Senko SI-301 Fixed Gas Detector
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    Senko SI-301 Fixed Gas Detector

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    • IP65 explosion-proof rated structure
    • Cartridge-type sensor for easy maintenance
    • Operating voltage: DC 24V or PoE 36V~57V
    • Large LCD for gas concentration and flow rate
    • Sample distance: up to 30m input/exhaust
    • RS485, TCP Ethernet, and Bluetooth control
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    SKU: 100421 Categories: ,
    Brand:Senko

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    Description

    Buy Senko SI-301

    The Senko SI-301 is a sampling-type fixed gas detector engineered to monitor and detect hazardous gases in real time, thereby enhancing safety across various industrial settings. Its advanced design and user-friendly features make it a reliable choice for continuous gas monitoring.

    Key Features

    The Senko SI-301 offers several notable features that contribute to its effectiveness:

    • Explosion-Proof Structure: Designed with an IP65-rated explosion-proof enclosure, the SI-301 ensures safe operation in hazardous environments.
    • Cartridge-Type Sensor: The detector utilizes a cartridge-type sensor, facilitating easy maintenance and quick sensor replacements.
    • Built-in Flow Control: Equipped with an internal flow control function, it maintains consistent sampling for accurate gas detection.
    • Large LCD Display: The device features a large LCD that provides clear digital indications of gas concentrations and flow rates, enhancing user readability.
    • Multiple Control Options: Users can configure the SI-301 through various interfaces, including RS485, TCP Ethernet, and Bluetooth, offering flexibility in integration and control.

    Applications

    The versatility of the Senko SI-301 makes it suitable for a wide range of industrial applications:

    • Semiconductor Industry: Monitors gases used in semiconductor manufacturing processes to prevent accidents related to suffocation, intoxication, and explosions.
    • Sewage Treatment Plants: Detects hazardous gases like hydrogen sulfide and methane, ensuring the safety of personnel and infrastructure.
    • Mining Operations: Continuous monitoring of combustible and toxic gases is crucial for preventing mine-related accidents.
    • Petrochemical Plants: Assists in detecting gas leaks and preventing potential fire or explosion hazards in petrochemical processing facilities.
    • Steelworks: Monitors for the presence of harmful gases during steel production processes, safeguarding workers and equipment.
    • Power Supply Operations: Ensures the detection of gas leaks in power generation and distribution environments, maintaining operational safety.

    Connectivity and Integration

    The Senko SI-301 is designed for seamless integration into existing safety systems:

    • Analog and Digital Outputs: It transmits real-time gas concentration data via a 4-20 mA output and supports RS485 communication, facilitating easy integration with various control systems.
    • Relay Configurations: The device includes three internal relays that can be configured for specific control actions, enhancing its adaptability to different safety protocols.

    Maintenance and User Convenience

    Designed with user convenience in mind, the SI-301 simplifies maintenance procedures:

    • Easy Sensor Replacement: The cartridge-type sensor design allows for quick and straightforward sensor replacements, reducing downtime.
    • User-Friendly Interface: The large LCD and intuitive control buttons make it easy for users to operate and configure the device as needed.

    Senko SI-301 Specifications

    The Senko SI-301 has a flow rate ranging from 100 to 1,000 ml, with a normal rate of 301 to 500 ml per minute.

    Size 194mm(W) X 152.4mm(D) X 136mm(H)
    Weight 4Kg
    Operating voltage DC : 24V ± 10%
    PoE : 36V~57V (Typical : 48V)
    Flow rate 100 ~ 1,000 ml (Normal 301 ~ 500ml / min)
    Power consumption Approximately 5.0W
    Measurement display FND, gas concentration, flow rate, alarm, device faulty
    Relay Low Alarm, High Alarm, Fault Alarm
    Analog Output signal 4-20mA
    Digital communication RS-485, TCP Ethernet
    Sampling distance Length of input gas tube: up to 30m (FEP tube)
    Length of exhaust gas tube: up to 30m (FEP tube)
    Input/Output tube 1/4” Teflon tube
    Operating temperature -40°C ~ 55°C
    Certification KCs: Ex db IIC T6 Gb
    IP IP 65 (KS C IEC60529:2013)
    Control/Set 4 Button & RS485 & Ethernet & Bluetooth
    The warranty period of the device 2 years
    Warranty period of sensor cartridge 1 year
    Remote interface Ethernet, RS-485, HART (Option)
    Wiring 4 to 20mA / DC power / Relay : up to 14 AWG
    Pressure range 90 to 110KPa
    Maximum sample flow Max. 1,000 ml
    Maximum sample pressure 3KPa
    Gas Sensor Range A1 A2 Resolution
    Oxygen (O₂) Electrochemical 0~30%Vol 19.0%vol 23.0%vol 0.1%vol
    Carbon Monoxide (CO) Electrochemical 0~500ppm 30ppm 60ppm 1ppm
    Sulfur Dioxide (SO₂) Electrochemical 0~20ppm 2ppm 5ppm 0.1ppm
    Hydrogen (H₂) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Hydrogen (H₂) Electrochemical 0~1000ppm 100ppm 500ppm within 5ppm
    Hydrogen Sulfide (H₂S) Electrochemical 0~500ppm 10ppm 15ppm 1ppm
    Combustible Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Combustible IR 0~100%LEL 15%LEL 50%LEL 1%LEL
    Ammonia (NH₃) Electrochemical 0~100ppm 25ppm 35ppm 1ppm
    Acetylene (C₂H₂) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Ethanol (C₂H₆O) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Toluene (C₇H₈) IR 0~100%LEL 15%LEL 50%LEL 1%LEL
    Toluene (C₇H₈) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Methane (CH₄) IR 0~100%LEL 15%LEL 50%LEL 1%LEL
    Methane (CH₄) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Chlorine (Cl₂) Electrochemical 0~5ppm 0.5ppm 1.0ppm 0.1ppm
    Chlorine (Cl₂) Electrochemical 0~20ppm 0.5ppm 1.0ppm 0.1ppm
    Carbon Dioxide (CO₂) IR 0~2000ppm 1000ppm 1500ppm 3ppm
    Carbon Dioxide (CO₂) IR 0~5000ppm 3010ppm 5000ppm 8ppm
    Carbon Dioxide (CO₂) IR 0~5%Vol 0.5%vol 3%vol 0.1%vol
    Hydrogen Chloride (HCl) Electrochemical 0~10ppm 1ppm 2ppm 0.1ppm
    VOC PID 0~1000ppm 50ppm 100ppm within 3ppm
    Xylene (C₈H₁₀) IR 0~100%LEL 15%LEL 50%LEL 1%LEL
    Hydrogen Peroxide (H₂O₂) Electrochemical 0~10ppm 1ppm 3ppm 0.1ppm
    Nitrogen Dioxide (NO₂) Electrochemical 0~20ppm 3ppm 5ppm 0.1ppm
    Ethylene Oxide (C₂H₄O) Electrochemical 0~30ppm 1ppm 2ppm 0.1ppm
    Ethylene (C₂H₄) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Nitrogen Monoxide (NO) Electrochemical 0~100ppm 25ppm 50ppm 1ppm
    Hydrogen Fluoride (HF) Electrochemical 0~5ppm 0.5ppm 1ppm 0.1ppm

    Buy the Senko SI-301 Fixed Gas Detector for an effective solution in real-time gas monitoring across multiple industries. Its strong features, application versatility, and user-friendly design make it an essential tool for ensuring safety in environments with potential gas hazards.

    Manual

    Manual

    Manual

    Manual

    Specifications

    Specifications

    Size 194mm(W) X 152.4mm(D) X 136mm(H)
    Weight 4Kg
    Operating voltage DC : 24V ± 10%
    PoE : 36V~57V (Typical : 48V)
    Flow rate 100 ~ 1,000 ml (Normal 301 ~ 500ml / min)
    Power consumption Approximately 5.0W
    Measurement display FND, gas concentration, flow rate, alarm, device faulty
    Relay Low Alarm, High Alarm, Fault Alarm
    Analog Output signal 4-20mA
    Digital communication RS-485, TCP Ethernet
    Sampling distance Length of input gas tube: up to 30m (FEP tube)
    Length of exhaust gas tube: up to 30m (FEP tube)
    Input/Output tube 1/4” Teflon tube
    Operating temperature -40°C ~ 55°C
    Certification KCs: Ex db IIC T6 Gb
    IP IP 65 (KS C IEC60529:2013)
    Control/Set 4 Button & RS485 & Ethernet & Bluetooth
    Warranty period of the device 2 years
    Warranty period of sensor cartridge 1 year
    Remote interface Ethernet, RS-485, HART (Option)
    Wiring 4 to 20mA / DC power / Relay: up to 14 AWG
    Pressure range 90 to 110KPa
    Maximum sample flow Max. 1,000 ml
    Maximum sample pressure 3KPa
    Gas Sensor Range A1 A2 Resolution
    Oxygen (O₂) Electrochemical 0~30%Vol 19.0%vol 23.0%vol 0.1%vol
    Carbon Monoxide (CO) Electrochemical 0~500ppm 30ppm 60ppm 1ppm
    Sulfur Dioxide (SO₂) Electrochemical 0~20ppm 2ppm 5ppm 0.1ppm
    Hydrogen (H₂) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Hydrogen (H₂) Electrochemical 0~1000ppm 100ppm 500ppm within 5ppm
    Hydrogen Sulfide (H₂S) Electrochemical 0~500ppm 10ppm 15ppm 1ppm
    Combustible Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Combustible IR 0~100%LEL 15%LEL 50%LEL 1%LEL
    Ammonia (NH₃) Electrochemical 0~100ppm 25ppm 35ppm 1ppm
    Acetylene (C₂H₂) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Ethanol (C₂H₆O) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Toluene (C₇H₈) IR 0~100%LEL 15%LEL 50%LEL 1%LEL
    Toluene (C₇H₈) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Methane (CH₄) IR 0~100%LEL 15%LEL 50%LEL 1%LEL
    Methane (CH₄) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Chlorine (Cl₂) Electrochemical 0~5ppm 0.5ppm 1.0ppm 0.1ppm
    Chlorine (Cl₂) Electrochemical 0~20ppm 0.5ppm 1.0ppm 0.1ppm
    Carbon Dioxide (CO₂) IR 0~2000ppm 1000ppm 1500ppm 3ppm
    Carbon Dioxide (CO₂) IR 0~5000ppm 3010ppm 5000ppm 8ppm
    Carbon Dioxide (CO₂) IR 0~5%Vol 0.5%vol 3%vol 0.1%vol
    Hydrogen Chloride (HCl) Electrochemical 0~10ppm 1ppm 2ppm 0.1ppm
    VOC PID 0~1000ppm 50ppm 100ppm within 3ppm
    Xylene (C₈H₁₀) IR 0~100%LEL 15%LEL 50%LEL 1%LEL
    Hydrogen Peroxide (H₂O₂) Electrochemical 0~10ppm 1ppm 3ppm 0.1ppm
    Nitrogen Dioxide (NO₂) Electrochemical 0~20ppm 3ppm 5ppm 0.1ppm
    Ethylene Oxide (C₂H₄O) Electrochemical 0~30ppm 1ppm 2ppm 0.1ppm
    Ethylene (C₂H₄) Catalytic 0~100%LEL 15%LEL 50%LEL 1%LEL
    Nitrogen Monoxide (NO) Electrochemical 0~100ppm 25ppm 50ppm 1ppm
    Hydrogen Fluoride (HF) Electrochemical 0~5ppm 0.5ppm 1ppm 0.1ppm
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