ASTM E898 is the ASTM standard for the calibration of non-automatic weighing instruments, providing a technical basis for establishing measurement accuracy and consistency. It is intended to support reliable weighing performance where instruments are read or operated by an attendant rather than functioning automatically. By defining a calibration practice, this standard helps users verify instrument behavior, support quality control, and maintain confidence in weight-based measurements used in testing and routine operations.

Overview of ASTM E898

The ASTM E898 standard addresses calibration practices for non-automatic weighing instruments, which are commonly used in laboratories, production environments, and other measurement settings. Its focus is on the calibration process itself, helping users confirm that a weighing instrument performs as expected under defined conditions. This makes the document useful for organizations that need consistent weight measurements, documented calibration procedures, and a clear technical reference for instrument verification and ongoing control.

Common use cases of ASTM E898

ASTM E898 is commonly used when calibrating bench scales, platform scales, and other non-automatic weighing instruments that rely on operator input. It is relevant in settings where accurate mass measurements support inspection, testing, receiving, batching, or internal quality checks. Organizations may use the standard as part of calibration programs, service procedures, or equipment qualification activities where repeatable and traceable weighing performance is important.

Benefits of using ASTM E898

Using ASTM E898 can help improve consistency in weighing results and support better control over calibration practices. It may also aid compliance efforts by giving teams a recognized ASTM standard to reference in procedures, purchasing requirements, and audit documentation. For users, the standard offers a practical framework for evaluating instrument performance, reducing measurement risk, and helping ensure that non-automatic weighing instruments remain suitable for their intended use.

• Calibration practice for non-automatic weighing instruments
• Supports measurement consistency and repeatability
• Useful for verification and quality control workflows
• Helps document instrument performance checks