YSI™ Model 55 Handheld Dissolved Oxygen Meter

With easy-to-use, push-button calibration

Manufacturer: YSI™ 055200

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Catalog No. 13-298-56


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


    Warranty 2 Years
    Height (English) 9.5 in.
    Includes Rugged, floatable ABS case, probe and 12 ft. cable
    Battery Type AA Alkaline
    Accuracy (DO) ±0.3mg/L
    Length (English) 2.5 in.
    Temperature (English) Range 23° to 113°F
    Width (English) 3.5 in.
    Width (Metric) 8.9cm
    Resolution (Temperature) 0.1°C
    Display Type LCD
    Battery Life 100 hr.
    For Use With (Application) DO
    Length (English) Cable 12 ft.
    Range (DO) 0 to 20mg/L
    Saturation Range 0 to 200% Air Saturation
    Saturation Resolution 0.1% Air Saturation
    Voltage 9VDC
    Sensor Types Thermistor
    Accuracy (Temperature) ±0.4°C
    IP Rating 65
    Certifications/Compliance CE, IP65
    Weight (English) 1.7 lb.
    Weight (Metric) 0.77kg
    Height (Metric) 24cm
    Operating Limits Ambient Temperature Range -10° to 50 °C
    Resolution (DO) 0.01mg/L

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