Mettler Toledo Excellence XSR304 Analytical Balance 320g Capacity with 0.1mg Readability

The Mettler Toledo Excellence XSR304 Analytical Balance offers precise weighing capabilities ideal for laboratory applications including molecular diagnostics, bioprocessing, and synthetic biology workflows. Featuring a capacity of 320 g and a readability of 0.1 mg, this analytical balance ensures highly accurate and reproducible measurements with a repeatability of 0.04 mg and linearity deviation within ±0.3 mg.

Key technical features include:

• Minimum weight: 82 mg, critical for trace sample quantification
• Settling time: 1.5 seconds for rapid measurement cycles
• Pan dimensions: 78 mm x 73 mm facilitating versatile sample sizes
• Automatic doors and leveling guidance for user convenience and optimized performance
• Integrated weighing methods supporting back-weighing, check weighing, counting, density determination, differential and dynamic weighing, factor weighing, formulation, percent weighing, and totaling—ensuring versatility across biomanufacturing and research applications

Connectivity options enhance laboratory integration with USB, RS232, LAN, and Bluetooth interfaces, supporting seamless data transfer and compliance with electronic documentation standards. The balance supports 21 CFR Part 11 compliance with password protection, automatic documentation, and log history features, essential for regulated environments in biotechnology and clinical diagnostics.

Additional functionalities include:

• LabX software compatibility (optional) for advanced data handling and process control
• ErgoClip one-step dosing and hanging weighing pan for streamlined sample handling in gene editing and synthetic biology research
• Password management to secure user access

This precision analytical balance is widely adopted in biomedical engineering, synthetic biology research, and molecular biology laboratories, making it essential for accurate quantitative analysis in biotechnology and quality control processes. Note that calibration weights are not included; however, the balance has been calibrated with NIST-traceable standards to ensure measurement integrity.

Ideal for researchers and laboratory professionals requiring dependable, high-resolution weighing instruments for critical bioprocessing and molecular cloning workflows.