| Type | 
            Portable or panel-mounted | 
        
        
            | Display system | 
            O2 conc.; LED Digital, 6 Digitsl | 
        
        
            | Measurement range | 
            0.1ppm?100vol%O2 
            (Oxygen Concentration (less than 1ppm) and 0-1ppm or less is out of warranty.) | 
        
        
            | Response speed | 
            In 30 sec. after changing sampling gas from Inlet. (90% response) | 
        
        
            | Repeatability | 
            Within ±1 % of full scale (Not guaranteed for 1ppm and the 0-1 ppm display range or below) | 
        
        
            | Sampling system | 
            Continuos Suction | 
        
        
            | Sample gas rate | 
            200±50 ml/min | 
        
        
            | Sample gas conditions | 
            Flow Rate; 1000~2000 ml/min 
            Pressure; 0.03MPa or less 
            Humidity; Dew point shall be lower than ambient temperature. 
            No Flammable Gas, No Halogen Gas, Silica, Corrosive Gas nor Vapor shall be contained. | 
        
        
            | Recorder output | 
            Output signal: DC 0-10 V, insulation/load resistance 500 Ω max. | 
        
        
            | Communication | 
            Conformed to RS-232C | 
        
        
            | Alarm output | 
            Device Error Output 
            Concentration Error | 
        
        
            | Self Diagnosis | 
            Warm-up Error, CPU Error,Instruments Over Heat Error,and other 11type | 
        
        
            | Automatic refresh function | 
            Apply current to sensor automatically in detecting the deterioration of sensor during air calibration | 
        
        
            | Ambient temperature | 
            0-40 °C | 
        
        
            | Warmup time | 
            In 20 min. | 
        
        
            | Dimensions | 
            288(W) × 144(H) × 400(D)mm (Excluding protrusion) | 
        
        
            | Weight | 
            Approx. 10 kg | 
        
        
            | Gas connection | 
            INLET (Sample Gas); Rc 1/8 
            BYPASS OUT ; Rc 1/8 
            OUTLET (Sample Gas); Rc 1/4 | 
        
        
            | Power Source | 
            Voltage; AC 100V±10 V?Frequency; 50/60 Hz |