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OHAUS™ Adventurer™ Pro Precision Electronic Balances

Simple operation for basic weighing, with the accuracy and range to support more advanced applications

Manufacturer:  OHAUS™ 80103500

 View more versions of this product

Catalog No. 01-921-17




Balance, Electronic; Ohaus; Adventurer Pro; AV531; Toploading; Weighing range: 0 to 51g; Repeatability: 0.001g; Linearity: +/-0.002g; Tare range: 0 to 51g; Pan size: 10cm

QuadraStance™ feature keeps balance stable on any surface. SmarText™ software guides user through set and application.

Key Features

  • Capacity ranges from 51 to 8100g
  • Balances stabilize within 1.5 to 3 seconds
  • Weigh-below hook enables determination of density and specific gravity
  • In difficult working situations, filtering to compensate against vibration and disturbances can be preprogrammed
  • Standard overload and underload indicators alert operator when load changes are necessary
  • Programmable energy-saving auto shutoff; low-battery indicator GLP/GMP capabilities such as data storage and output options for properly documenting balance activities to meet good practice requirements; include date, time, balance I.D., user I.D., project I.D. and reference
  • Bidirectional RS-232 serial interface enables data transfer to a computer
  • Custom two-line backlit LCD enhances viewing and displays additional reference information — allows you to simultaneously view reference and actual weight
  • Operate with included AC adapter or four “AA” batteries (not included)
  • Available with or without InCal internal calibration; InCal ensures weighing accuracy by allowing you to calibrate the balance prior to use without needing external weights
  • Without InCal, calibration is digital with external weights
  • Easy-to-use SmarText software utilizes text prompts to guide users through application use and balance setup
Weigh Modes/Units
  • Weighing modes include basic weighing, animal weighing, parts counting, percent weighing, check weighing, totalizing and display hold Measurements can be read in custom units or in a variety of standard units: milligram, gram, kilogram, ounce, pound, carat, pennyweight, ounce troy, grain, Newton, Hong Kong tael, Singapore tael, Taiwan tael, momme, tical, bath, mesghal and tola
  • Design
    • QuadraStance design incorporates four feet to provide superior footprint stability on any surface
    • Stainless-steel weighing platform resists corrosion; protective in-use cover
    • Integral security bracket accommodates most security cables
    • Simple three-button menu navigation promotes speedy setup
    • Ergonomic leveling system with up-front level indicator
    • Comes with round draft shield for precise operation in drafty environments

    Fisher Service Division offers several types of service agreements for the equipment featured here. For details on these agreements, equipment repairs, and calibration services, see the front of the catalog. For immediate assistance, call 1-800-395-5442.

    Order Info

    External calibration weights sold separately; contact your Customer Service Representative.

    Service Plan

    Service agreement available.


    CE Marked, UL Listed, cCSA approved


    Two years (U.S. and Canada)

    Description & Specifications


    10 x 7.6 x 5.7 in.
    Precision Balance
    Not Applicable
    RS232 with GLP/GMP data output
    3.12 lb.
    ABS Plastic, Stainless Steel, Glass
    10 to 30°C
    Milligram, gram, kilogram, ounce, pound, carat, pennyweight, ounce troy, grain, Newton, Hong Kong tael, Singapore tael, Taiwan tael, momme, tical, baht, mesghal, tola, custom
    50 to 86°F
    Not Applicable
    25.4 x 19.3 x 14.5cm
    100/240V 50/60Hz
    10 in.
    AC adapter, RS232 interface, in-use cover, integral security bracket, weigh below hook, manual
    CE, UL, CSA, FCC, NRTL, OIML E2 or ASTM Class 1
    7.6 in.
    2.5 sec.
    5.7 in.
    2 Years
    4 Button keypad with dedicated yes, no, back and exit functions