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Sensory Innovation Hub
Innovative sensor-based solutions for industrial and environmental safety
SAFETY
Technology & Products for Global market
ENVIRONMENT
Sensor to System Technology
Global Expert in Gas Detection & Safety
Innovative detection systems for industrial safety.

    PRODUCT

    Explore SENKO’s Range of Products

    • Industrial Gas Detector
    • Gas Sensor & Module
    • Calibration Gas
    • Docking Station & Accessories
    • Environmental Monitor
    Portable
    DUO TRACER
    Simultaneously detects two gases with real-time display and multi-alert system. DUO TRACER is a portable dual gas detector for oxygen, explosive or toxic gases.
    Portable
    SP-MGTP
    Sampling-type multi-gas detector for up to 6 gases with 37 gas combinations. Continuously monitors O₂, toxic, and flammable gases and alerts with LED, sound, and vibration. Designed to prevent industrial accidents caused by gas hazards.
    Portable
    SP-SGT
    2-year disposable single gas detector for O₂ or toxic gases. No sensor or battery replacement needed—compact, continuous protection.
    Portable
    SP-SGT-P
    Single gas detector with replaceable sensor and battery for O₂ or toxic gases. Continuously monitors gas levels in real time and alerts users with LED, sound, and vibration when concentrations exceed safety thresholds. Ideal for long-term use in industrial environments.
    Portable
    iGas Detector CO2
    CO₂ detector with infrared sensor for real-time monitoring and safety alarms. Displays CO₂ concentration in real time, tracks max/min levels, and alerts with LED, sound, and vibration. Settings adjustable via device or PC.
    Portable
    SP-MGT
    Multi-gas detector measuring O₂, CO, H₂S, and CH₄ for industrial safety. Continuously monitors four critical gases and alerts with LED, sound, and vibration. Dual sensor for CO and H₂S ensures accurate and reliable detection in high-risk environments.
    Fixed
    SI-310
    SI-310 is an explosion-proof sampling type gas detector with built-in pyrolyzer, designed to remotely draw and measure sample gas in real time through sensor cartridge inside the device. Used in hazardous areas of various industrial sites, it helps prevent or manage gas-related incidents such as asphyxiation, poisoning, fire and explosion, or corrosion.
    Fixed
    SI-301
    SI-301 is an explosion-proof sampling type gas detector that remotely draws and measures sample gas in real time through sensor cartridge inside the device. Designed to help prevent or manage various gas-related incidents such as asphyxiation, poisoning, fire and explosion, or corrosion in hazardous areas across diverse industrial environments.
    Fixed
    SI-H100
    SI-H100 is a sampling type gas detector that remotely draws and measures sample gas in real time through sensor cartridge inside the device. Helps prevent or manage various gas-related incidents such as asphyxiation, poisoning, fire and explosion, or corrosion in semiconductor and other industrial environments.
    Fixed
    SI-100
    Fixed gas detector for toxic, combustible gases and oxygen deficiency. Features large LCD display with self-diagnostics, supports 4-20mA and RS-485 output, and offers strong EMI/RFI resistance with durable metal housing.
    Fixed
    SI-200A
    Explosion-proof fixed gas detector for O₂, toxic, and combustible gases. Features LCD display, supports 4–20mA & RS-485, and offers wireless configuration for easy setup and integration.
    Fixed
    SI-200E
    Fixed gas detector for O₂, toxic, and combustible gases with LED display. Supports 4-20mA & RS-485 output, self-diagnostics, and wireless configuration for efficient setup and monitoring in hazardous areas.
    Portable
    BMC-2000
    BMC-2000 can be used in smoking cessation programs by healthcare professionals. And it also can be used as a noninvasive method to get %COHb in the patient’s blood and to screen CO poisoned patients by medical man. The small dimension and light weight make the BMC-2000 ideal for hand held use. It is mainly used in smoking cessation clinics. it is used for instructional purposes to check on the client’s progress and compliance.
    Portable
    SP secure
    SP secure is designed to be suitable for leak detection of any gas piping and valves by equipping a built-in sampling pump. Since the measured gas concentration is displayed in digital numbers, an accurate Measuring Type is possible.
    SS2118 (O₂)
    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 (O₂)
    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.
    SS2188 (HCl)
    SS2188 is an electrochemical hydrogen chloride (HCl) sensor measuring 0–20 ppm, ideal for leakage detection and TLV monitoring in semiconductor and chemical industries.
    SS2158 (SO₂)
    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.
    SS21S8 (SiH₄)
    SS21S8 is an electrochemical silane (SiH₄) gas sensor designed to measure 0–20 ppm, ideal for fixed instruments in semiconductor safety systems.
    SS21ETO (C₂H₄O)
    SS21ETO is an electrochemical ethylene oxide sensor capable of detecting 0–20 ppm, ideal for fixed instruments in chemical production and sterilization applications.
    SS11VC (C₂H₃Cl)
    SS11VC is an electrochemical vinyl chloride gas sensor designed to detect 0–20 ppm, ideal for fixed instruments used in chemical plants and PVC manufacturing environments.
    SS21P8 (PH₃)
    SS21P8 is an electrochemical phosphine (PH₃) gas sensor that detects concentrations from 0 to 5 ppm, ideal for industrial safety monitoring in semiconductor production and other applications.
    SS2138 (NO)
    SS2138 is an electrochemical nitric oxide (NO) sensor that measures concentrations from 0 to 500 ppm. It is suitable for automotive exhaust monitoring, industrial safety, and garage ventilation systems.
    SS21A8 (Alcohol)
    SS21A8 is an electrochemical alcohol sensor that measures ethanol concentrations from 0 to 0.4% BAC, ideal for portable breath analyzers and alcohol detection instruments.
    SS21F8-LE (HCHO)
    SS21F8_LE is a formaldehyde sensor with low ethanol cross-sensitivity, ideal for accurate indoor air quality monitoring and portable instruments.
    SS21F8 (HCHO)
    SS21F8 is an electrochemical formaldehyde sensor capable of measuring concentrations from 0 to 10 ppm. It is ideal for portable instruments and indoor air quality monitoring applications.
    SS2168 (Cl₂)
    SS2168 is an electrochemical chlorine gas sensor that detects concentrations from 0 to 20 ppm. It is suitable for use in portable and fixed instruments for industrial safety and ambient air monitoring.
    SS2148 (NO₂)
    SS2148 is an electrochemical nitrogen dioxide sensor that measures concentrations from 0 to 20 ppm. It is ideal for use in garage ventilation, diesel vehicle monitoring, and portable ambient air safety systems.
    SS21N8 (NH₃)
    SS21N8 is an electrochemical ammonia gas sensor that measures concentrations from 0 to 100 ppm. It is ideal for use in refrigeration facilities, cosmetics, pharmaceuticals, and industrial safety systems.
    SS2178 (H₂)
    SS2178 is an electrochemical hydrogen gas sensor measuring 0–1,000 ppm, ideal for industrial safety and portable gas detection applications.
    SS21CH (CO&H₂S)
    SS21CH is a dual-channel electrochemical gas sensor that detects both carbon monoxide (CO) and hydrogen sulfide (H₂S). It is suitable for portable multi-gas instruments, industrial safety, and residential gas alarms.
    SS4198-HT (H₂S)
    SS4198_HT is an electrochemical H₂S sensor optimized for high-temperature, low-humidity environments. It is ideal for fixed instruments in petrochemical, wastewater, and mining applications.
    SS4198 (H₂S)
    SS4198 is an electrochemical hydrogen sulfide sensor measuring from 0 to 200 ppm, suitable for portable and fixed instruments in industrial safety, wastewater, and mining environments.
    SS3198 (H₂S)
    SS3198 is a miniature electrochemical hydrogen sulfide sensor that measures concentrations from 0 to 100 ppm. Its compact design and strong performance make it ideal for portable and fixed instruments in industrial and environmental applications.
    SS2198-HT (H₂S)
    SS2198_HT is an electrochemical hydrogen sulfide sensor designed for high-temperature and low-humidity environments. With a wide operating temperature range up to 70℃, it is ideal for fixed detectors used in petrochemical plants and wastewater systems.
    SS2198 (H₂S)
    SS2198 is an electrochemical sensor that measures hydrogen sulfide concentrations from 0 to 100 ppm with high sensitivity and fast response. It is ideal for portable and fixed gas detectors used in petrochemical plants, wastewater treatment, and confined spaces.
    SS3128-LH (CO)
    SS3128_LH is a miniature electrochemical CO sensor that measures concentrations from 0 to 1,000 ppm with minimized hydrogen cross-sensitivity. It is ideal for compact safety devices operating in mixed gas environments where accurate CO detection is essential.
    SS3128-B (CO)
    SS3128_B is a compact 2-electrode electrochemical CO sensor that measures concentrations from 0 to 1,000 ppm. With its miniature design and fast response under 10 seconds, it is optimized for space-constrained portable detectors.
    SS3128 (CO)
    SS3128 is a miniature electrochemical carbon monoxide sensor that measures concentrations from 0 to 2,000 ppm. Compact and fast-responding, it is optimized for portable gas detectors and residential CO alarms.
    SS2128-LH (CO)
    CO sensor with minimized hydrogen interference. SS2128_LH is a 3-electrode electrochemical CO sensor designed for environments where low hydrogen cross-sensitivity is critical.
    SS2128-B (CO)
    2-electrode CO sensor optimized for compact applications. SS2128_B is a miniaturized electrochemical sensor that measures CO concentrations from 0 to 1,000 ppm, suitable for cost-effective and space-limited devices.
    SS2128 (CO)
    Compact CO sensor with extended range up to 2,000 ppm. SS2128 is an electrochemical CO sensor that provides accurate detection from 0 to 2,000 ppm, ideal for alarms and portable safety devices.
    SS4128 (CO)
    SS4128 is a high-performance electrochemical CO sensor measuring 0–1,000 ppm, ideal for gas detectors, CO alarms, and industrial safety systems.
    SS3118 (O₂,)
    SS3118_LF is a lead-free amperometric oxygen sensor designed for safety-critical applications. Provides accurate and stable oxygen measurement in range of 0 to 25% by volume. Ideal for combustion efficiency analysis, industrial safety, and portable devices. Offers fast T90 response (<15 sec), long-term stability, and extended lifespan of over 60 months in air. Environmentally friendly design with no lead content.

    There are no registered products.

    IR Link
    IR Link is a device that enables easy configuration and management of various SENKO portable gas detectors including SGT, SGT-P, MGT, and SP-MGTP via infrared communication. With SENKO’s dedicated software, users can conveniently change alarm set points, perform calibration, download data logs, and configure bump test intervals, making detector maintenance more efficient and user-friendly.
    SGT Multi Docking Station II
    Docking Station maximizes the performance of SGT devices. It calibrates and performs bump tests on up to four SGT devices simultaneously, reducing maintenance time. Through bump testing, it checks gas sensor response and device alarms. It also automatically upgrades device firmware when connected. Event logs are stored on a USB drive for user analysis. Configuration is available via IR link connection.
    SP-PUMP101
    SP-Pump101 is designed to be used by connecting to SGT, SGT-P, and MGT Models. This can be used to check if there is gas leakage when measuring the gas underground manhole.

    There are no registered products.

    WHAT WE DO

    We are committed to ensuring a safe working environment for
    our customers through reliable sensor detection solutions.

    Gas Sensor Development & Manufacturing

    SENKO researches and develops world-class gas sensors, offering high-performance electrochemical, semiconductor, and infrared (IR) sensors for industrial, medical, and environmental applications. Leveraging cutting-edge technology, we design ultra-compact and high-efficiency sensors optimized for integration with IoT and smart devices.

    Portable & Fixed Gas Detectors

    To ensure workplace safety, SENKO provides both portable and fixed gas detectors. Our portable detectors feature user-friendly designs and real-time data display, enhancing work efficiency, while our fixed detectors offer highly reliable solutions that are essential for safety management in large-scale industrial sites.

    Wireless Gas Detection Solutions

    Utilizing IoT-based technology and cloud connectivity, SENKO develops smart detection systems capable of real-time monitoring and data analysis. These wireless solutions strengthen safety protocols and boost operational efficiency.

    Customized Detection & Monitoring Solutions

    SENKO provides tailored gas detection designs and technical support services to meet specific environmental needs. Our comprehensive services—including maintenance, data analysis, and system integration—help our customers achieve maximum safety and operational efficiency.

    NEWS

    Stay updated with the
    latest news from SENKO.

    Detail View

    BLOG

    Check out SENKO’s blog for the latest on
    our products, exhibitions, company updates, and gas safety insights.

    Detail View
    SENKO to Participate in 'Secutech 2025 Taiwan'

    Visit Us at Booth #939, Taipei Nangang Exhibition Center, May 7–9, 2025SENKO is excited to announce its participation in Secutech 2025 Taiwan, Asia’s premier international exhibiti...

    2025.04.01
    SENKO Canada to Exhibit at ESC 2025 in Banff, Alberta

    2025.04.01
    SENKO Expands Gas Detection Range of SGT-P to Include CI₂, HCN, and PH₃

    SENKO Expands Gas Detection Range of SGT-P to Include CI₂, HCN, and PH₃A small and lightweight portable single-gas detector that covers various industries.&nbsp;&nbsp;SENKO’s flags...

    2025.04.01
    SENKO received China Classification Society (CCS) certification

    2025.04.01
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    개인정보취급방침

    Article 1 General Provisions
    1. This site highly values your privacy and complies with the personal information protection regulations under the "Act on Promotion of Information and Communications Network Utilization and Information Protection" and the "Guidelines for Personal Information Protection" enacted by the Ministry of Information and Communication.
    2. Through the Privacy Policy, this site informs you of the purposes and methods of the personal information you provide and what measures are being taken to protect your privacy.
    3. This site makes the Privacy Policy available at the bottom of the homepage so that you can easily access it at any time.
    4. If there are any changes to the Privacy Policy, this site will notify you through website notices (or individual notices).
    Article 2 Consent to Collect Personal Information
    1. This site provides a procedure for you to click either the "Agree" or "Disagree" button regarding the content of the Privacy Policy or Terms of Use. If you click the "Agree" button, you are considered to have consented to the collection of personal information.
    Article 3 Purpose of Collecting and Using Personal Information
    1. This site collects personal information for the following purposes:
      1. Formation of a contract for service provision: Identification and confirmation of intention
      2. Implementation of services: Delivery of goods and payment
      3. Member management: Verification of identity, individual identification, age verification, handling complaints, etc.
      4. Providing information on new services, new products, or events
    2. However, sensitive personal information that could infringe on the basic human rights of users (race and ethnicity, ideology and beliefs, place of origin and domicile, political orientation and criminal record, health status and sex life) is not collected.
    Article 4 Items of Personal Information Collected
    1. This site collects the following personal information for membership registration, consultation, service application, etc.:
      1. Collected items: Name, date of birth, gender, login ID, password, home phone number, home address, mobile phone number, email, resident registration number, access log, access IP information, payment records
      2. Personal information collection method: Website (membership registration)
    Article 5 Installation, Operation, and Rejection of Automatic Personal Information Collection Devices
    1. This site uses 'cookies' that store and retrieve your information from time to time. Cookies are small pieces of information that the website sends to your computer browser (Netscape, Internet Explorer, etc.). When you access the website, the computer of this shopping mall reads the contents of the cookies in your browser, retrieves additional information from your computer, and provides services without the need for additional input such as your name.
    2. Cookies identify your computer but do not personally identify you. You also have the choice regarding cookies. By adjusting the options in your web browser, you can accept all cookies, receive notifications when cookies are installed, or reject all cookies.
      1. Purpose of using cookies: Analyze users' access frequency or visit times, identify users' preferences and interests, track traces, participate in various events, and provide target marketing and personalized services based on visit counts.
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    1. This site uses your personal information within the scope notified in the "Purpose of Collecting and Using Personal Information" and does not use it beyond that scope or provide it to others, companies, or institutions.
    2. However, for better service provision, your personal information may be provided to or shared with partners. If personal information is provided or shared, you will be notified in advance by email or in writing about who the partners are, what personal information is provided or shared, why such personal information needs to be provided or shared, and how long and how it will be protected and managed, and a consent procedure will be carried out. If you do not agree, your personal information will not be provided or shared with partners.
    3. In addition, personal information is not provided externally in principle, but exceptions are made in the following cases:
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      2. If required by law or if requested by an investigation agency in accordance with legal procedures and methods for investigative purposes
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    1. You can view or correct your registered personal information at any time. If you want to view or correct your personal information, click "Edit Member Information" to directly view or correct it, or contact the person in charge of personal information management by email, and necessary measures will be taken.
    2. If you request correction of errors in your personal information, the information will not be used until the correction is completed.
    Article 8 Withdrawal of Consent to Collection, Use, and Provision of Personal Information
    1. You can withdraw your consent to the collection, use, and provision of personal information through membership registration at any time. Withdrawal of consent can be done by clicking "Withdraw Membership (Withdraw Consent)" on "My Page" or by contacting the person in charge of personal information management by email, and necessary measures such as deletion of personal information will be taken immediately.
    2. This site will take necessary measures to ensure that the withdrawal of consent (withdrawal of membership) for the collection of personal information can be exercised by the same method and procedure as the collection of personal information.
    Article 9 Retention and Use Period of Personal Information
    1. In principle, personal information is destroyed without delay once the purpose of collection and use is achieved. However, the following information will be retained for the specified period for the reasons below.
      1. Retention items: Membership registration information (login ID, name, nickname)
      2. Retention reason: To prevent other members from re-registering and using the existing member ID upon withdrawal
      3. Retention period: Permanent
    2. Additionally, if it is necessary to retain certain information under relevant laws, the company will retain member information for a certain period as prescribed by relevant laws.
      1. Retention items: Records of contracts or withdrawal of subscriptions, records of payment and supply of goods, records of complaints or dispute resolution
      2. Retention reason: Retention of transaction records under the "Act on the Consumer Protection in Electronic Commerce, etc."
      3. Retention period: Records of contracts or withdrawal of subscriptions (5 years), records of payment and supply of goods (5 years), records of complaints or dispute resolution (3 years)
    3. If it is necessary to continue retaining personal information despite the above retention period, we will obtain your consent.
    Article 10 Procedures and Methods for Destroying Personal Information
    1. This site destroys personal information without delay once the purpose of collection and use is achieved. The destruction procedure and methods are as follows:
      1. Destruction procedure: Information entered by you for membership registration, etc., is transferred to a separate database (in the case of paper, a separate document box) after the purpose is achieved, and is stored for a certain period according to the internal policies and other relevant laws and regulations (refer to the retention and use period) before being destroyed. This personal information is not used for any purpose other than retention unless required by law.
      2. Destruction method: Personal information stored in electronic file format is deleted using a technical method that cannot reproduce the record.
    Article 11 Personal Information Protection Manager
    1. In order to protect your personal information and handle complaints related to personal information, this site has designated the relevant department and personal information manager as follows:
      1. Personal Information Manager:
        1. Name: [Manager's Name]
        2. Affiliation: [Manager's Department]
        3. Phone Number: [Manager's Phone Number]
        4. Email: [Manager's Email]
      2. You can report any personal information protection-related complaints while using the company's services to the Personal Information Manager or the relevant department. The company will respond quickly and sufficiently to your reports.
    Article 12 Security Measures for Personal Information
    1. This site takes the following technical and managerial measures to ensure safety and prevent personal information from being lost, stolen, leaked, altered, or damaged in handling your personal information.
      1. Personal information encryption: Important personal information is stored and managed in encrypted form.
      2. Countermeasures against hacking: The company makes its best effort to prevent personal information from being leaked or damaged by hacking or computer viruses. The company frequently backs up data to prevent damage to personal information, uses the latest antivirus programs to prevent leakage or damage to users' personal information or data, and uses encrypted communication for safe transmission of personal information on the network.
      3. Minimizing the number of personal information handlers and providing training: The company limits the handling of personal information to the person in charge and regularly updates and trains them to comply with the Privacy Policy and security.
    Article 13 Outsourcing of Personal Information Processing
    1. This website may outsource the processing of your personal information to third parties to enhance services.
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      2. When outsourcing personal information processing, we will clearly define the obligations of the service provider regarding personal information protection, confidentiality of personal information, prohibition of providing to third parties, and responsibility in case of accidents through outsourcing contracts, etc., and keep the contract contents in writing or electronically.
    Article 14 Opinion Collection and Complaint Handling
    1. This website has established a channel for you to raise opinions and complaints regarding personal information protection. If you have any complaints related to personal information, please provide your feedback to the personal information manager of this shopping mall, and we will promptly take action and inform you of the results.
      1. Personal Information Manager: SENKO
    2. Alternatively, if you need to report or consult about personal information infringement, please contact the following organizations:
      1. Personal Information Dispute Mediation Committee (www.1336.or.kr / 1336)
      2. Information Protection Mark Certification Committee (www.eprivacy.or.kr / 02-580-0533~4)
      3. Cyber Crime Investigation Center, Supreme Prosecutors' Office (icic.sppo.go.kr / 02-3480-3600)
      4. Cyber Terror Response Center, National Police Agency (www.ctrc.go.kr / 02-392-0330)

    Supplementary Provisions (Effective Date) These terms and conditions will be effective from February 4, 2025.

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