| Model | KL-1371 | KL-1372 |
| Measuring range | 0~19.9EC | 0~19.99EC |
| Resolution | 0.1 EC | 0.01 EC |
| Accuracy | ±2℅F·S | |
| Operating Temperature | 0℃~50℃ | |
| Automatic Temperature Compensation | 0℃~50℃ | |
| Power Supply | 4×1.5V(AG13) | 2×3V(CR2032 Battery) |
| Dimensions | 150mm×29mm×15mm | 150mm×27mm×20mm |
| Weight | 51g | 46g |