SPECIFICATIONS

Product Specifications:

Product Name：Mini CO2 Detector
Sensor Type：NDIR (Non-Dispersive Infrared)
Measurement Range：400 – 5000 ppm
Accuracy：±(50ppm + 5%)
Temperature Display：Yes (°C/°F switchable)
Humidity Display：Yes
Display：LCD
Refresh Rate：2 seconds
Warm-up Time：35 seconds
Stabilization Time：~90 seconds
Calibration：Automatic
Battery：1000mAh Li-ion
Charging Port：USB Type-C
Input Voltage：DC 5V 0.5A
Charging Time：2.5 hours
Working Time：Up to 24 hours
Material：ABS+PC
Size：73mm × 73mm × 18mm
Weight：75g
Waterproof：No
Ventilation Holes：Do not block

5 Features:

🌬️ NDIR CO2 sensor – 400–5000 ppm, ±(50ppm+5%)

🌡️ Temp + Humidity – °C/°F switch, 2s refresh

🔋 24h battery – Type-C, 75g portable

🏠 Ventilation guide – 1000 ppm standard

✅ Auto-calibration – one-key start, durable ABS+PC

Q&A：

Q1: How long does it take to get stable reading?
A: About 90 seconds after power-on. The value refreshes every 2 seconds.

Q2: Can I switch between °C and °F?
A: Yes. In main interface, quickly press the power button 4 times to switch.

Q3: What does 1000 ppm mean? Is it safe?
A: 1000 ppm = 0.1%. According to Japan MHLW, it’s the ventilation standard to lower infection risk.

Q4: How to charge it? How long does battery last?
A: Use Type-C (5V 0.5A). Full charge in 2.5 hours, lasts about 24 hours.

Q5: Can I use it outdoors or in rainy conditions?
A: No, it’s not waterproof. Avoid dust, high humidity, strong magnetic fields, and extreme temperatures.