Sartorius Cubis® II Micro Balance

Category Laboratory Balances
Manufacturer Sartorius
Country of manufacture Germany

The modular weighing system Cubis® II can be individually configured from different components. The combinability of the display unit, weighing module, draft shield, software packages for various applications and functions and a comprehensive range of accessories allows the individual adaptation of the Cubis® II balance to all weighing tasks.

The Cubis® II range of premium laboratory balances with a maximum load between 2.1 g and 70 kg and a readability >between 0.1 μg to 1 g provide the ideal model for every application.


  • Leading performance. Monolithical weighing system, integrated climate sensors, individual sample holders
  • Error-free operation. Individual QApp workflows, motorized auto-leveling (for all models up to a maximum capacity of 8.2 kg)
  • Full end-to-end data integrity. 21 CFR Part 11 compliance, integrated audit-trail, state-of-the-art user management
  • Oustanding service support. Integrated status center, integrated service functions preventive maintenance on accredited standards 

Display and Control Unit Options:

  • MCA – The Ultimate Solution
    • Large 7“ color touch display including touch, scroll, swipe functionality
    • Factory installed essential weighing applications and diverse QApp Packages for optional software extension.
  • MCE – Weighing Pure and Simple
    • State of the art TFT touch screen operation with brilliant, readable, display but uncomplex, easy to operate user interface
    • Factory installed basic set of essential weighing applications
    • Activated by touch key, touch-free using IR sensor (draft shield M) or gesture sensor (optional), learning capability

    Draft Shield Options:

    • M Automatic, motorized, round 100% glass draft shield with learning capability for ultra-microbalance and microbalances.
    • F Manual stainless steel draft shield for weighing filters with diameters of up to 50 mm (75 mm and 90 mm pans
    Key Attributes
    Capacity 6.1g or 1.1 | 2.1 | 3.1g (model dependent)
    Readability 0.001 | 0.002 | 0.005 mg
    Calibration Internal
    Draft protection Doors
    Data output port RS232C 25 or 9 -pin
    Warranty 2 Years


    Manufacturer Specifications  
    Model 6.6S 3.6P
    Scale interval (d) 0.001 mg 0.001 | 0.002 | 0.005 mg
    Maximum capacity (Max) 6.1 g 1.1 | 2.1 | 3.1 g
    Repeatability at 5 % load
    Standard deviation of the load values, tolerance 0.001 mg 0.003 mg
    Standard deviation of the load values, typical value 0.0005 mg 0.0005 mg
    Repeatability near Max
    Standard deviation of the load values, tolerance 0.001 mg 0.005 mg
    Standard deviation of the load values, typical value 0.0006 mg 0.0006 mg
    Linearity Deviation
    Tolerance 0.004 mg 0.004 mg
    Typical value 0.003 mg 0.003 mg
    Deviation when load is off-center, positions according to OIML R76
    Test weight 5 g 1 g
    Tolerance 0.004 mg 0.005 mg
    Typical value 0.003 mg 0.003 mg
    Sensitivity drift between +10 °C and +30 °C 1 ppm/K 1 ppm/K
    Tare maximum capacity: Less than 100 % of maximum capacity
    Accuracy class according to Directive 2014/31/EU I I
    Verification scale interval (e) according to Directive 2014/31/EU 1 mg 1 mg
    Minimum load (Min) according to Directive 2014/31/EU 0.1 mg 0.1 mg
    Minimum weight according to USP (United States Pharmacopeia), Chap. 41
    Optimum minimum weight 0.82 mg 0.82 mg
    Typical minimum weight 0.82 mg 0.82 mg
    Typical stabilization time 5 s 5 s
    Typical measurement time 8 s 8 s
    Recommended calibration weight
    External test load 5 g 3 g
    Accuracy class, acc. to OIML R111-1 E2 E2
    MCE/MCA Weighing module (L × W × H)* 340 x 139 x 129 mm
    MCE Electronics module (L × W × H) 315 x 240 x 61 mm
    MCA Electronics module (L x W x H) 355 x 260 x 61 mm
    Weighing pan size Ø 30 mm
    Filter weighing pan Ø 50 mm
    Weight, approx.* 6.4/7.1 kg

    * depending upon weighing pan size, filter weighing pan and draft shield


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