Active Radon Detectors

The RTM 2200 Soil Gas from SARAD is a high-precision radon and thoron measurement system that has been specially developed for the fast and reliable in-situ measurement of radon in soil.

• Integrated determination of soil permeability
• Automatic protection against water ingress during measurement
• Built-in GPS receiver for easy mapping of the measuring points
• Rugged, splash-proof housing (IP67) for field use
• Fulfils the requirements of EN ISO 11665-11 for radon soil gas measurements

The RTM 1688-2 from SARAD is a versatile radon and thoron monitor that covers the entire spectrum of radon measurement and is suitable for use indoors, outdoors and in mines.

• Measuring range: 0 - 10,000,000 Bq/m³
• Real-time measurement with fast response time
• Integrated pump for soil air and water sampling
• High sensitivity due to optimised high-voltage measuring chamber
• Operation via mains adapter or internal rechargeable battery with up to 14 days runtime

Der Radon Scout PLUS wurde speziell für Langzeitmessungen in radonbelasteten Objekten entwickelt.

The AlphaSniffer from RadonTec is a professional device for the rapid detection of radon ingress paths in buildings.

• Localisation of radon entry points
• Quick detection: approx. 15 - 30 seconds
• Powerful rechargeable battery: 19 - 20 hours operating time
• Large OLED display: 3.2 cm x 1.8 cm
• Supplied in a robust protective case

The Radon Scout Professional from SARAD is a highly sensitive radon measuring device that is suitable for both short and long-term measurements indoors.

• Measuring range: 0 - 1,000,000 Bq/m³
• Integrated sensors for temperature and humidity
• Optional CO₂ or pressure sensor available
• Battery and mains operation possible
• Professional ‘Radon Vision’ analysis software included

The Smart Radon Sensor from SARAD is a highly accurate electronic instrument designed for continuous monitoring of Radon activity concentrations in various environments.

• Very high sensitivity
• Immune to environmental influences
• Versatile interfaces
• Battery operated
• DAkkS accredited calibration

The AlphaE from Bertin is a compact, professional hand-held device for fast and time-resolved radon monitoring in buildings, outdoors and in mines.

• Measuring range: 20 Bq/m³ to 10,000,000 Bq/m³
• Light and small, ideal for personal radon exposure measurements
• Battery-powered with a battery life of up to 6 months
• Stores measurement data for up to 6 months at 1-hour measurement intervals
• Fast and accurate measurements, 80% of the final value after 2 hours

The Airthings Corentium Pro is a professional, portable radon meter designed for accurate and reliable indoor radon measurements.

• NRPP certification for building services and professional radon applications
• Bluetooth connectivity with iOS and Android app
• Stores up to 5 years of data at 1-hour resolution
• Lightweight and portable design
• Sensors for radon, temperature, humidity, atmospheric pressure and inclination

The AlphaTracer Industry is a patented real-time radon sensor specially developed for use in demanding environments such as waterworks, tunnels, mines and industrial plants.

• Measuring range: 0 - 1,000,000 Bq/m³
• High sensitivity: 17 cph @ 100 Bq/m³
• Splash-proof housing (IP54)
• M12 connector for robust connections
• Various interface options: Serial 12V & PWM (0-10V), Modbus 485, Modbus TCP/IP, WiFi

The AlphaTracer Office is an innovative radon sensor that enables real-time measurements of indoor radon concentrations and is particularly suitable for use in office buildings.

• Measuring range: 0 - 1,000,000 Bq/m³
• High sensitivity: 17 cph @ 100 Bq/m³
• Real-time radon measurement with 10-minute intervals
• Robust design, insensitive to environmental influences
• Various interface options: Serial 12V & PWM (0-10V), Modbus 485, Modbus TCP/IP, WiFi

The Radon Scout Home from SARAD is a reliable device for long-term monitoring of indoor radon concentrations, ideal for homeowners, tenants and landlords.

• Measures radon, temperature and humidity
• Time-resolved measurement with data recording
• USB interface for easy data transfer
• Optionally available with CO₂ or pressure sensor
• Incl. professional analysis software ‘Radon Vision’

The RadonEye RD200 has been our bestseller for many years - a high-precision radon measuring device for private use that enables the fastest and most reliable measurements of indoor radon concentrations.

• Fastest measurement
• Highest accuracy
• Real-time monitoring
• Smartphone connectivity
• Easy handling

The EcoQube is a highly sensitive radon meter with Wi-Fi connectivity and smartphone app that enables precise and continuous monitoring of indoor radon concentrations.

• First result within minutes
• Precise radon monitoring for your home
• WLAN connection required
• Cube-shaped compact design
• Smartphone app for easy operation

Corentium Home 2 is the latest generation of Airthings’ trusted radon detector—now with Bluetooth and built-in temperature and humidity sensors. Battery powered, easy to set up, and clear to read on the LCD and in the app for confident, long- and short-term radon assessment at home.

• Quick setup; first average shown after 24 h
• LCD with 24 h, 7-day, 30-day & long-term averages
• Bluetooth connection to the free Airthings app
• Extra sensors: temperature & relative humidity
• Up to 3 years battery life (2×AA)

The EcoBlu is a compact radon measuring device that impresses with its fast and precise measurement of indoor radon concentrations.

• Quick and accurate measurement
• Easy operation
• Large digital display
• Without WiFi or Bluetooth
• Compact design 

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The Corentium Home from Airthings is a user-friendly, battery-operated radon meter for domestic use that enables quick and precise measurements of the radon concentration indoors.

• Measuring range: 0 - 9999 Bq/m³
• Display of daily, weekly and annual average values
• High-quality LCD display
• Insensitive to sources of interference
• Simple operation

The AlphaGUARD from Bertin Technologies is a highly accurate and portable radon monitor that is ideal for professional radon monitoring and measurement.

• Detector: 0.62l impulse ionisation chamber
• Measuring range: 2 - 2,000,000 Bq/m³
• Long-term stable calibration factor (guaranteed for 5 years)
• Easy data analysis with DataVIEW software
• Portable design and easy to transport

AlphaS is a versatile, field-ready radon monitor for fast, reliable measurements in homes, workplaces and harsh environments. Its pulse ionization chamber delivers high sensitivity and stability; the sniffing mode helps pinpoint entry points. LAN/WiFi plus an integrated web server enable remote data access and configuration.

• Measuring range: 2–200,000 Bq/m³ (0.027 pCi/L to 5.4 nCi/L)
• Technology: 0.2-L pulse ionization chamber, 1 cpm @ 60 Bq/m³
• Modes: diffusion & flow; sniffing for entry-point tracing
• Connectivity: LAN, WiFi, built-in web server; smartphone/tablet access
• Extra sensors: temperature, pressure, humidity (incl. Reloc, QA); up to 2.5-day autonomy; rugged PeliCase (<5.7 kg)

EcoQube Flex™ is a portable, battery-powered continuous radon monitor for home use, delivering fast, accurate results on the device and in the Ecosense app. Get your first reading in 10 minutes, a reliable measurement in 1 hour, and track radon room-by-room with clear graphs and long-term trends.

• First reading in 10 minutes (no 24-hour wait)
• 15× higher sensitivity than the industry minimum requirement
• Always-On display with real-time + highest/lowest values
• Bluetooth Low Energy + app graphs, insights & trends
• 2×AA batteries – up to 7 years offline operation