Description

A&D Scale PN EJ-300

A&D Scale PN EJ-300 is a professional portable precision balance engineered to provide exceptional weighing accuracy, reliability, and portability for laboratories, pharmaceutical facilities, educational institutions, manufacturing operations, jewelry applications, food processing plants, cannabis businesses, and industrial quality control environments. As part of A&D’s trusted Newton EJ Series, the EJ-300 features a 310 g capacity with 0.01 g readability, making it an excellent solution for weighing chemicals, powders, laboratory samples, formulations, precious metals, and small production components requiring high-resolution measurements. Built with A&D’s proven Sensor Guide (SG) weighing technology, the balance combines laboratory-grade precision with an affordable, lightweight design. Its rugged ABS housing and Ø110 mm (4.3 in.) stainless steel weighing pan provide an excellent combination of portability, durability, and performance. The balance utilizes external calibration with a 300 g calibration weight to maintain long-term weighing accuracy.

Designed for flexibility and ease of use, the A&D EJ-300 stabilizes in approximately 2 seconds, allowing operators to complete weighing tasks efficiently while maintaining exceptional repeatability. The large 16 mm backlit LCD display provides excellent visibility in virtually any lighting condition, while the intuitive five-button keypad simplifies zeroing, taring, printing, unit selection, and configuration. Standard weighing modes include normal weighing, piece counting with Automatic Counting Accuracy Improvement (ACAI), percentage weighing, accumulation (M+), display hold, gravity acceleration correction, and comparator functions that improve formulation, packaging, inventory management, shipping, receiving, and quality control operations. The balance operates using either the included AC adapter or four AA batteries, providing up to 70 hours of battery operation with the backlight off.

The EJ-300 supports optional RS-232C, USB, and Ethernet communication interfaces for seamless integration with computers, printers, barcode systems, and laboratory software. Additional features include GLP/GMP/ISO-compliant data output, selectable weighing units, overload protection, security slot, optional anti-static breeze break (draft shield), optional density determination kit, under-hook weighing capability, carrying case accessories, and stackable storage. The corrosion-resistant SUS304 stainless steel weighing pan is easy to clean, while the rugged ABS housing is designed to provide years of dependable operation with minimal maintenance.

Whether you’re performing laboratory measurements, formulation, production quality assurance, jewelry weighing, shipping verification, inventory counting, or industrial weighing, the A&D Scale PN EJ-300 delivers the precision, durability, and versatility professionals expect from A&D. Its 0.01 g readability, portable battery-powered operation, advanced weighing functions, and dependable performance make it an outstanding investment for organizations seeking reliable precision weighing with long-term efficiency and accuracy.

Newton EJ Series Portable Balances 310 g x 0.01 g

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