|Product Code:||Safety Siren Pro Series 3|
...is the only electronic radon alarm available today that is specifically designed for homeowners. This digital detector Pro Series 3 allows the homeowner to perform radon testing and monitor the radon levels in their home by displaying short term and long term averages so that testing can be done 24/7 365 days a year. Meets radon testing performance criteria to accurately and precisely measure radon measurement levels in the home. The Radon Detectors have a numeric LED radon gas level display range is .1 to 999.9 in pCi/L. for Short and long term readings. The audible alarm will sound if short or long-term radon gas averages are 4 pCi/L or greater. The HS71512 Continuously samples air and Displays updates hourly, and a fail safe self test happens every 24 hours, error codes will display if test fails. A multi function menu button with a Green LED that illuminates next to S (short-term) or L (long-term) display. To begin new test clear and reset radon monitor memory. An audible alarm will signal if a Long term radon level is 4 pCi/L or greater or short term radon level is above 4 pCi/L for 30 consecutive days.