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Flammable Gas Alarm Detector

Flammable Gas Alarm Detector

Product Description

The S4100 Combustible Gas Alarm adopts a catalytic sensor and is suitable for continuous monitoring of flammable gas leaks in environments across various industries such as chemical plants, coal chemical industries, and petrochemical facilities. The product features accurate detection, strong anti-interference capability, and low power consumption. Equipped with a microprocessor system and push-button operation, the alarm supports functions such as calibration, zero-point adjustment, and high/low alarm value settings. Its power supply module includes under-voltage indication and protection, and the device features a compact structural design.

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  • Model

    S4100

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Technical Specifications

  1. Monitoring Targets: Combustible gases, volatile combustible liquid vapors (CO, H₂S, NH₃, Cl₂, O₃), etc.
  2. Measuring Range: 0–1000 ppm, 0~100% LEL
  3. Basic Error: ≤3% (full scale)
  4. Alarm Mode: Audible (70 decibels) and visual alarm
  5. Alarm Setting: Adjustable low-concentration and high-concentration alarm
  6. Response Time: ＜30s
  7. Received Signal: DC 4-20mA standard signal
  8. Alarm Output: Two-stage alarm relay output, contact capacity: 1A/250VAC
  9. Power Supply Mode: AC 220V, 50Hz
  10. Installation Mode: Wall-mounted

Technical Advantages

  1. Genuine high-precision catalytic sensor, featuring a lifespan of 3 to 5 years.
  2. Standard 4-20mA signal output for long-distance transmission
  3. Fixed flameproof enclosure structure for safety and reliability
  4. Fault alarm and undervoltage alarm functions
  5. Equipped with a high-performance microprocessor for easy operation
  6. Protection against radio frequency interference

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