Intelligent Weighing Instrument

The Intelligent Weighing Instrument (Model AO919-A35) is a flagship industrial intelligent weighing control terminal independently developed by Jiangsu Jutian (J-SKY), based on over 20 years of core technological accumulation in industrial weighing.It serves as the central “brain” of modern automated weighing systems.

Equipped with advanced digital signal processing, intelligent weighing algorithms and an industrial-grade quad-core processor, it seamlessly supports all ranges of load cells and scale bodies from 100g to 200t.It delivers ultra-high-precision weight collection, real-time data processing, automatic logic control and multi-device interconnection, making it an ideal core device for automated weighing, precise measurement and digital production control in industrial environments.

As an original manufacturer of weighing instruments, J-SKY supports full-dimensional non-standard customization for this instrument, including function development, personalized panel sticker design, dedicated weighing system adaptation and exclusive bulk-purchase plans.Its core technologies are protected by the company’s 68 weighing-related patents and 20 proprietary weighing software copyrights.The  Intelligent Weighing Instrument is exported to more than 50 countries and regions, making J-SKY a trusted original supplier for industrial clients worldwide.

Core Functions & Industrial-Grade Performance Highlights

Ultra-High Precision & Strong Anti-Interference

Adopts high-speed high-resolution ADC acquisition chips and professional signal conditioning with intelligent filtering algorithms, delivering excellent anti-interference performance on industrial sites.It ensures stable and accurate weight signal collection even under complex electromagnetic interference, vibration and temperature/humidity fluctuations, guaranteeing measurement accuracy and long-term stability in harsh industrial environments.

Full-Scenario Intelligent Automatic Control

Built-in core functions: upper/lower weight limit setting, target value quantitative control, automatic zero tracking, tare accumulation.Supports multi-channel relay digital output and 4–20mA analog output, enabling direct connection to on-site actuators such as valves, motors and conveyors.It automatically completes quantitative batching, qualified sorting, shortage warning and other automated processes without additional controllers, greatly reducing automation upgrade costs.

Massive Data Full-Lifecycle Management

Locally stores and queries over 100,000 weighing records.Supports multiple professional modes: piece counting, percentage weighing, dynamic animal weighing, formula weighing, batch management and more.Weighing data can be exported and printed via interfaces with one click, enabling traceable, analyzable and statistical production data, fully solving the pain points of difficult data statistics and traceability in traditional instruments.

Industrial-Grade Expansion & Interconnection

Standard dual RS232, RS485, dual USB, RJ45 Ethernet ports; built-in WiFi and Bluetooth.Supports standard Modbus RTU/TCP industrial protocols for seamless connection to PLC, DCS, IPC and ERP/MES/WMS management systems.Can connect to barcode scanners, card readers, thermal printers, external large screens and other peripherals for full-process data interconnection.

Humanized Intelligent Interaction & Security Control

10-inch high-definition Android multi-point capacitive touch color screen with clear, intuitive interface for easy operation.Supports multi-level operation authority assignment to ensure weighing data security and non-tampering, meeting compliance requirements in pharmaceutical, food and other industries.

High-Reliability Industrial Structure Design

304 stainless steel housing with excellent oil resistance, dustproof, moisture-proof and corrosion-resistant performance, suitable for food, chemical, hardware and other complex industrial sites.Compact dimensions: 220mm × 220mm × 72mm, with flexible installation: embedded in bench scales, platform scales, floor scales, automation equipment, wall-mounted or desktop-mounted.

Core Technical Specifications

Industry Applications & Implementation Value

With outstanding performance, flexible customization and strong compatibility, the instrument has been deployed in over 50 countries and regions, widely used in industrial weighing scenarios requiring precise measurement and automatic control:

Food & Pharmaceutical: Formula batching, quantitative filling, finished product weight inspection, batch traceability, meeting GMP standards, ensuring full-process data traceability and eliminating batching errors.

Chemical & Building Materials: Quantitative dosing of chemical materials, concrete/building material production control, hazardous chemical metering; explosion-proof customization available, automating batching and reducing manual risks.

Logistics & Packaging: Express sorting weighing, warehouse inbound/outbound weighing, finished package inspection; connected to WMS for automatic data upload, improving logistics and inventory efficiency.

Industrial Manufacturing: Parts weighing inspection, assembly feeding control, finished goods metering in hardware, auto parts and electronics; connected to automation systems for automatic rejection of defective products.

Metrology & Research: Laboratory precision weighing, material test measurement, environmental monitoring weighing, providing high-precision stable data for strict research and inspection demands.

Authoritative Certifications & Full-Link Quality Control

International Certifications & Intellectual Property

The Intelligent Weighing Instrument has obtained CE certification, ISO9001 certification and complies with OIML R51 international metrological standards, satisfying global market access requirements.All core technologies and software are independently developed by J-SKY and protected by 68 patents and 20 software copyrights, ensuring genuine original products with no IP risks.

Strict Full-Link Quality Control

R&D Phase: Core functions and algorithms tested over 5,000 hours in simulated industrial environments, high/low temperature and EMC tests.

Production Phase: Industrial-grade core components with 100% incoming inspection; 3 rounds of precision calibration and full-function testing after assembly.

Delivery Phase: Each unit passes full performance testing, environmental adaptability verification and 72-hour continuous aging test, achieving 100% factory pass rate.

Frequently Asked Questions (FAQ)

What types of scales and sensors can this instrument support?

It is compatible with all resistance strain gauge load cells and scale bodies ranging from 100g to 200t, including bench scales, platform scales, floor scales, tank scales, belt scales, reactor weighing modules and nearly all industrial weighing setups.

Can you customize dedicated weighing functions for our production needs?

Yes. As an original R&D manufacturer with a complete in-house team, we can develop custom systems including formula weighing, layered feeding, scan weighing, print weighing and data docking to meet your specific requirements.

Can it connect to our factory’s PLC, MES/ERP systems?

Absolutely. It comes with full industrial communication ports and supports standard Modbus RTU/TCP protocols, seamlessly connecting to Siemens, Mitsubishi, Omron and other mainstream PLCs as well as MES, ERP, WMS systems. Custom communication protocols are also available.