Sartorius™ Secura™ Precision Weighing Balances

Easy, reliable weighing in regulated work areas

Manufacturer: Sartorius™ SECURA3131S

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Catalog No. 14-557-403


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Includes: Universal power adapter, USB data cable, in-use cover, application guide


    Capacity (Metric) 310g
    Model 313
    Connection Type Mini USB
    Height (English) 12.6 in.
    Height (Metric) 32cm
    Linearity ±0.002g
    Repeatability 0.001g
    Width (English) 8.6 in.
    Width (Metric) 21.8cm
    Type Precision Balance
    Warranty 2 Years
    Display Type Color Graphic Display
    Stabilization Time 1.5 sec.
    Electrical Requirements 100/240V 50/60Hz
    Amperage 0.2A
    Certifications/Compliance GLP, GMP
    Depth (English) 14.1 in.
    Depth (Metric) 36cm
    Readability 0.001g
    Height (English) Chamber 8.2 in.
    Hertz 50/60Hz
    Includes Universal power adapter, USB data cable, in-use cover, application guide
    Height (Metric) Chamber 20.9cm
    Leveling Manual
    Material Diamond, Die-cast Metal, Stainless Steel
    Temperature Range (English) 50 to 86°F
    Temperature Range (Metric) 10 to 30°C
    Voltage 100/240V
    Weight (English) 11.2 lb.
    Wattage 2w
    Weight (Metric) 5.1kg
    Width (Metric) Pan 12cm
    Format Carat, grain, milligram, pound, ounce, pennyweight, gram, troy ounce, kilogram

    Designed for customers who work in regulated environments and need high quality results without any risk. Secura ensures the quality of the measurement results, compliance with regulatory requirements and work flow efficiency improvement.


    • Weigh without risk: Data transfer to a printer or a computer is blocked when most common operating errors occur
    • Features Level Control – an optoelectronic level monitoring, alarm messaging and interactive user support feature
    • Programmed SQmin in the balance allows active monitoring of the USP
    • IsoCAL™ provides internal fully automatic, motorized calibration and adjustment function with configurable action level
    • Cal Audit Trail provides traceable documentation of all calibration and adjustment data inside the balance
    • GLP-compliant printouts with proper time and date stamps, with Sartorius GLP printer YDP30
    • Password protection prohibits unauthorized changes of weighing settings
    • Innovative housing design allows easy cleaning for thorough results
    • Optimized draft ring and Level Control for working in laminar air flow environments
    • Calibration: isoCAL internal automatic calibration; also offers external
    • Safety level: Configurable in three levels
    • Weighing units: g, ct, mom, kg, lb, oz, ozt, tlh, tls, tlt, GN, dwt, mg, parts/lb, tlc, Kt, tol, bat, MS, N
    • Stability indicator: Yes
    • Housing protection: Acetone cleanable housing
    • Verified models: Yes
    • Language selection: English, French, Spanish
    • Theft lock: Kensington lock and lockdown capability for cable or chain
    • Output: Mini-USB
    • Power: 100-240V (universal)

     Standard Applications

    Weighing; density; percentage; checking, peak hold, counting; unstable conditions. Special lab applications include mixing, components, statistics, and conversion.

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