氣體報警器

產品描述

產品規格︰	Fuel Cell Sensor LCD indicates gas concentration Comply with standard EN50291 Peak value memory
產品優點︰	Working power: 2AA battery (3V) Display: LCD and back light Working condition: Temperature: -10℃～55℃ Humidity: <95%RH Response time: ≤30s Gas sampling: Natural diffusion Alarming method: Visual and audible Alarm sound: ≥85dB Sensor life: >5 years Weight: About: 420g Dimension: L×W×H 170mm×100mm×45mm Alarming level: 50ppm　 Between 60-90mins 100ppm　Between 10-40mins 300ppm　Less than 3mins
認可標準︰	CE,ROHS