ME 979 : Digital TDS meter 3½ digit LED display . Cell constant adjustment along with TDS cell mains operated .
| Range | 2 ranges 0 to 2000 ppm , 20 ppt |
| Display | 3½ digit LED display |
| Accuracy | ± 2 FS ± 1 digit |
| Resolution | 1 ppm |
| Cell Constant | Pre-Adjusted |
| Cell | Platinum Dip |
| Power | 9 V Battery |
| Dimensions | 165x85x30 mm |
| Weight | 600 gms (approx) |
| Accessories | TDS Cell and instruction manual. |
Max Electronics (India)