Safety Siren Pro Series 3 Radon Gas Detector and 47 similar items

FOR SALE IS ONE (1) GENTLY USED PRO SERIES 3 RADON GAS DETECTOR BY SAFETY SIREN BRAND MPN HS71512 UPC# 758773715125. THIS UNIT WAS PURCHASED SEVERAL YEARS AGO AND HAS PROVIDED RELIABLE CONTINUOUS AND DEPENDABLE SERVICE. NO LONGER NEEDED IN CURRENT ENVIRONMENT. THI IS A CONTINUOUS DIGITAL ELECTRONIC RADON GAS MONITOR DESIGNED FOR HOMEOWNERS TO MEASURE INDOOR RADON LEVELS. PLUGS INTO A STANDARD WALL OUTLET AND DISPLAYS SHORT AND LONG TERM AVERAGES ON AN LED SCREEN AND SOUNDS ALARM IF LEVELS REACH OR EXCEED 4.0 pCi/L. JUST PLUG IN THE UNIT, RESET THE UNIT AND START RECEIVING IMMEDIATE RADON GAS MEASUREMENTS. LONGER TERM READINGS (averages)TAKE A FEW DAYS.THIS MODEL WILL DELIVER IMMEDIATE RADON MEASUREMENT RESULTS AND LONGer TERM AVERAGES, SINCE RADON IS ELUSIVE. THIS ITEM IS COMPLETE WITH FACTORY AC ADAPTER, INSTRUCTIONS AND FACTORY BOX. YOU WILL RECEIVE ONE (1) USED SAFETY SIREN PRO SERIES 3 RADON GAS DETECTOR, AS PICTURED, SHIPPED BY USPS.... Key Features, Continuous Monitoring: Samples air continuously and updates average radon readings once every hour. Dual Readings: Displays short-term averages (7-day) and long-term averages (since power-up or reset). Audible Alarm: Emits an alert beep if cumulative or ongoing radon levels reach 4.0 pCi/L or higher. Fast Initial Results: Provides the first initial radon sample reading after 48 hours of continuous plug-in operation. Self-Testing: Conducts automatic internal diagnostic checks every 24 hours BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. $5.81 USPS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.....