Water Quality Meters

Producto n° 10237

Water Quality Meters

Water Quality Meters YSI 550A Dissolved Oxygen Instrument The YSI 550A DO instrument features a waterproof (IP-67), impact-resistant case and innovative fieldreplaceable DO electrode modules. Measure dissolved oxygen and temperature simultaneously using YSI??s proven polargraphic technology for oxygen and YSI??s Temperature Precision? thermistors, the planetwide standard for accuracy. The new PE membranes provide faster response times with less stirring dependence - saving you time with every reading! FEATURES ? Faster response time! ? Waterproof! Meets IP-67 specifications ? Field-replaceable DO electrode modules ? Screw on cap membranes ? New PE membranes lessen stirring dependence! ? Over 2000 hours of battery life ? Calibrate in either mg/L or % saturation ? User-selectable temperature units (°C or °F) ? 12, 25, 50, and 100 foot cable lengths ? Manual salinity input from 0 to 70 PPT ? Three year instrument warranty, one-year on the DO module

Cotice: Water Quality Meters

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