J-SKY, a leading manufacturer and supplier with 20+ years in the weighing industry, delivers reliable precision solutions. The Digital Electronic Weighing Instrument AO919-A2 provides high-accuracy weighing, multi-unit conversion, and versatile connectivity for logistics, food, chemical, and laboratory applications. Designed for durability and customizable platforms, it adapts to diverse operational needs. Jutian also supports bulk procurement, non-standard manufacture, and full after-sales service for global clients.
More than just a weighing tool, the Digital Electronic Weighing Instrument serves as a core data hub and production auxiliary device for modern logistics, manufacturing, food processing and laboratory applications.Backed by J-SKY’s 20 years of expertise in the weighing industry, two production bases and the 919 R&D Center, this instrument has served over 50,000 customers.It accurately solves weighing pain points in various scenarios, supports non-standard customization, and adapts to the needs of multiple industries.
Core Advantages
It focuses on two core strengths: precision and connectivity, perfectly matching modern production processes:
Precise Weighing: Equipped with a high-precision weighing sensor, achieving an accuracy of up to 1/15,000 and an internal resolution of 600,000. Paired with a 32mm high-brightness LED digital display, it provides clear and intuitive readings to avoid visual errors.
Versatile Connectivity: Supports multiple communication methods including RS232, RS485, Bluetooth, 4G IoT and Wi-Fi. It can connect to external devices such as scanners, alarm lights and printers. The USB export function facilitates the traceability and management of weighing data.
Product Design & Practical Functions
It balances durability and convenience for multi-scenario application:
Durable & Easy to Maintain: ABS plastic housing with 6 mechanical keys, sturdy and easy to maintain. With an IP54 dustproof and splash-proof rating, it withstands complex environments such as factories and warehouses.
Flexible Power Supply: Dual power supply (AC/DC) with a built-in 6V/4Ah battery, adapting to different usage scenarios and avoiding interruptions from power outages.
Practical Functions: Features single/multi-point external calibration, zero tracking, weight memory, pass/fail alarm, and weight/quantity accumulation to meet diverse weighing needs.
Key Specifications
Item
Details
Product Name
Digital Electronic Weighing Instrument
Model
AO919-A2
Display
32mm high-brightness LED digital tube
Measuring Units
kg, g, lb, oz, taels, jin (freely switchable)
Basic Functions
Tare, gross/net weight, accumulation, auto power-off, weight memory, etc.
Buttons
6 mechanical keys
Power Supply
AC 220V (built-in 6V/4Ah battery), AC/DC dual-use
Communication Interfaces
RS232, RS485, USB storage, relay signal output (4–20mA analog output optional)
Compatible with carbon steel or 304/316 stainless steel platforms (size & material customizable)
Application Scenarios & Quality Assurance
It is widely used in logistics & warehousing, production & packaging, food processing, chemical & pharmaceutical industries, supermarket retail, scientific research laboratories and other fields, improving weighing efficiency, reducing operational errors and cutting costs.
Certified with CE, ISO and other international standards, the instrument undergoes strict inspection before delivery.We provide a 12-month warranty and lifetime maintenance, along with English operation manuals and video guidance.After-sales response is available within 3–8 hours to ensure stable operation.
FAQ
Q: Does the instrument support non-standard customization?
A: Yes. We can customize the platform size and material (e.g. 304/316 stainless steel) according to customer requirements, as well as weighing application systems and communication protocols to fit different industry scenarios.
Q: What is the warranty policy?
A: The product comes with a 12-month free warranty and lifetime maintenance. Faulty parts are replaced free of charge during the warranty period. After-sales support is available within 3–8 hours, including remote guidance and repair services.
Q: What external devices can it connect to?
A: It can be connected to scanners, alarm lights, printers, large displays and other devices. It supports RS232, RS485, Bluetooth, 4G IoT, Wi-Fi and other communication methods for data transmission and management.
Q: Is it difficult to operate? Is there user guidance?
A: No. It is equipped with 6 mechanical keys for simple and intuitive operation. English operation manuals and video tutorials are provided for quick mastery. Remote support is available for further assistance.
Hot Tags: Digital Electronic Weighing Instrument, Manufacturer, Supplier, Factory
If you have any enquiry about quotation or cooperation, please feel free to email us at JDTH919@j-sky.cn or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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