
Sartorius BSA223S-CW Precision Balance: German Engineering for Laboratory Excellence
Introduction to Sartorius Precision Weighing Technology
For over 150 years, Sartorius has been synonymous with precision weighing instruments that combine German engineering excellence with innovative technological solutions. The BSA223S-CW precision balance represents the culmination of this heritage, offering laboratories and research facilities an exceptional combination of accuracy, reliability, and user-friendly features in a compact package.
Designed specifically for demanding laboratory environments, the BSA223S-CW delivers 0.001gm (1mg) readability with a 220gm capacity, making it ideal for pharmaceutical research, quality control, chemical analysis, and other applications where measurement precision is non-negotiable. What sets this balance apart is its built-in, motorized calibration weight system - a feature typically found only in higher-end models - ensuring consistent accuracy with minimal user intervention.

Technical Specifications and Performance Metrics
1.) Core Weighing Performance
The BSA223S-CW boasts impressive technical specifications that meet the most stringent laboratory requirements:
- Capacity: 220 grams
- Readability: 0.001gm (1mg)
- Repeatability: ≤±0.001gm
- Linearity: ≤±0.002gm
- Response Time: Average 1.3 seconds
- Tare Range: Full capacity (220gm subtractive)
- Minimum Sample Weight: 0.01g (USP Chapter 41 compliant)
These specifications ensure the balance delivers reliable, reproducible results even for the most sensitive measurements, maintaining compliance with international standards for precision weighing.
2.) Physical Dimensions and Construction
- Weighing Pan Diameter: 115mm (provides ample space for samples)
- Housing Dimensions: 230mm (W) × 310mm (D) × 305mm (H)
- Net Weight: Approximately 4.9kg
- Stainless steel weighing pan
- Durable ABS housing
- Tempered glass windbreak (where applicable)
The compact footprint makes the BSA223S-CW suitable for space-constrained laboratory benches while maintaining the robustness expected from Sartorius instruments.

Innovative Features and Technologies
1.) Motorized Internal Calibration System
The standout feature of the BSA223S-CW is its built-in, motorized calibration weight system. This advanced functionality provides:
- One-touch calibration: Initiate calibration with a single button press
- Elimination of external weights: No need for manual handling of calibration masses
- ISO/GLP compliance: Automatic documentation of calibration data
- Consistent accuracy: Regular calibration ensures measurement integrity over time
This system represents a significant advantage over competitors' models in this class, reducing maintenance requirements while improving measurement reliability.
2.) Advanced Display and User Interface
The BSA223S-CW features a high-contrast, backlit 14-segment display that offers:
- Excellent visibility in all lighting conditions
- Clear presentation of measurement data
- Simultaneous display of multiple parameters
- Stability indicator for reliable readings
The intuitive interface includes dedicated tare keys and straightforward menu navigation, minimizing training requirements for new users.
3.) Integrated Application Programs
Beyond basic weighing, the BSA223S-CW includes multiple built-in applications to streamline laboratory workflows:
- Mass Unit Conversion: Instant switching between measurement units
- Piece Counting: Automatic reference sampling and updating
- Percentage Weighing: Ideal for formulation and mixture preparation
- Net-Total Function: For cumulative weighing operations
- Totalizing: Summation of multiple weighings
- Animal Weighing: Specialized mode for biological research
- Calculation Functions: Multiplication and division capabilities
These pre-programmed functions eliminate the need for external calculations or additional equipment, saving time and reducing potential error sources.
Connectivity and Data Management
1.) Comprehensive Interface Options
The BSA223S-CW is equipped with multiple connectivity solutions for seamless integration into laboratory systems:
- Bidirectional RS-232 Interface: Standard serial communication port
- Printer Compatibility: Direct connection to Sartorius YDP20-OCE printer
- Data Output: ISO/GLP-compliant printing of weighing and calibration data
- Below-Balance Weighing: Dedicated hanger for specialized measurements
These features ensure the balance can be incorporated into automated workflows and documentation systems with minimal setup.
2.) Data Integrity and Compliance
For regulated environments, the BSA223S-CW offers:
- Audit trail capabilities
- Calibration documentation
- Measurement data logging
- Compliance with ISO and GLP standards
These features are particularly valuable in pharmaceutical, clinical, and research applications where data integrity is paramount.
Operational Features and User Benefits
1.) Enhanced Measurement Stability
The BSA223S-CW incorporates several technologies to ensure measurement reliability:
- Four user-selectable filter levels: Adaptable to different environmental conditions
- Optimized display update rate: Balances speed and stability
- Stability indicator: Visual confirmation of measurement readiness
- Overload protection: Safeguards the precision weighing cell
These features combine to deliver consistent results even in less-than-ideal laboratory conditions.
2.) Practical Design Elements
Sartorius has incorporated numerous thoughtful design elements:
- Leveling feet with indicator: Easy setup and verification
- Anti-theft lug: Security in shared environments
- Ergonomic controls: Intuitive operation
- Durable construction: Long service life
These details demonstrate Sartorius' commitment to creating instruments that excel in real-world laboratory conditions.
Applications Across Industries
1.) Pharmaceutical and Quality Control
- Active pharmaceutical ingredient (API) weighing
- Quality control sample measurement
- Formulation development
- Compliance testing
2.) Chemical and Material Science
- Precise reagent measurement
- Sample preparation
- Density determination
- Formulation verification
3.) Research and Education
- Laboratory experiments
- Student training
- Research data collection
- Analytical measurements
4.) Food and Cosmetic Industries
- Ingredient measurement
- Quality assurance
- Batch consistency testing
- Formula development
Maintenance and Calibration
1.) Simplified Maintenance Routine
The BSA223S-CW requires minimal maintenance thanks to its robust design:
- Regular cleaning with mild detergent
- Periodic verification of calibration
- Occasional inspection of mechanical components
- Software updates as recommended
The motorized calibration system significantly reduces maintenance requirements compared to balances requiring manual calibration.
2.) Calibration Procedures
While the built-in calibration weight handles routine adjustments, users should:
- Perform periodic verification with external weights
- Maintain calibration records for compliance purposes
- Monitor environmental conditions that may affect calibration
- Schedule professional servicing as needed
Why Choose the Sartorius BSA223S-CW?
1.) Competitive Advantages
- Motorized Calibration: Unique in this class, ensuring consistent accuracy
- German Engineering: Sartorius' reputation for precision and reliability
- Comprehensive Features: Beyond basic weighing capabilities
- Regulatory Compliance: Meets strict industry standards
- User-Friendly Design: Intuitive operation with minimal training
- Durable Construction: Built to withstand daily laboratory use
- Future-Ready: Compatible with modern laboratory systems
2.) Total Cost of Ownership Considerations
While the initial investment may be higher than some competitors, the BSA223S-CW offers:
- Reduced calibration costs (no need for external weights)
- Lower maintenance requirements
- Longer service life
- Minimal downtime
- Compliance with evolving regulations
Technical Support and Service
Sartorius provides comprehensive support for the BSA223S-CW:
- Global service network
- Technical documentation and manuals
- Online resources and troubleshooting guides
- Calibration and maintenance services
- Software updates and upgrades
Conclusion: Precision You Can Trust
The Sartorius BSA223S-CW precision balance represents the perfect marriage of German engineering excellence and practical laboratory functionality. With its unique motorized calibration system, robust construction, and comprehensive feature set, it stands out as an exceptional choice for laboratories that demand reliable, accurate measurements day after day.
For applications where 0.001gm readability and 220g capacity meet your requirements, the BSA223S-CW delivers performance typically found in higher-priced instruments, making it an outstanding value in precision weighing technology. Whether you're equipping a pharmaceutical QC lab, university research facility, or industrial testing station, this balance offers the precision, reliability, and user-friendly operation that professionals trust.
In a world where measurement accuracy can mean the difference between success and failure, the Sartorius BSA223S-CW provides the confidence that comes from working with one of the most respected names in laboratory weighing technology.
Why Choose UP Scales?
UP Scales is a trusted name in the weighing industry, known for delivering high-quality, reliable, and accurate weighing solutions. Here’s why professionals prefer UP Scales:
- Government Calibration Verification Certificate: Our balances come with a Government Calibration Verification Certificate and stamping by the Legal Metrology Department, ensuring compliance with legal standards.
- 1-Year On-Site Warranty: We offer a 1-year on-site warranty, ensuring prompt technical support and maintenance.
- Same-Day Free Delivery & Installation: Enjoy same-day free delivery and installation services in Delhi NCR, minimizing downtime and getting your operations up and running quickly.
- Expert Customer Support: Our team is always ready to assist you with any queries or technical issues. Call us at 9899008683 for immediate support.
Government Calibration and Free Delivery (Limited Area):

UP Scales offers optional Government Calibration Verification Certificates and NABL Certificates for an additional fee. We also provide free delivery and installation for customers in Noida, Greater Noida, Delhi and Ghaziabad.
Safety First - COVID-19 Compliant Deliveries:
Our delivery and installation engineers strictly adhere to all COVID-19 safety guidelines established by the Indian Health Ministry and the World Health Organization.
Contact UP Scales Today:
For a free quote, brochure, or to discuss your specific weighing needs, contact UP Scales today! We offer a 1-year on-site warranty
Capacity | 320gm |
Readability | 0.001gm (1mg) |
Repeatability | 0.001gm |
Non-Linearity | 0.002gm |
Stabilization Time | 1.3 Second |
Pan Size | 115 mm |
Calibration | External |
Output | RS232C |
Dimension | 230x310x305 mm |
Weight | Approx 4.9 kg |
Power Source | AC adapter Input 100-230VAC / Output 6VDC |
Government Calibration Verification Certificate & Stamping (Legal Metrology Department) | Yes |
NABL Certificate | Yes (On Request) |
Accessories (Extra - Addon) | ISO/GLP-compliant printing/recording of weighing and calibration data when the Sartorius printer YDP20-0CE is connected to the balance |