Airthings 325 Corentium Home 2 Smart Digital Radon Detector

Product Overview

The Airthings 325 Corentium Home 2 Smart Digital Radon Detector is a next-generation radon monitoring device designed for homeowners who want accurate, long-term tracking of radon gas in their living spaces. Building on the success of the original Corentium Home model, this updated version introduces Bluetooth connectivity and includes built-in temperature and humidity sensors, offering a comprehensive environmental monitoring solution. Ideal for individuals concerned about indoor air quality and radon exposure risks, the detector provides continuous, lab-free readings without requiring professional assistance or lengthy processing times. With its portable design and user-friendly interface, it enables easy placement in any room to ensure consistent radon level awareness.

Key Features

• Proven Radon Accuracy: Maintains the same high level of precision as the original best-selling Corentium Home detector, delivering reliable radon measurements over time.
• Bluetooth Connectivity: Allows wireless data transmission to smartphones via the free Airthings app, enabling real-time monitoring and historical trend analysis from anywhere.
• Built-in Temperature & Humidity Sensors: Tracks ambient conditions alongside radon levels, providing additional context for indoor air quality.
• Long-Term Monitoring Capability: Designed for continuous operation over extended periods, supporting ongoing assessment of radon concentrations in homes.
• Portable and Easy-to-Use Design: Compact form factor allows flexible placement, while simple setup ensures immediate use without technical expertise required.

Technical Specifications

• Radon measurement range: 0–999 pCi/L
• Temperature sensor accuracy: ±1°C
• Humidity sensor accuracy: ±3% RH
• Operating temperature: 4°F to 122°F (-15°C to 50°C)
• Data logging: Stores up to one year of hourly measurements
• Power source: Powered by two AA batteries (included)
• Connectivity: Bluetooth Low Energy (BLE) 4.0
• Compatibility: iOS and Android devices with Bluetooth support
• Dimensions: 3.7 x 2.8 x 1.4 inches (9.4 x 7.1 x 3.6 cm)
• Weight: 0.3 lbs (130 grams)

Benefits & Use Cases

This radon detector is particularly beneficial for homeowners in radon-prone areas seeking peace of mind through proactive health monitoring. Unlike short-term tests that offer only momentary snapshots, the long-term monitoring capability captures fluctuations in radon levels over weeks or months, revealing seasonal trends commonly associated with basement or ground-level accumulation. The inclusion of temperature and humidity data helps users understand how environmental conditions may influence radon entry into buildings. Bluetooth integration simplifies data review by allowing users to view trends, set alerts, and export reports directly from their smartphone—ideal for sharing findings with contractors or health professionals during mitigation planning.

Important Notes

While the Corentium Home 2 provides valuable radon insights, it is intended for screening purposes and should not replace professional radon mitigation assessments if elevated levels are detected. Always follow local health authority guidelines regarding radon testing frequency and response actions. The detector requires periodic battery replacement (typically every 6–12 months depending on usage), and optimal performance is achieved when placed in the lowest livable area of a home, away from drafts, direct sunlight, or HVAC vents. The package includes the detector unit, two AA batteries, mounting hardware, and a quick-start guide. No additional software installation is needed beyond downloading the free Airthings app from official app stores.