气体探测器的便携式

Up to one year of continuous maintenance-free protection! As a zero-maintenance gas detector, BX171 offers continuous, reliable protection. Available in one year version, this single gas detector requires no calibration, sensor replacement, battery replacement, or battery charging.Smart design and comfortable feel Durable, reliable and easy to use Exceptionally low cost of ownership Bright wide-angled visual alarm bars and high decibel audio alarm IP66 design STEL and TWA Alert Adopting CR123 battery which can work for 6000 hours Simple automatic calibration function Confidence-beat which shows the detector status Detection method: Natural diffusion Sensor type: Electrochemical Indication error: ≤±5% F.S. Working condition: Temperature: -2055 Humidity: 95%RHDetecting gas: Target gasDetecting rangeFirst alarm levelSecond alarm levelTWA levelSTEL levelH2S0-100ppm10ppm15ppm10ppm15ppmCO0-1000ppm35ppm200ppm35ppm200ppmCO0-2000ppm35ppm200ppm35ppm200ppmO20-30%vol19.5%vol23.5%vol------ Power source: DC3V CR123A Lithium battery Sensor life: 2 years Protection grade: IP66 Explosion-proof grade: ExibCT4 Dimension: l×b×h, mm: 91×58×34 Weight: about 132g