Products Topics
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              Does Ventilation Really Work?“Indoor Air Quality Survival Guide” for a High-CO2 World1. Global CO2 Hits Record Highs — But Don't Panic: Indoor Air Is Still Manageable According to the World Meteorological Organization (WMO) Greenhouse Gas Bulletin, October 15, 2025, global atmospheric CO2 reached a historic high of 424 ppm in 2024, rising 3.5 ppm in one ...Read more
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              Tongdy IoT Multi-Parameter Air Environment Sensor: A Complete GuideIntroduction: Why Does IoT Need High-Precision Air Environment Sensors? The Internet of Things (IoT) is rapidly transforming our world, from smart cities and industrial automation to intelligent buildings and environmental monitoring. At the heart of these systems lies r...Read more
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              How Do TVOC Sensors Work? Air Quality Monitoring ExplainedAir quality, whether indoors or outdoors, is significantly affected by volatile organic compounds (TVOCs). These invisible pollutants are widely present and pose serious health risks. TVOC monitoring devices provide real-time data on TVOC concentrations, enabling ventila...Read more
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              What is co2 Monitor? Applications of co2 MonitoringA carbon dioxide CO2 monitor is a device that continuously measures, displays, or outputs theco2 concentration in the air, operating 24/7 in real time. Its applications are wide-ranging, including schools, office buildings, airports, exhibition halls, subways, and other ...Read more
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              MyTongdy Data Platform Overview: A Comprehensive Solution for Real-Time Air Quality Monitoring and AnalysisWhat is the MyTongdy Data Platform? The MyTongdy platform is a software system specifically developed for collecting and analyzing air quality data. It seamlessly integrates with all Tongdy indoor and outdoor air quality moni...Read more
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              Air Quality Monitoring Guide for Commercial Environments1. Monitoring Objectives Commercial spaces, such as office buildings, exhibition halls, airports, hotels, shopping centers, stores, stadiums, clubs, schools, and other public venues, require air quality monitoring. The primary purposes of air quality measurement in publi...Read more
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              Practical Guide: Comprehensive Overview of Tongdy Temperature & Humidity Controllers in 6 Core Application ScenariosTongdy's temperature and humidity sensors and controllers are engineered for real-time monitoring and precise control of ambient temperature and relative humidity. Supporting various installation methods—wall-mounted, duct-mounted, and split-type—they are widely adopted ...Read more
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              Tongdy’s Guide to Choosing Reliable High-Precision Air Quality MonitorsTongdy offers a comprehensive range of high-precision, multi-parameter air quality monitors designed for professional use. Each device is engineered to measure indoor pollutants such as PM2.5, CO₂, TVOC, and more, making them ideal for commercial environments. How to Cho...Read more
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              Comparison Between Tongdy and Other Air Quality Monitors & FAQs (Breathing and Health: Part 2 )In-depth Comparison: Tongdy vs Other Grade B and C Monitors Learn more:Latest Air Quality News and Green Building Projects How to Interpret Air Quality Data Effectively Tongdy’s monitoring system includes an i...Read more
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              The Hidden Secret in Every Breath: Visualizing Air Quality with Tongdy Environmental Monitors | Essential GuideIntroduction: Health Lies in Every Breath Air is invisible, and many harmful pollutants are odorless—yet they profoundly impact our health. Every breath we take may expose us to these hidden dangers. Tongdy's environmental air quality monitors are designed to make these ...Read more
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              How to Pass Environmental Compliance Audits with Tongdy TF9 Real-Time Solar-Powered Air Quality Monitor for Mining SitesIn mining and construction, air quality monitoring is a key part of corporate social responsibility. The Tongdy TF9 outdoor air quality monitor with solar power supply is IP53-rated, solar-powered, and supports 4G/WiFi — reliable even in 96 hours of no sunlight. It monit...Read more
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              Worried About Gym Air Quality? Let PGX Guard Your Breathing Health with Real-Time Data!Why Every Gym Needs a PGX Indoor Air Quality Monitor In a gym, oxygen isn’t infinite. With people working out hard and air circulation often limited, harmful pollutants like CO₂, high humidity, TVOCs, PM2.5, and formaldehyde can quietly build up—posing serious risks to r...Read more
