Vibra HTR-220E Balance

• Precision weighing in pharmaceutical research and development.
• Quality control in chemical laboratories for accurate substance measurement.
• Scientific research requiring highly accurate mass determination.
• Educational institutions for teaching analytical chemistry and physics.
• Jewellery and precious metals valuation where precise mass is critical.

Typical capacity

For this class of analytical balance, capacities commonly range from 100g to 300g.

Readability

Units of this type typically offer readability down to 0.0001g (0.1mg).

Pan size

Commonly, the weighing pan diameter is around 80-90mm for precision analytical balances.

Power supply

Typically operates on standard mains electricity, often 230V AC, 50Hz, via an external power adapter.

Calibration

Features internal or external calibration capabilities, crucial for maintaining accuracy.

Interface

Often includes an RS-232 interface for data output to printers or computers.

• What is the typical accuracy of a Vibra HTR-220E Balance?

  Analytical balances like the HTR-220E are designed for high precision, typically offering readability to 0.1mg, which translates to excellent accuracy for laboratory applications. Buyers should confirm the specific unit's calibration status.

• Does this balance require a specific environment for operation?

• Can this balance be connected to a PC for data logging?

• What kind of maintenance does a used analytical balance need?

• Is internal or external calibration preferred for this model?

Analytical balances remain essential lab tools valued for precision and reliability across pharmaceutical, biotech and research settings. Buyers typically prioritise calibration history and service records when purchasing used models, as proper maintenance directly affects measurement accuracy. Industry sentiment recognises these instruments as durable investments; common strengths include consistent performance and straightforward operation. When evaluating used units, inspect for visible wear, verify calibration certificates, and confirm availability of spare parts and technical support for the specific model.

Vue d'ensemble pour ce type de machine