Key Features • Real-time wireless data transmission with built-in RF transceiver • View real-time sensor data and alarm status at headquarters or command center • ProRAE Remote software simultaneously controls and displays readings for up to 32 remote monitors • License-free, ISM band RF transmission with a communication range of up to 2 miles • Continuous monitoring of total VOCs 0-500 ppm with 0.01 ppm (10 ppb) resolution with PID sensor • Continuous monitoring of CO2 at 0-20,000 ppm with 10 ppm resolution • Continuous measurement of temperature and relative humidity • Toxic sensor socket accepts CO, H2S, SO2, NO, NO2, Cl2, HCN, NH3, or PH3 sensors • Built in diaphragm pump for sampling • 24 hours continuous operation with a built-in Li-ion battery • 24x7 continuous operation when plugged into wall charger • Interchangeable Li-ion or alkaline battery pack • Data is easily downloaded with ProRAE Suite software • Large digital display & keypad For more information please visit : http://www.magusintl.com/ppe/ViewProductDetails.asp?ProductID=707&aID=IAQ%20Monitors&L=4&CategoryID=19&CN=IAQ%20Monitors