Model Number: 9DS501-#5456
Key Specifications/Special Features:
Detects natural gas, LPGand coal gas and more combustible gasesLCD display of gas densityWall mountedSound and flash alarmThree indicators: power, alarm, faultLong lifespan (10 years) semiconductor sensor with high stabilityAdvance microprocessor technology
Auto check sensor failure
Auto reset after leaked gas clears
Strict calibration of alarm level in gas chamber with natural gas or LPG
24-48 hours aging tests of both PCBA and finished detectors
Specifications:
- Frequency: 433/315MHz
- Working voltage: 90-240V AC
- Rated power: ≤3W
- Warm-up time: 3-5 minutes
- Working temperature range: -10 to 50°C
- Humidity range: 10-95% relative humidity (RH)
- Alarm range:
- Natural gas: 10 - 25% LEL
- Liquefied petroleum gas: 10 - 25% LEL
- Coal gas: 2 - 5% LEL
- Alarm reset: auto reset after gas clears
- Sensor: semiconductor gas sensor
- Indicator information power: green LED on
- Alarm: red LED flashing
- Fault: yellow LED on
- Alarm output: sound and flash alarm