About us

Company Profile

JSH Electronic is a professional manufacturer specializing in industrial signal acquisition, power monitoring, data communication and automation control products.

Our products are widely used in:

• Industrial Automation
• Energy Management Systems
• Power Distribution Monitoring
• Smart Manufacturing
• Building Automation
• Environmental Monitoring
• Industrial IoT Applications

With years of experience in signal acquisition and industrial communication technologies, we provide reliable products and customized solutions to customers worldwide.

Core Product Categories

Signal Acquisition Modules

• DC Voltage Acquisition Modules
• AC Voltage Acquisition Modules
• Universal AC/DC Signal Acquisition Modules
• Current Acquisition Modules
• Multi-Channel Data Acquisition Systems

Power Monitoring Devices

• Single-Phase Power Meters
• Three-Phase Power Meters
• Harmonic Power Analyzers
• Energy Monitoring Modules

Automation Control Products

• Remote I/O Modules
• Digital Input Modules
• Digital Output Modules
• Relay Output Modules
• Analog Output Modules

Environmental Monitoring

• Temperature Acquisition Modules
• PT100/PT1000 Modules
• Thermocouple Modules

Why Choose Us

• Professional R&D Team
• OEM & ODM Support
• Strict Quality Control
• CE & RoHS Compliance
• Fast Technical Support
• Flexible Customization
• Global Export Experience

Factory Tour

Production Process

PCB Assembly

Industrial-grade electronic components are assembled according to strict process standards.

Firmware Programming

Products are programmed with validated firmware before testing.

Functional Testing

Each unit undergoes functional verification.

Calibration

Critical measurement parameters are calibrated using professional calibration instruments.

Final Inspection

Products are inspected before packaging and shipment.

Quality Inspection Items

Electrical Safety Testing

• Isolation Testing
• Insulation Testing
• EMC Verification

Accuracy Verification

• Voltage Calibration
• Current Calibration
• Power Calibration
• Analog Signal Calibration

Communication Testing

• RS485 Modbus RTU
• Serial Communication Stability
• Data Integrity Verification

Reliability Testing

• Continuous Operation Test
• Temperature Stability Test
• Aging Test

Expertise Areas

Signal Measurement

• Voltage Measurement
• Current Measurement
• Power Measurement
• Temperature Measurement

Industrial Communication

• RS485 Modbus RTU
• Wireless Communication
• IoT Connectivity

Embedded Systems

• MCU Development
• Firmware Design
• Protocol Integration

Custom Development

• OEM Projects
• ODM Projects
• Customized Hardware Design
• Customized Software Development

OEM Service

Customer brand manufacturing.

Services include:

• Logo Printing
• Customized Labels
• Customized Packaging
• User Manual Customization

ODM Service

Customized product development.

Services include:

• Hardware Design
• Firmware Development
• Communication Protocol Integration
• PCB Design
• Structural Design

Typical Customization

• Special Voltage Ranges
• Special Current Ranges
• Additional Analog Outputs
• Wireless Communication Functions
• Customized Protocols
• Private Label Solutions

Applications: