TVOC
                                            
                                                
                                                Volatile Organic Compounds Meter
                                            
                                        
                                        
                                     
                                    
	Volatile Organic Compounds (VOCs) emanate from a broad range of sources in industrial and general indoor air quality (IAQ) applications. GrayWolf offers four different Photo Ionization Detector (PID) sensors to choose from; optimized for your specific application. Our TG-502 probe also includes sensors for relative humidity, temperature and up to 3 specific gas electrochemical sensors, while the TG-503 probe offers sensors for NDIR carbon dioxide, relative humidity, temperature and up to 2 specific gas electrochemical sensors. Coupled with the power of mobile computing, end-users can efficiently log and annotate readings, while easily accessing on-board information about specific volatiles and potential sources.