| 
 Portable pH/mV/¡æ Meter  PH-013M   
 
| Model | PH-013M |  
| Measuring range | PH | 0.00~14.00PH |  
| mV | 0~¡À1999mV |  
| Temp | 0~100¡æ |  
| Accuracy | PH | ¡À0.01pH |  
| mV | ¡À0.1¨GF¡¤S¡À1digit |  
| Temp | ¡À0.4¡æ |  
| Resolution | PH | 0.01pH |  
| mV | 1mV |  
| Temp | 0.1¡æ |  
| Environment  | Temperature:0¡æ~50¡æ Humidity:¡Ü95¨G |  
| Display | 4-digital LCD |  
| Power Supply | 1¡Á9V Battery |  
| Input Impedance | 1012¦¸ |  
| Dimensions | 123mm¡Á72mm¡Á33mm |  
| Weight | 238g |  |