| 
             基本测量参数  | 
            
                | 
            
             可选测量  | 
        ||
| 
             CH4  | 
            
             0-100%Vol 和 0-100%LEL  | 
            
                | 
            
             H2S  | 
            
             0-20,200,1000,5000ppm  | 
        
| 
             CO2    | 
            
             0-100%Vol  | 
            
                | 
            
             HCN  | 
            
             0-100ppm  | 
        
| 
             O2   | 
            
             0-25%Vol  | 
            
                | 
            
             SO2  | 
            
             0-20ppm,100ppm  | 
        
| 
             静压  | 
            
             ±500mbar  | 
            
                | 
            
             H2  | 
            
             0-1000ppm  | 
        
| 
             分压  | 
            
             ±125mbar  | 
            
                | 
            
             CO  | 
            
             0-500,1000ppm  | 
        
 
| 
             精度  | 
            
             CH4  | 
            
             CO2  | 
            
             O2  | 
        
| 
             0-5%  | 
            
             ±0.5%  | 
            
             ±0.5%  | 
            
             ±1.0%  | 
        
| 
             5-15%  | 
            
             ±1.0%  | 
            
             ±1.0%  | 
            
             ±1.0%  | 
        
| 
             15%-满量程  | 
            
             ±3.0%  | 
            
             ±3.0%  | 
            
             ±1.0%  |