YSI™ Model 556 Multi-Probe System

Multi-functional handheld DO meter

Manufacturer: YSI™ 55601

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Catalog No. 13-298-64


This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.  View substitute products »


    Product Type DO Meter
    Warranty 3 years
    Range (DO) 0 to 50mg/L
    Resolution (DO) 0.01mg/L
    Range (Conductivity) 0 to 100mS/cm
    Resolution (Conductivity) 0.001 to 0.1 mS/cm
    Range (ORP) -999 to 999mV
    Weight (English) 2 lb.
    Range (Salinity) 0 to 70ppt
    Resolution (Salinity) 0.01ppt
    Outputs RS232
    Certifications/Compliance Conforms to GLP, CE Compliant
    Model 556
    Resolution (ORP) 0.1mV
    Shipping Weight (Metric) 4.7 in.
    Width (English) 11.9cm
    Range (pH) 0 to 14
    Resolution (pH) 0.01
    Resolution (Temperature) 0.1°C
    Weight (Metric) 916g

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