Radon Detector RDNTR 3
- $6.00 Shipping if ordering just one
- Plugs into regular wall outlet
- Great for residential post-mitigation monitoring
- Updates hourly and displays levels on a numeric LED, 1-999.9 pCi/L
- Beeps hourly if long-term levels are 4 pCi/L or above
- Not approved in all states
- Note: Requires annual calibration by the manufacturer.