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RS-Mg101-1 Indoor Type Pm2.5/Pm10 Transmitter

RS-Mg101-1 Indoor Type Pm2.5/Pm10 Transmitter

US $ 1,085-5,580 / Set FOB
1 Set (MOQ)
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Chongqing Jiuxin Automation Technology Co., Ltd

Trading Company

Chongqing, China Since 2024
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New Compact All-in-One Industrial Codesys/Openpcs Software Programming Controller PLC Supports Canopen/Modbus RTU/TCP Communication Protocols

New Compact All-in-One Industrial Codesys/Openpcs Software Programming Controller PLC Supports Canopen/Modbus RTU/TCP Communication Protocols

US $ 291 / Piece FOB
100 Pieces (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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RS-485to-2-RS485 to Analog Converter (2 channels)

RS-485to-2-RS485 to Analog Converter (2 channels)

US $ 450-500 / Set FOB
1 Set (MOQ)
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Chongqing Jiuxin Automation Technology Co., Ltd

Trading Company

Chongqing, China Since 2024
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Rugged Modbus RTU S274 with 8DI 6AI 4Relay Outputs for Security Monitoring System

Rugged Modbus RTU S274 with 8DI 6AI 4Relay Outputs for Security Monitoring System

US $ 107-154 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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New Compound System Structure Linear Model Automatic Control Program Programmable Logic Controller Codesys PLC CE Certification China Manufacturer

New Compound System Structure Linear Model Automatic Control Program Programmable Logic Controller Codesys PLC CE Certification China Manufacturer

US $ 192 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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Medical Gas Pressure Monitoring Alarm Box 7-Inch LCD Touch Screen Audible and Visual Alarm

Medical Gas Pressure Monitoring Alarm Box 7-Inch LCD Touch Screen Audible and Visual Alarm

US $ 183-268 / Set FOB
1 Set (MOQ)
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Jiangsu Fuyou Medical Equipment Co., Ltd.

Trading Company

Jiangsu, China Since 2023
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Ethernet Remote I/O Data Acquisition Module with RS485 2DI 2AI 2DO for Industrial Automation Production

Ethernet Remote I/O Data Acquisition Module with RS485 2DI 2AI 2DO for Industrial Automation Production

US $ 82.86-104.72 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Probe Type Temperature and Humidity Transmitter

Probe Type Temperature and Humidity Transmitter

US $ 25-35 / Set FOB
1 Set (MOQ)
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Chongqing Jiuxin Automation Technology Co., Ltd

Trading Company

Chongqing, China Since 2024
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4~20mA Analog Input PLC Expansion Modbus IO Module For Smart Water Monitoring

4~20mA Analog Input PLC Expansion Modbus IO Module For Smart Water Monitoring

US $ 85-125 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Industrial Automation Plug-in Programmable Logic Controller PLC Automatic Configuration Free Expansion Digital Analog Input and Output Io Module Codesys/Openpcs

Industrial Automation Plug-in Programmable Logic Controller PLC Automatic Configuration Free Expansion Digital Analog Input and Output Io Module Codesys/Openpcs

US $ 109 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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Industrial Waste Water Treatment Water Quality Testing pH Controller pH Meter

Industrial Waste Water Treatment Water Quality Testing pH Controller pH Meter

US $ 159-166 / pieces FOB
1 pieces (MOQ)
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Kaifeng Chuangxin Measurement&Control Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2024
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480V Me131 Modbus RS485 Harmonic AMP Volt Energy Kwh Power Energy Meter

480V Me131 Modbus RS485 Harmonic AMP Volt Energy Kwh Power Energy Meter

US $ 38-68 / Piece FOB
1 Piece (MOQ)
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ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2021
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Long Pipeline Temperature and Humidity Transmitter

Long Pipeline Temperature and Humidity Transmitter

US $ 45-55 / Set FOB
1 Set (MOQ)
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Chongqing Jiuxin Automation Technology Co., Ltd

Trading Company

Chongqing, China Since 2024
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Serial Port to Industrial Ethernet IoT Signal to RS232/RS485 Conversion WiFi Network Interface

Serial Port to Industrial Ethernet IoT Signal to RS232/RS485 Conversion WiFi Network Interface

US $ 9.9-11.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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High Quality Scalable Digital Analog Input and Output Io Modules PLC with Can/RS232/RS485 Interface Openpcs/Codesys Programming Software

High Quality Scalable Digital Analog Input and Output Io Modules PLC with Can/RS232/RS485 Interface Openpcs/Codesys Programming Software

US $ 82 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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OEM 2RJ45 1RS485 4DI 4DO Dual Ethernet Modbus MQTT I/O Modules

OEM 2RJ45 1RS485 4DI 4DO Dual Ethernet Modbus MQTT I/O Modules

US $ 117.4-139.2 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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2 Channel 0-20mA AI MQTT Remote I/O Module for IoT Devices Monitoring and Control

2 Channel 0-20mA AI MQTT Remote I/O Module for IoT Devices Monitoring and Control

US $ 103.57-136.94 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Acrel Apm830 Series Three Phase Networking High Precious Full Electricity Harmonic Power Quality Analyzer Energy Meter with Digital Di/Do & Analog Ai/Ao Modular

Acrel Apm830 Series Three Phase Networking High Precious Full Electricity Harmonic Power Quality Analyzer Energy Meter with Digital Di/Do & Analog Ai/Ao Modular

US $ 248.5-518 / Piece FOB
1 Piece (MOQ)
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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Acrel Modbus-RTU Max 24 Channels DC Energy Meter Photovoltaic Confluence Detection Device for Smart PV Combiner Box

Acrel Modbus-RTU Max 24 Channels DC Energy Meter Photovoltaic Confluence Detection Device for Smart PV Combiner Box

US $ 103.6-207.2 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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RJ45/RS485 8DI 8AI 8DO Ethernet IO Module used in Tunnel Monitoring System

RJ45/RS485 8DI 8AI 8DO Ethernet IO Module used in Tunnel Monitoring System

US $ 90-130 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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MQTT 4DI 4AI 4DO 2AO RS485 Ethernet Remote IO Module for Subway Rail

MQTT 4DI 4AI 4DO 2AO RS485 Ethernet Remote IO Module for Subway Rail

US $ 103.57-136.94 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Multifunctional Air Quality Transmitter for Public Toilets

Multifunctional Air Quality Transmitter for Public Toilets

US $ 40.09-50.11 / Set FOB
1 Set (MOQ)
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Chongqing Jiuxin Automation Technology Co., Ltd

Trading Company

Chongqing, China Since 2024
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Gas Pressure Alarm Series Regional Gas Detection Alarm Box Surface Mounted Digital Display Sound and Light Warning

Gas Pressure Alarm Series Regional Gas Detection Alarm Box Surface Mounted Digital Display Sound and Light Warning

US $ 58-103 / Set FOB
1 Set (MOQ)
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Audited Supplier
Jiangsu Fuyou Medical Equipment Co., Ltd.

Trading Company

Jiangsu, China Since 2023
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About Modbus Rtu Master FAQ
  • QWhy should I consider purchasing electrical control systems wholesale?

    Discover the perfect addition to your Electrical Control System with our Modbus Rtu Master.Buying electrical control systems wholesale offers cost savings, bulk purchasing benefits, and the option for customized solutions. By purchasing in bulk, you can ensure timely availability for your projects and access premium products from trusted suppliers.

  • QWhat components are essential in an electrical control system?

    Discover the perfect Electrical Control System addition with our Modbus Rtu Master.In an electrical control system, essential components include power supplies, relays, circuit breakers, and controllers. These components work together to regulate and monitor electrical processes and machinery, ensuring efficiency and safety.

  • QHow can I identify a reliable supplier for electrical control systems from China?

    Our Modbus Rtu Master offers exceptional quality and style within the Electrical Control System category.To find a reliable supplier in China, conduct thorough research, check certifications and reviews, and request product specifications and samples. Partnering with a reputable supplier guarantees quality products and after-sales support for your projects.

BLIIoT Manufacturers 16-Channel Digital Output I/O Module for Industrial Network Communications

BLIIoT Manufacturers 16-Channel Digital Output I/O Module for Industrial Network Communications

US $ 95-115 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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VFD Drive Low Cost 0.75kw 2.2kw 5.5kw 7.5kw 11kw 15kw VFD AC Motor Drive

VFD Drive Low Cost 0.75kw 2.2kw 5.5kw 7.5kw 11kw 15kw VFD AC Motor Drive

US $ 375-390 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yuanxin Electric Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
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Me131 Multi-Circuit Smart Meter Multi Rogowski Coil Probes DIN-Rail Electric Energy Power Meter

Me131 Multi-Circuit Smart Meter Multi Rogowski Coil Probes DIN-Rail Electric Energy Power Meter

US $ 38-158 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2021
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Agf-Mt DC Multi-Circuits 0-1500V DC String Power Monitoring Energt Meter for PV Combiner Box RS485 Modbus-RTU LCD Display

Agf-Mt DC Multi-Circuits 0-1500V DC String Power Monitoring Energt Meter for PV Combiner Box RS485 Modbus-RTU LCD Display

US $ 103.6-207.2 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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Rugged M110T Ethernet Module for Tunnel Data Acquisition and System Control

Rugged M110T Ethernet Module for Tunnel Data Acquisition and System Control

US $ 82.86-104.72 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Industrial Gateways Modbus to MQTT 2/6 RS485 ThingsBoard/AWS

Industrial Gateways Modbus to MQTT 2/6 RS485 ThingsBoard/AWS

US $ 52-72 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Power Quality Analyzer Me131 Pqa Rogowski Coil DIN Rail RS485 Electric Smart Energy Meter

Power Quality Analyzer Me131 Pqa Rogowski Coil DIN Rail RS485 Electric Smart Energy Meter

US $ 38-68 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2021
Chat Now Send Inquiry
Power Quality Meter Harmonic Power Factor Reactive Energy Electricity Meter Multi Points Monitoring Smart Meter

Power Quality Meter Harmonic Power Factor Reactive Energy Electricity Meter Multi Points Monitoring Smart Meter

US $ 38-158 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2021
Chat Now Send Inquiry
Gas Pressure Alarm Series Regional Gas Detection Alarm Box Surface Mounted Digital Display Sound and Light Warning

Gas Pressure Alarm Series Regional Gas Detection Alarm Box Surface Mounted Digital Display Sound and Light Warning

US $ 233-330 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Jiangsu Fuyou Medical Equipment Co., Ltd.

Trading Company

Jiangsu, China Since 2023
Chat Now Send Inquiry
S7-200SMART to MQTT Gateway BL102 Compatible AWS IoT, Thingsboard, Ignition SCADA with RS485 4G WiFi LAN

S7-200SMART to MQTT Gateway BL102 Compatible AWS IoT, Thingsboard, Ignition SCADA with RS485 4G WiFi LAN

US $ 42.55 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Deye 48V 100ah High-Density Lithium Battery with Can2.0 Protocol for Smart Grid Integration

Deye 48V 100ah High-Density Lithium Battery with Can2.0 Protocol for Smart Grid Integration

US $ 820-860 / Piece FOB
1 Piece (MOQ)
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Anhui Technology Import and Export Co.,Ltd

Trading Company

Anhui, China Since 2024
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Adw300 IoT Energy Meter with Flexible Rogowski Coil 1000-6000A

Adw300 IoT Energy Meter with Flexible Rogowski Coil 1000-6000A

US $ 100-180 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Rugged IoT Remote Terminal Unit S475 RS485 8DI 6AI 4Relay Outputs for Temperature and Humidity Monitoring

Rugged IoT Remote Terminal Unit S475 RS485 8DI 6AI 4Relay Outputs for Temperature and Humidity Monitoring

US $ 163-219 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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