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Sound And Red Light CO Sensor LCD Carbon Monoxide Poisoning Alarm Detector 85dB Инструменты - купить
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Купить Sound And Red Light CO Sensor LCD Carbon Monoxide Poisoning Alarm Detector 85dB | Инструменты
Sound And Red Light CO Sensor LCD Carbon Monoxide Poisoning Alarm Detector 85dB100% brand new and high quality. Features: Carbon monoxide is detected through the air inlet. When the concentration reaches a certain value, an audible and warning light is emitted. The concentration is different and the interval time is different (concentration reaches 50ppm, 60-90 minutes alarm; concentration reaches 100ppm, 10 to 40 minutes alarm) The carbon monoxide concentration is accurately displayed on the screen. Install AA batteries, green energy saving, and environmental protection in colleges and universities. Highly sensitive sensor, high precision chip to avoid interference from other gases. Color: white+red Material: ABS Working voltage: 4.5 (V) Quiescent current: 35 (uA) Alarm current: 20 (mA) Working temperature: -10~50(°C) Relative humidity: ≤95% RH Detection distance: 20 (m) Transmission frequency: 315/433 (MHZ) Detection angle: 360 Volume: ≤85dB Size: 9.5cm(3.74in) × 3.8cm(1.5in) Power Supply: 3 * 1.5V AA batteries(not included) Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 * CO Detector 2 * Screw 2 * Plastic Insert 1 * User Manual
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