JT-TR3106A Wireless Household Combustible Gas Sensor

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Technical Specifications
  • Operating voltage: 220 V AC, 50 Hz – Standard mains power.
  • Power consumption: Normal monitoring: ≤ 2.0 W; Alarm mode: ≤ 2.5 W – Low energy usage.
  • Output modes: 12 V DC (pulse output, current load 140 mA), 1 channel – For connecting external devices.
  • Switching output (contact load parameters): 3 V DC, 1 A, 1 channel – Additional relay output.
  • Detectable gas: Methane – Specialized for common household gas.
  • Measurement range: 0–20% LEL – Measures within the lower explosive limit.
  • Alarm threshold: 10% LEL – Reliable activation at dangerous concentration.
  • Sensor lifespan: 5 years (average) – Long-lasting durability.
  • Warm-up time after power-on: 20 minutes – Preparation for operation.
  • Wireless frequency: 470–510 MHz – Standard for wireless systems.
  • Transmission power: ≤ 17 dBm – Reliable signal transmission.
  • Operating temperature: -10°C to +55°C – Works in extreme temperatures.
  • Relative humidity: ≤ 95%, non-condensing – Resistant to humidity.
  • Color: White – Neutral interior color.
  • Dimensions: 85 × 85 × 35 mm (with base) – Compact size.
  • Weight: 145 g – Lightweight.