120 VAC POWERED                                                                                                                                                                                         
9 VOLT BATTERY INCLUDED                                                                                                                                                                                 
INTERCONNECT WITH OTHERS                                                                                                                                                                                
INCLUDES MOUNTING PLATES                                                                                                                                                                                
LCD DISPLAY IN PPM                                                                                                                                                                                      
VERY LOW POWER CONSUMPTION                                                                                                                                                                              
LEDS POWER/ARM/FAULT, LOUD 85 DB ALARM                                                                                                                                                                  
6 YEAR WARRANTY                                                                                                                                                                                         
LOW BATTERY INDICATION                                                                                                                                                                                  
PEAK CO CONCENTRATION                                                                                                                                                                                   

                                                                                                                                                                                                   
        1-6       7+                                                                                                                                                                                    
$C     54.61   52.51                                                                                                                                                                                    
$US    52.97   50.93                                                                                                                                                                                    
EURO   35.50   34.13