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

these options are designed to provide smooth

these professional sampling systems are trusted by environmental consultants

Available in 2¼-inch and 3¼-inch configurations

5 x 8 x 8 inches (9 x 20 x 20 cm)

This sensor is available in vented and non-vented configurations

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