Hanna 9142 Portable Dissolved Oxygen Meter Industrial Water Testing these options are designed to

these options are designed to provide smooth

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Their specialized bits are engineered to securely hold loose materials

these professional sampling systems are trusted by environmental consultants

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Hanna 9142 Portable Dissolved Oxygen Meter Industrial Water Testing these options are designed toThe 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