| Item | 
            Specification | 
        
        
            | Model Name | 
            RCX-O | 
        
        
            | Main Unit | 
            RCM-O | 
        
        
            | Max. measuring time | 
            Ni-MH battery: Approx. 40min. | 
        
        
            | Sampling time | 
            0.05sec. 0.1sec. 0.2sec. 0.5sec. 1.0sec. 2.0sec. 4.0sec. 8.0sec. | 
        
        
            | Arbitrary setup possible (synchronized to RCM-S memory unit) | 
        
        
            | Oxygen | 
            Measurement principle | 
            Zirconia limiting current method | 
        
        
            | Measurement range | 
            50ppm~5000ppm | 
        
        
            | Measurement accuracy | 
            50ppm~1000ppm±5%FS | 
        
        
            | 1000ppm~5000ppm±10%FS | 
        
        
            | Power supply | 
            Supplied from RCM-S Memory unit | 
        
        
            | Ni-MH battery (AAA battery x 3) | 
        
        
            | Outer dimensions | 
            65(W)×383(D)×25(H)(㎜) Excluding projections | 
        
        
            | Weight | 
            Approx. 950g (including battery, tray is not included) |