| Sampling Method | 
            Sample Draw for Splash Down Areas | 
        
        
            | Gases Detected | 
            Oxygen (O2) | 
        
        
            | Range | 
            0 – 25 % | 
        
        
            | Accuracy | 
            ± 1 % of Full Scale | 
        
        
            | Operating Temperature | 
            -40 to +55 ºC | 
        
        
            | Display | 
            3/4″ LCD Digital Display, Back Lit | 
        
        
            | Sensor Type | 
            Long-life zirconium oxide sensor cell | 
        
        
            | Sensor Life | 
            > 10 years under Normal Conditions | 
        
        
            | Signal Outputs | 
            4-20 mA Analog Output (Active) 
            Dual-Level Alarm Relay Contacts 
            Built-in Horn | 
        
        
            | Power Requirements | 
            24 VDC 
            300 mA | 
        
        
            | Width | 
            7.25 in 
            184.2 mm | 
        
        
            | Height | 
            6.0 in 
            152.4 mm | 
        
        
            | Depth | 
            5.0 in 
            127 mm | 
        
        
            | Weight | 
            2.8 lb 
            1.3 kg | 
        
        
            | Enclosure1 | 
            Polycarbonate IP67 | 
        
        
            | Calibration | 
            Calibration is not required. Periodic span adjustment as needed. | 
        
        
            Optional 
             | 
            Available without Horn. Contact PureAire for details. |