Description
Product Overview
The Ocdonor ZN-MT25 indoor air quality monitor is a comprehensive 5-in-1 device designed to track carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (TVOC), temperature, and humidity. It features a high-quality LED display for real-time data updates and is constructed with durable materials, weighing only 5.9 ounces with compact dimensions of 5.47 x 3.78 x 1.93 inches. This monitor uses advanced sensor technology for a measurement accuracy of 0.5%, ensuring reliable readings. It requires no batteries for operation, utilizing lithium-ion technology, and includes a manual for easy setup. Ideal for those concerned about indoor air health, it helps identify potential risks and maintain optimal environmental conditions.

Usage
This portable air quality monitor is versatile and suitable for various environments, including bedrooms, living rooms, kitchens, cellars, cars, grow tents, offices, schools, and hotels. It can be placed on desktops or carried for on-the-go use, making it perfect for homeowners, office workers, and health-conscious individuals. Use it to monitor air quality during daily activities, in workspaces, or while traveling to ensure a safe and comfortable atmosphere. Its automatic detection upon power-up and simple operation via a power button make it accessible for all users, with temperature defaults in Celsius for broad compatibility.
Why Choose Us
Ocdonor stands out with its focus on accuracy and user-friendly design, offering a monitor that combines multiple sensors in one compact device. The product’s competitive advantages include high precision with 0.5% measurement accuracy, real-time data updates for immediate awareness, and a portable form factor that enhances usability. Unlike generic models, it emphasizes reliability through manual calibration options for CO2 data, ensuring long-term performance. Backed by positive customer reviews and a strong rank in industrial and scientific categories, it provides trusted quality without exaggerated claims, focusing on practical benefits for health and safety.
Key Features
- 5-in-1 monitoring for CO2, formaldehyde, TVOC, temperature, and humidity to comprehensively assess air quality.
- Real-time data updates with a high-quality LED display for clear, immediate visualization of environmental changes.
- Simple operation with automatic detection upon startup and easy power control via a hold button.
- Portable and lightweight design for use in multiple settings like homes, offices, and vehicles.
- Accurate measurements with 0.5% precision and manual calibration support for reliable long-term use.
FAQ
How do I calibrate the CO2 sensor?
Manual calibration is required for CO2 data due to potential shifts from transportation or extended use. Follow the instructions in the included manual to adjust the readings if deviations occur.
What batteries does this monitor use?
The monitor uses lithium-ion batteries, but they are not included or required for operation as it can function with external power sources as specified.
Can I use this device in a car?
Yes, the portable design allows for easy use in cars, making it ideal for monitoring air quality during travel or in enclosed vehicle spaces.
What is the measurement accuracy?
The device offers a measurement accuracy of 0.5%, ensuring precise tracking of air quality parameters for reliable results.
Is the temperature display in Celsius or Fahrenheit?
The default temperature unit is Celsius, but the device may allow unit changes as per the manual instructions for user preference.




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