A&D Weighing FZ-523 Precision Balance (replacement for FZ-500i), Internal Calibration, 520 g x 0.001 g

The A&D FZ-523 is the direct replacement for the discontinued FZ-500i, offering the same 520 g capacity, 0.001 g readability, and internal calibration while incorporating the latest hardware and firmware improvements. Users receive the same trusted weighing performance with ongoing manufacturer support, making the FZ-523 the preferred choice for laboratories replacing older FZ-500i balances.

The A&D FZ-523 is ideal for laboratories and quality control environments that require accurate measurements down to 1 mg (0.001 g). It is commonly used for pharmaceutical preparation, chemical analysis, research laboratories, educational institutions, jewelry weighing, sample preparation, and industrial quality assurance where precise and repeatable results are essential.

Internal calibration allows the balance to calibrate itself using a built-in calibration weight, helping maintain measurement accuracy without requiring an external calibration mass for routine adjustments. This feature saves time, reduces operator error, and ensures reliable performance when environmental conditions change or regular verification is required.

The A&D FZ-523 is designed with A&D's high-speed weighing technology to provide stable readings in approximately one second under suitable operating conditions. Fast stabilization improves productivity by allowing users to complete repetitive weighing tasks more efficiently without sacrificing measurement accuracy.

Yes. The A&D FZ-523 supports multiple weighing applications, including standard weighing, counting, percentage weighing, comparator functions, and statistical measurements. It also provides communication options for connecting to computers, printers, or laboratory data management systems, making it suitable for regulated laboratory and industrial workflows.