The LC-450A is a compact oxygen analyzer designed for monitoring oxygen content from low ppm range up to 100% Volume Oxygen.  This analyzer uses a specially treated oxygen sensor for increased durability, high precision and long life.  This compact analyzer is easily mounted in tools for the manufacturing of semiconductor and liquid crystal devices.
    
        
            | Type | Portable / Panel Mounted | 
        
            | Display system | Digital 4 Digits (Concentration Display) | 
        
            | Measurement range | 0.1ppm?100vol%O2 Display: Auto range or 4 Ranges
 Recorder: 0-10/100/1000ppm/100%
 Available for any combination of the following
 ranges.
 1/10/100/1000/10000ppm
 1/10/100%, 10-20-10-0atm
 ? 1ppm range and atm range is the reference value
 (No guarantee)
 | 
        
            | Sampling system | Continuous Suction by Built-in Pump | 
        
            | Supply gas | Approx. 1.5L/min | 
        
            | Gas sensor | 60±10mL/min | 
        
            | Gas connection | INLET(Sample gas inlet) Rc1/4 BYPASSOUT(Bypass outlet) Rc1/4
 OUTLET(Sample gas outlet) Rc1/4
 | 
        
            | Recorder output | External output: DC 0-10 V DC 4-20 mA
 Range marker: BCD, 3 contact outputs (Contact capacity: DC 24 V, 0.3 A)
 | 
        
            | Reference Gas | Atmospheric Gas | 
        
            | Dimensions | 210(W)×134(H)×300(D) | 
        
            | Weight | Approx. 6kg | 
        
            | Color | Mat Coating(Black) | 
        
            | Power supply | 100?240VAC (35VA, Stationary time) |