6 In 1 Air Quality Detector PM25 PM10 HCHO TVOC CO CO2 LCD

Meet the 6 In 1 Air Quality Detector PM2.5 PM10 HCHO TVOC CO CO2 LCD — a compact, multifunction monitor that displays six air-quality metrics at the same time on a clear LCD screen. Built-in infrared, laser, and electrochemical sensors ensure accurate readings for immediate insight into your indoor environment.

Whether you're setting up a smart home, managing an office, or ensuring hotel rooms are safe and comfortable, this detector helps you spot air-quality issues before they affect health or productivity. The four-color alarm visually communicates air quality at a glance, with green indicating good air and yellow through red signaling increasing concern.

Designed for everyday use, its portable size fits right on a desk or shelf without crowding your space. The USB-C charging and included 1200mAh lithium battery let you monitor room air quality anywhere, in wired or battery-powered mode.

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Benefits & Tips

• Quickly check PM2.5, PM10, HCHO, TVOC, CO, and CO2 levels in any room with a single device.
• Use the four-color alarm to assess air quality at a glance and adjust ventilation or run an air purifier as needed.
• Place on a desk, shelf, or reception area — its compact 90 × 70 × 35 mm size fits anywhere.

Product specifications

• Brand: meterk
• Model: 5 in 1 CO2 Meter CO2 Gas Detector
• Material: ABS
• Color: Black, White (optional)
• Display: LCD screen
• Measurement ranges:
  • PM2.5: 0-999 µg/m³
  • PM10: 0-999 µg/m³
  • HCHO: 0-9.999 mg/m³
  • TVOC: 0-9.999 mg/m³
  • CO: 0-1000 PPM
  • CO2: 400-5000 PPM
• Recharge method: USB Type-C interface, 500 mA
• Battery: 1 × lithium battery, 1200 mAh (included)
• Item size: 90 × 70 × 35 mm / 3.5 × 2.8 × 1.4 in
• Package size: 118 × 115 × 48 mm / 4.6 × 4.5 × 1.9 in
• Package weight: 200 g / 7.1 oz
• Origin: Mainland China
• Sensors: Infrared, laser, and electrochemical
• Alarms: Four-color LED indicators for air-quality levels

Package includes:

• 1 × Air Quality Monitor