Amigo 1.3 PM2.5 Monitor

Features

• Realtime PM2.5,temperature, humidity readings on screen.
• Powered by either USB plug or three #7AAA batteries
• Flashing alarm: To let you know the first time either when batteries are low or PM2.5 exceeds the limits.
• Temperature Measurement Range(°C): -10~50
• Humidity Measurement Range(%HR): 20-95
• Pm2.5 Measurement Accuracy(%,μg/m3): 15,10
• Battery: Three AAA batteries
• Weight(g): 97
• Size: 86*48*49mm