Fisher Scientific™ accumet™ Waterproof AP74 Portable Dissolved Oxygen Meter Available on GSA/VA Contract for Federal Government customers only.

Dedicated DO meter uses galvanic probe for immediate DO measurements

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Catalog No. 13-636-AP74A


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 »


    Includes Meter, DO/temperature probe, electrolyte, instructions, Four AAA batteries
    Resolution (Temperature) 0.1°C
    Display Type LCD
    Battery Type AAA
    IP Rating 67
    Accuracy (DO) ±1.5% FS
    Detection Range Multiple
    For Use With (Application) DO, Temperature
    Height (English) 2.25 in.
    Length (Metric) 19cm
    Operating Limits Ambient Temperature Range 0° to 50 °C
    Range (DO) 0 to 20mg/L
    Resolution (DO) 0.01mg/L
    Saturation Range 0 to 200%
    Temperature (English) Range 32° to 122°F
    Temperature (Metric) Range 0° to 50°C
    Width (English) 3.75 in.
    Width (Metric) 9.5cm
    Warranty 3 Years
    Product Type Meter/Probe

    • Measures DO in mg/L (ppm) or % saturation, plus temperature
    • Dual display has adjustable backlight: read measured value and temperature even in dark areas
    • Automatic Temperature Compensation from 0° to 50°C
    • Key in salinity and pressure; meter calculates barometric pressure and salinity offsets
    • Independent 100%, zero and offset adjustment capabilities
    • Displays probe diagnostics, slope, offset, and mV values
    • Data memory for 50 readings with temperature and date/time stamp IP67 waterproof construction; floatable, washable to maintain reliable operation
    • HOLD function, Ready indicator, and auto shutoff

  • Description & Specifications

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