JD-3002 Air Quality Detector CO2 HCHO TVOC LCD Display

Meet the JD-3002 Air Quality Detector, a compact, high-precision tool designed to keep your indoor environment safe and comfortable. Built with a professional electrochemical sensing module, it delivers accurate CO2, TVOC, and HCHO readings with stable performance and low power consumption. The large LCD display clearly shows CO2 in ppm, TVOC and HCHO in mg/m³, along with temperature, humidity, and battery level at a glance. Switch between Celsius and Fahrenheit, tailor the alarm behavior to your needs, and rely on the environmental quality judgment function to interpret readings at a glance. With a built-in 1800mAh lithium battery, you can use it anywhere and recharge easily via USB. A new 30-minute automatic ON/OFF function adds convenient energy-saving control when you only need a quick check.

Benefits & Tips

• Use at home or in the office to monitor CO2 levels for better alertness and comfort, and track TVOC/HCHO during renovations or after using paints and cleaners.
• Take advantage of the ℃/℉ switch and the adjustable alarm to match your preferences; rely on the environmental quality judgement to gauge overall air quality quickly.
• Keep the device charged with the USB cable and use the 30-minute auto ON/OFF feature to save energy during short monitoring sessions.

Product Specifications

• Model: JD-3002
• Name: Air Quality Meter
• Display: LCD display
• Material: Plastics
• Battery: Built-in lithium battery, 3.7V, 1800mAh (included)
• CO2 range: 380-2000 ppm
• TVOC range: 0.000 mg/m³ - 2.000 mg/m³
• HCHO range: 0.000 mg/m³ - 1.000 mg/m³
• Temperature range: 0℃ - 90.0℃ (32℉ - 194℉), ±1℃/±1℉
• Size: 176 × 73 × 29 mm
• Weight: 222 g
• Package size: 234 × 180 × 47 mm
• Package weight: 461 g
• Certifications: CE, FCC
• Included items: 1 × Air Quality Meter, 1 × USB Cable
• Origin: Mainland China
• Additional features: 30-minute automatic ON/OFF function

Package includes:

• 1 × Air Quality Meter
• 1 × USB Cable

Warnings / Reminders

• When the battery level is too low, the battery frame flashes to remind you to recharge it.
• Uses a built-in 1800mAh lithium battery; recharge via USB cable as needed.

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