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SI-310

Sampling Type Fixed Gas Detector

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.

KEY FEATURES
    • Explosion-proof structure
    • Cartridge-type sensor – easy maintenance
    • Built-in flow control function
    • 4-digit digital concentration display and digital flow display
    • 4-20mA / RS-485 / Ethernet
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SI-310

Sampling Type Fixed Gas Detector

DESCRIPTION

SI-310 is a built-in pyrolyzer sampling type fixed gas detector designed to easily detect Hexafluorobutadiene, Octafluorocyclopentene, Difluoromethane, and Fluoromethane gases through a sensor cartridge in real time. The measured gas concentration is transmitted in real time via 4-20mA output and can be configured through three internal relays. Additionally, users can benefit from RS-485 / Ethernet / Wireless connection for wide control options.


KEY FEATURES

- Explosion-Proof structure
- Cartridge type sensor: Easy maintenance
- Built-in flow control function
- Large LCD: Digital concentration and flow indication
- Multiple Control Options: 4 Buttons / RS485 / TCP Ethernet / Wireless


Product Specifications
ModelSI-310
Size212(W) x 225(D) x 141.7(H) mm
WeightApprox. 6.5kg
Power SupplyDC : 24V ±10%
PoE : 36V~57V (Typical : 48V)
Flow Rate100~1000ml (Normal 300~500ml/min)
Power ConsumptionApprox. 15W @+24VDC
(Pyrolyzer Use 600mA @+24Vdc)
DisplayFND, Gas Concentration, Flow, Alarm, Device Fault
Relay1st Alarm, 2nd Alarm, Device Fault
OutputAnalog - 4~20mA
Digital CommunicationRS-485, TCP Ethernet (PoE)
Sampling DistanceInlet Gas Tube: Max 30m (FEP)
Exhaust Gas Tube: Max 30m (FEP)
Tube Spec1/4” Teflon Tube
Operating Temp-40℃ ~ +55℃
Input & Setting4 Button, RS485, Ethernet & Wireless
Warranty (Device)2 Years
Warranty (Sensor)1 Year
Remote InterfaceEthernet (PoE), RS-485, HART (optional)
Wiring4 to 20mA / DC Power / Relay: Max 14 AWG / Ethernet: RJ-45 Cat.5E
Pressure Range90 to 100kPa
Max Sample FlowMax 1,000ml
Max Sample Pressure6kPa
Explosion-proofKCs: Ex db IIC T6 Gb
Sensor Specifications
Gas Sensor Range A1 A2 Resolution
Hexafluorobutadiene(C₄F₆) Electrochemical 0~40 ppm 10 ppm 20 ppm 1.5 ppm
Octafluorocyclopentene(C₅F₈) Electrochemical 0~40 ppm 5 ppm 10 ppm 2.0 ppm
Difluoromethane(CH₂F₂) Electrochemical 0~120 ppm 15 ppm 30 ppm 6.0 ppm
Fluoromethane(CH₃F) Electrochemical 0~120 ppm 15 ppm 30 ppm 8.0 ppm
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