









RM-66 Radon Detector for Home, Portable Radon Monitor with TFT Color Display, Audible & Visual Alarm, Easy-to-Use, Rechargeable Type-C, Long-Term Monitoring in pCi/L or Bq/m³
Specifications
- High-Precision Detection: High-precision semiconductor sensor with measurement range 0.09–1000 pCi/L (3.3 Bq/m³ – 37 kBq/m³). Scientifically designed air vents enable efficient radon diffusion into the detector, ensuring fast and reliable readings. Records accumulated average/peak and 24h, 48h, 72h, 96h data; first data display in 6 hours, then updates every 60 minutes.
- Easy to Use & Portable: 2.0-inch color TFT screen with graphical interface and color progress bar for quick, easy radon level reading. Portable design with adjustable rear kickstand for flexible placement. Customizable measurement units (pCi/L/Bq/m³), alarm thresholds and screen sleep time.
- Dual Alerts: Instant dual audio-visual alerts when radon levels exceed the safe threshold; threshold adjustable as needed. Ideal for basements, homes and poorly ventilated construction sites.
- Long-Term Monitoring: Model RM-66 radon gas detector stores up to 504 days of historical radon data, recording every 6 hours to track long-term trends for reliable protection.
- Long Battery Life: Max 45 days of battery life in screen-off mode; fast full charge in 3.5 hours (shutdown mode). Efficient power management ensures uninterrupted radon test and monitoring.
Specifications
Brand
CHNADKS
Style
Portable
Power Source
Battery Powered
Product Dimensions
0.9"D x 2.1"W x 4.6"H
Item Weight
0.11 Kilograms
Material
ABS
Manufacturer
CHNADKS
Item Weight
3.87 ounces
Item model number
RM-66
Batteries
1 A batteries required. (included)
Batteries Included?
Yes
Batteries Required?
Yes
Battery Cell Type
Lithium Ion
Customer Reviews
4.6 out of 5 stars
Date First Available
September 24, 2025





