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            • 數顯CO探頭感應器 出口CE認證一氧化碳CO有毒氣體報警器

            • 數顯CO探頭感應器 出口CE認證一氧化碳CO有毒氣體報警器
            • * Power Supply : 3*1.5V AA batteries
              * Sensor: Electrochemical CO sensor
              * Alarm Style :Per EN50291
              * Sensitivity/Alarm Time:
                Within 60~90 minutes @ 50ppm CO concentration;
                Within 10~40 minutes @ **ppm CO concentration;
                Within 3 minutes @ 300ppm CO concentration
              * LCD Displayer: 3 digits LCD displayer
              * Audibility: 85dB , Frequency 3±0.5KHZ
              * Led Indication /Sound Pattern :
                Standby: Green Led flashes once every 30 seconds
                Alarm: Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,
              * Low-bat Indicator :
                Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD
              * Malfunction Indicator :Chirp every 30s with green LED out and Err on LCD
              * Power consumption :0.3mW
              * Sensor Life: 3 years
              * Operation ambient: 0 ~ 40, 20% ~ 90%RH
              * Mounting: Wall/Ceiling mounting
              * Dimension **mm*40mm, Weight: 0.2kg

               



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