GTYQ-UTCD01 Branch/Bus Combustible Gas Detector
Working voltage: DC24V power supply
Power: <3.6 W (non-alarm state)
Operating temperature: -20 ℃ to +70 ℃
Display mode: Segment LCD display
Detection method: Continuous monitoring
Detector type: Catalytic combustion sensor
Sampling method: Natural diffusion
Detection range: 3-100% LEL
Alarm point: Low alarm defaults to 25% LEL (adjustable), and high alarm defaults to 50% LEL
Detection accuracy: Indication deviation does not exceed ±5% FS
Communication method: The bus-based detector uses RS485 four-wire communication by default and can be customized for Powerbus two-wire communication, while the multi-wire detector uses three-wire communication.
Output form: Passive switch output
Response time: <30 s
Sound and light alarm: Optional
Weight: 2 kg
Overall dimensions: 160 × 150 × 85 mm (with sound and light)
