femto-TECH CRM- LPT – Revolutionising Radon Detection


In the realm of radon detection, Phoenix Dosimetry in partnership with femto-TECH presents the CRM-LPT the future of radon detection, a groundbreaking continuous radon monitor that stands as a testament to precision, innovation, and versatility. The CRM-LPT boasts a sensitivity of ~130 CPM @ 200bq/m and provides AQ test metrics. No other device on the market can demonstrate this feature.  This case study delves into the key features, technological advancements, and real-world applications of the CRM-LPT.


In recent years, awareness of radon gas and indoor air quality has surged leading to radiation protection advisers, environmental officers, employers and homeowners seeking reliable solutions for detection and mitigation. Femto-TECH, a leading innovator in environmental measurement instruments, introduces the CRM-LPT which is designed to set new standards in continuous radon monitoring and comprehensive indoor air quality assessment.

Client Profile:

The CRM-LPT’s target audience includes radiation protection advisers, environmental health professionals, home inspectors, and radon migration specialists who demand precise measurements and additional insights for comprehensive analysis.

Technological Specification

The CRM-LPT boasts impressive specifications for the price. Features include :

  • Dynamic Range: 5-200 pCi/l
  • Units: pCi/l or Bq/m³
  • Sensitivity: 24 CPH per pCi/l
  • Linearity: 1-200 pCi/l (<10%)
  • Temperature Range: 35-105 ºF
  • Barometric Pressure Range: 0-38 inHg
  • Relative Humidity Range: 5-90% non-condensing
  • Carbon Monoxide Range: 0-150 ppm
  • Carbon Dioxide Range: 400-10,000 ppm
  • Air Quality: Scaled 1-3 (3=poor)
  • Sampling Mode: Passive Air Diffusion
  • Power : Rechargeable Li-ion
  • Data Storage : Virtually Unlimited
  • External Output : USB-C / Bluetooth
  • Weight : 13 kg (2.5lbs)
  • Dimensions : 4” x 6.0” x 2.9”
  • Mounting : Standard Tripod (1/4-20)
  • AARST-NRPP Approved : CR-8445

Innovative Design

The CRM-LPT represents the pinnacle of radon detection technology, utilising pulsed ion chamber technology meticulously tuned for accuracy. The unit has a modern and ergonomic design. The rugged aluminium shell ensures durability, setting the CRM-LPT apart from plastic based competitors.

User-Friendly Interface

Featuring a touch screen interface, the CRM-LPT provides users with complete control over test protocols. The interface strikes a perfect balance between sophistication and simplicity, allowing users to choose preset protocols or create custom parameters tailored to their specific needs.

Comprehensive Data Storage

You don’t need to worry about the limitations of data storage. The CRM-LPT offers virtually unlimited storage for full-length tests, ensuring that users can access and analyse a wealth of historical data with ease.

Beyond Radon Detection

The CRM-LPT goes above and beyond standard radon detection.  Equipped with calibrated carbon monoxide, carbon dioxide, and air quality (VOC) sensors, it enables professionals to gather data that can significantly enhance the accuracy of radon detection during closed-house conditions.

Advanced Air Quality Assessment

The inclusion of VOC sensors adds an extra layer to air quality assessment, detecting leaked hydrocarbons such as methane and ethane. This multifaceted approach caters to the overall health and well-being of inhabitants.

Addressing Health Risks

Understanding that carbon monoxide is a significant health risk, the CRM-LPT addresses this concern by providing simultaneous measurements during radon tests. This comprehensive approach aligns with EPA guidelines and enhances detection capabilities.

Cutting-Edge Features

The CRM-LPT outperforms solid-state devices on the market.

  • Anti-Tamper Motion Detector: Integrated 3 axis accelerometer detects movement or tampering providing real-time alerts, this feature ensures the integrity of test results, instilling confidence in the accuracy of the measurements.
  • Real-Time Radon Measurements: View radon averages in real-time on the colour LCD touch screen.
  • Digital Passcode Protection: Security code ensures test integrity, adding an extra layer of security preventing unauthorised access or tampering with tests while the user is away.
  • Units of Measurements: Choose between US & EU standards.
  • Rugged Design: Aluminium shell for durability.

Modern Report Generation

Stay ahead of the game with modern report generation capabilities. The CRM-LPT is compatible with Android, IOS, macOS, and Windows platforms, allowing users to go paperless and instantly generate and share comprehensive reports effortlessly with clients.

Enhanced Reporting Features

The software allows you to add images capturing visual evidence during tests. The mobile app facilitates the addition of company and customer signatures, further enhancing the professionalism of the generated reports.

Customer Review

Mark Lyons, Managing Director at L2 Business Consulting Ltd, shared their experience with the femto-TECH CRM-LPT:

“Our new femto-TECH CRM-LPT has proven to be an invaluable addition to our radiation monitoring instruments. Its simplicity and portability ensures ease of implementation. One standout feature is its ability to automatically generate comprehensive reports enabling us to provide our clients with details and accurate insights promptly. Its advanced features and capabilities are complemented by a cost-effective pricing structure, making it a strategic investment for our organisation.  We feel it is a standout choice in the realm of radon gas monitoring instruments.”


The femto-TECH CRM-LPT redefines radon detection with its unmatched precision, innovative features, and user-friendly design. It stands as a testament to innovation in the field of radon measurement instruments.  The CRM-LPT not only meets industry standards but exceeds expectations, setting a new benchmark for continuous radon monitors and redefining the way indoor air quality is monitored and reported. It acts as a comprehensive solution addressing health risks and providing advanced data analytics and has become an indispensable tool for professionals aiming to provide accurate and thorough assessments. Professionals can rely on the CRM-LPT for reliable measurements and valuable insights, reinforcing our commitment to excellence.

Unlock the future of radon detection with CRM-LPT!