About Us

Company Profile
JSH Electronic is a leading professional manufacturer specializing in industrial signal acquisition, power monitoring, data communication, and automation control systems. Powered by years of deep expertise in signal processing and industrial communication technologies, we provide highly reliable hardware and customized OEM/ODM solutions to system integrators, distributors, and automation engineers worldwide.

Target Applications & Industries:
- Industrial Automation & PLC Expansion
- Energy Management Systems (EMS) & Power Distribution Monitoring
- Smart Manufacturing & Industrial IoT (IIoT) Integration
- Building Automation & HVAC Systems
- Environmental & Thermal Monitoring
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Core Product Categories
We design and manufacture a broad range of industrial-grade modules engineered for high accuracy and long-term stability:
1. Signal Acquisition Modules (DAQ)
   - DC & AC Voltage Acquisition Modules
   - Universal AC/DC Signal Acquisition Modules
   - High-Precision Current Acquisition Modules
   - Multi-Channel Data Acquisition Systems

2. Power & Energy Monitoring Devices
   - Single-Phase & Three-Phase Power Meters
   - Harmonic Power Analyzers
   - Multifunction Energy Monitoring Modules

3. Automation Control & Remote I/O
   - Digital Input (DI) & Digital Output (DO) Modules
   - Relay Output & Analog Output (AO) Modules
   - Distributed Remote I/O Modules

4. Temperature & Environmental Monitoring
   - Multi-Channel Temperature Acquisition Modules
   - RTD Input Modules (Pt100 / Pt1000)
   - Thermocouple Modules (Type K, J, T, E, etc.)
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Custom OEM & ODM Services
We provide flexible end-to-end customization services tailored to your technical specifications and market branding requirements.

- OEM Services (Private Labeling):
  * Custom Logo Printing & Customized Labels
  * Customized Packaging & User Manuals
  * Brand Protection & Private Label Solutions

- ODM Services (Turnkey Custom Development):
  * Hardware Design & PCB Layout
  * Firmware Development & Communication Protocol Integration
  * Mechanical Enclosure & Structural Customization

- Tailored Customization Options:
  * Special AC/DC Voltage & Current Input Ranges
  * Additional Analog Outputs (0-10V, 4-20mA)
  * Wireless Communication Integration (LoRa, Wi-Fi, 4G, Cellular)
  * Customized Industrial Protocols

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Manufacturing Process & Rigorous Quality Assurance
To ensure 24/7 continuous operation in harsh industrial environments, every JSH Electronic product undergoes a strict, multi-stage manufacturing and inspection protocol:

Production Process:
1. SMT & PCB Assembly: Assembled using 100% industrial-grade electronic components.
2. Firmware Programming: Pre-programmed with verified firmware and initial self-test.
3. Precision Calibration: Multi-point calibration using high-accuracy instruments.
4. Final Inspection & Testing: Complete visual and functional verification before shipment.

Quality Inspection Standards:
- Electrical Safety Testing: High-voltage isolation testing, insulation testing, and EMC verification.
- Accuracy Verification: Precision calibration for voltage, current, active power, and analog signals.
- Communication Testing: RS485 Modbus RTU communication stability and data integrity verification.
- Reliability Testing: Continuous operation burn-in test, temperature stability test, and aging test.

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Why Partner with JSH Electronic?
- Professional R&D Team: Experienced hardware and firmware engineering support.
- Certified Quality: Full compliance with CE, RoHS, and international industrial standards.
- Global Export Experience: Proven track record serving clients in North America, Europe, and Asia-Pacific.
- Fast Technical Support: Direct online consultation for protocol integration and troubleshooting.

Applications: