GLUN Pre-Calibrated Pen Type Digital LCD TDS Meter Tester for Water Quality Testing (Ppm) at Rs. 99
- TDS range: 0 – 990ppm (mg/L), Accuracy: +/- 2%
- TDS stands for Total Dissolved Solids, which are the inorganic salts and organic matter in a liquid. This includes calcium, magnesium, sodium, etc.
- Do not immerse meter in liquid beyond the maximum immersion level of 4 cm.
- Do not store meter in high temperatures or in direct sunlight.
- Battery: 2x LR44