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 85dB

• 100% brand new and high quality.
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• 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.
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• 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)
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• 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!
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• Package includes:
• 1 * CO Detector
• 2 * Screw
• 2 * Plastic Insert
• 1 * User Manual