Hanna 107 Pen Type Pocket pH Meter:

The Hanna 107 is a Pen Type Pocket pH Meter suitable for laboratory, school, college, personal and analytical use. It has a range of pH 0.0 to 14.0 pH, a resolution of pH 0.1 pH, and an accuracy of pH ±0.1pH. It has 3 x 1.5V batteries to operate it and works up to about 150 hours.

Do you need a high-quality pH meter? That's correct—you're in the ideal place right now. Considering Tools Bangladesh is providing tools and supplies for testing. You can purchase your desired instrument from us in Bangladesh at a reasonable price with the most convenient shipping service.