ST-08 Weighing Indicator Specification

Model: ST-08 | Category: Multifunction Industrial Weighing Indicator

Product Overview

The ST-08 Weighing Indicator is a comprehensive, feature-rich industrial-grade intelligent display and control terminal. It not only provides precise weight display but also integrates multiple communication interfaces (RS232/RS485/Ethernet/WiFi/4G/Bluetooth), expansion control interfaces (relays, alarm lights, analog output), and strong protocol compatibility. It is suitable for industrial weighing scenarios requiring complex control, data networking, and multi-system integration, serving as the core equipment for achieving intelligent, networked, and automated weighing.

Core Advantages: Extremely rich interfaces adapting to various IoT needs; Strong protocol compatibility, especially with Yaohua systems; Possesses expansion control capabilities supporting automated linkage; Built-in rich weighing functions for wide application.

Technical Specifications

Structure & Features

• Rich Interface Support: Standard RS232/RS485 interfaces, expandable to Ethernet port, WiFi, 4G, Bluetooth, large-screen display interface, etc.

• Strong Protocol Compatibility: Supports Modbus-RTU and Yaohua A7/A12 protocols, enabling seamless integration with Yaohua weighing management software

• Advanced Control Capabilities: Three-channel relay outputs, three-color alarm light interface, and 4-20mA analog output

• Comprehensive Functionality: Features include animal weighing mode, counting, accumulation, and upper/lower limit alarms

Core Parameters

Interface & Expansion

Communication Interfaces:

RS232 RS485 RJ45 WiFi 4G Bluetooth

Control & Output Interfaces:

Relay x3 4-20mA Three-color Alarm Light Large Screen Interface Printer Interface

Sensor Wiring Definition

• E+: Excitation voltage positive (5V)

• E-: Excitation voltage negative

• S+: Signal feedback positive

• S-: Signal feedback negative

• Sh: Shield wire

Protocol Support

Function Features

Weighing Functions

• Basic weighing, tare, zero

• Counting function (calculates quantity based on unit weight)

• Accumulation function (records sum of multiple weighings)

• Animal weighing mode (dynamic weighing)

• Upper/lower limit alarms, sorting function

Control & Alarm

• 3 programmable relay outputs (e.g., overweight alarm, starting external devices)

• 4-20mA analog output for real-time weight signal transmission to other instruments

• Three-color light (red/yellow/green) interface for intuitive weighing status display

IoT & Data Management

• Connect to network via WiFi/4G/RJ45 for remote monitoring

• Data storage and traceability

• Supports connection to cloud platforms or custom host computer software

Application Scenarios

• Industrial platform scales and truck scales requiring networking and remote monitoring

• Automated batching and sorting production lines

• Intelligent weighing and management systems in logistics and warehousing centers

• Animal weighing in livestock farms

• Various weighing occasions requiring replacement or compatibility with Yaohua instruments

Customization Services

Qingsi Electronic Technology Co., Ltd. provides highly customized services based on your specific needs:

• Customize display screen size, type, and interface layout

• Develop industry-specific functions (e.g., weighing for trade settlement)

• Integrate specific brands or types of peripherals like printers, card readers, scanners

• Provide software solutions for deep integration with customer ERP/MES/WMS systems

Qingsi Electronic Technology Co., Ltd. All technical specifications subject to change without notice.

For inquiries and technical support: Manager Chen | Tel: +86 15106111829