a robust operating range, it ensures accurate and consistent gas monitoring. Optimized for integration into SENKO’s SI-H100 series, the sensor provides dependable performance for critical safety and process applications.

The SB-4O3-1 is an electrochemical sensor designed to detect ozone (O₃) gas within the range of 0 to 1 ppm. It can be used in both portable and fixed detectors, featuring high sensitivity, fast response, and quick recovery. With an expected operating life of more than 24 months in air, the sensor provides reliable measurement performance across various industrial applications.

The SB-4AsH3-1-F is an electrochemical sensor capable of accurately detecting arsine (AsH₃) gas within the range of 0 to 1 ppm. It is suitable for both portable and fixed gas detection devices, offering high stability and fast response. With low sensitivity to relative humidity variations, the sensor ensures reliable performance in diverse environments, and provides an expected operating life of more than 24 months in air.