Hanna 9142 Portable Dissolved Oxygen Meter Industrial Water Testing Their specialized bits are engineered

Their specialized bits are engineered to securely hold loose materials

And because it’s easy to install and maintain

these professional sampling systems are trusted by environmental consultants

Available in 2¼-inch and 3¼-inch configurations

Hanna 9142 Portable Dissolved Oxygen Meter Industrial Water Testing Their specialized bits are engineeredThe Hanna HI9142 is a rugged, waterproof portable dissolved oxygen (DO) meter designed for reliable water quality testing in field and environmental conditions. Using a polarographic sensor and automatic temperature compensation, this handheld meter delivers precise dissolved oxygen measurements essential for environmental monitoring, wastewater analysis, and aquaculture testing. Specifications DO Range 0. 0 to 19. 9 mg L (ppm) DO Resolution 0. 1 mg L