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Gravity MEA

SENKO – SI-100D

The smallest and lowest-cost methane and propane gas detector.A suitable gas leak detector for LNG/LPG is the Senko SI-100D. Its catalytic sensor offers precise measurement of 0-100% LEL flammable gases. Explosion-proof, very compact in size, and 4 to 20 mA analogue output make the SI-100D the ideal option for areas where cost-effective investment for simple gas safety monitoring is required.

Product Highlights

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    Features

    • Targeted for Combustible Gases. Designed for detecting methane and propane leaks in pipes, valves and within restricted areas.
    • Explosion-Proof Structure. Licensed housing in Ex areas ensures safe deployment in flammable environments.
    • Fast Response Time. A scale of 10 seconds to 90% with a precision of less than 3 percent.’
    • Analog Signal Output. Standard 4–20 mA output can be utilized with PLCs, BMS, and remote devices. Additionally,
    • Durable and Lightweight. A sturdy aluminum construction that weighs just 0.6 kg makes wall mounting simple.

    Specifications

    Specification Details
    Detecting Method Diffusion Type
    Target Gas Combustible Gas
    Sensor Type Catalytic
    Detection Range 0 to 100% LEL
    Accuracy ± 3% Full Scale
    Output Signal 4–20 mA analog
    Signal Transmission Distance Up to 2,500 meters (analog output)
    Operating Conditions -20°C to +60°C, 5–95% RH (non-condensing)
    Power Supply 24V DC (≤ 2.0W consumption, 80mA @ 24V DC)
    Dimensions 93(W) × 106(H) × 89(D) mm
    Weight Approx. 0.6 kg
    Explosion Proof Rating Ex d ⅡBT4

    Applications

    • LPG Storage Tanks and Cylinder Stations
    • Industrial Kitchens & Restaurants
    • Power Plants and Boiler Rooms
    • Gas Valve Stations and Pipeline Facilities

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