Hot Popular High Quality Handheld Dissolved Oxygen Meter DO Meter

Hot Popular High Quality Handheld Dissolved Oxygen Meter DO Meter. IP67 Waterproof Design: Waterproof and dustproof housing allows floating and dropping into water. High Accuracy: Accuracy of +/- 2% F.S. with resolution of 0.01 Ppm or 0.1%. Portable Pocket Size: Compact dimensions 185x40x48mm, weighing only 95g for easy one-hand operation. Auto Temperature Compensation: Automatic temp. compensation with manual salinity and barometric input support. Long Battery Life: Powered by 1x1.5V AAA battery with auto power-off after 5 minutes of non-use. Easy Maintenance: User replaceable electrode and membrane cap; no tools needed for battery change. Multi-Unit Display: 20x30 mm multi-line LCD with backlight; selectable units in ppm or %. Certified Quality: Certified with RoHS, CE, and ISO9001 standards for reliable performance.