YSI Economy Oxygen Meter with Optional Probes Dream Pond Reduces biological oxygen demand and

Reduces biological oxygen demand and improves dissolved oxygen levels

digestibility and growth

25"H 16' FP400 24 Watts 370gph 7

Crash-resistant and kink-resistant with smooth-walled interior/exterior

YSI Economy Oxygen Meter with Optional Probes Dream Pond Reduces biological oxygen demand andSPECIAL ORDER ONLY The D200 Economy Oxygen Meter from YSI Meters is designed for quick, accurate oxygen and temperature readings! This handheld, easy to use meter features a watertight IP67 housing, so there's no need to worry about the meter getting wet. Automatic temperature compensation Manual salinity compensation Low battery indicator with 500 hour battery life Screw on cap membranes with low stirring, fast response probe