
| 
             产品名称 
             | 
            
             PHS-3C 
             | 
            
             PHS-2C 
             | 
            
             PHS-25 
             | 
        
| 
             功能 
             | 
            
             pH/mV 
             | 
        ||
| 
             测量范围 
             | 
            
             (0.00~14.00)pH(0~±1999)mV 
             | 
        ||
| 
             分辨率 
             | 
            
             0.01pH1mV 
             | 
        ||
| 
             准确度 
             | 
            
             ±0.01Ph 
            1%F·S 
             | 
            
             ±0.02Ph 
            1%F·S 
             | 
            
             ±0.05Ph 
            1%F·S 
             | 
        
| 
             温度补偿 
             | 
            
             (0~60)℃ 
             | 
        ||
| 
             稳定性 
             | 
            
             ±0.01pH/12h 
             | 
        ||
| 
             环境温度 
             | 
            
             (5~45)℃ 
             | 
        ||
| 
             相对湿度 
             | 
            
             ≤85%RH 
             | 
        ||
| 
             被测溶液的温度 
             | 
            
             (0~60)℃ 
             | 
        ||
| 
             电源 
             | 
            
             AC(220V±22)V(50±0.5)Hz无显著的振动和强磁场干扰 
             | 
        ||