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rtu device
400+ factories verified
ACREL CO., LTD.
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Acrel RS485/Modbus-RTU Protocol 0-1000V Voltage Measurement Perforation Type PV Confluence Acquisition Device Agf-M20t
US$
155.40
1 Piece
(MOQ)
Acrel Abat100 Real-Time Lead Acid Battery Cell Status Monitoring Device with RS485 Modbus-RTU
US$
16.00
1 Piece
(MOQ)
Acrel Aid150 Medical Insulation Fault Alarm and Display Device by Sound / Light with RS485 Modbus-RTU
US$
93.00
1 Piece
(MOQ)
Acrel 1000V Dual DC Circuits Monitoring Device Class 1 Energy Meterrs485 Modbus-RTU Communication for EV Charging and Solar PV
US$
103.60
-
128.10
1 Piece
(MOQ)
1/4
Shenzhen Caratar Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
4 RS232\RS485\RS422 Interfaces Serial Device Server Modbus Gateway Modbus RTU Master Slave
US$
139.99
-
179.99
500 Pieces
(MOQ)
Serial Port RS232 RS485 RS422 to Ethernet Server Converter Conversion Support TCP/IP/Telnet/Modbus Protocol
US$
55.00
-
59.90
2 Pieces
(MOQ)
Industrial Isolation Factory Hot Sale 8-Channel Optical I/O Control
US$
12.98
-
29.99
500 Pieces
(MOQ)
Industrial RS232/RS485 to Ethernet Converter Dual Serial Ports
US$
29.99
-
199.00
100 Pieces
(MOQ)
1/4
Xi'an Yunyi Instrument Co., Ltd.
16 yrs
·
Manufacturer/Factory
Send Inquiry
Advanced Wireless RTU Device for Efficient IoT Remote Control
US$
74.00
1 Piece
(MOQ)
Reliable Compressed Natural Gas Flow Measurement Device for Professionals
US$
330.00
50 pieces
(MOQ)
Smart Wireless RTU Controller with Mqtt and Modbus Support Features
US$
74.00
1 Piece
(MOQ)
Innovative Wireless RTU Modbus Solution with Poe Power Supply
US$
74.00
1 Piece
(MOQ)
1/4
Beijing Zhongping Technology Co., Ltd.
10 yrs
·
5.0
·
Trading Company
Send Inquiry
Rkc COM-Je Modbus RTU Serial Communication Device
US$
50.00
-
1,000.00
1 Piece
(MOQ)
Rkc COM-Kg Modbus RTU Serial Communication Devices Module
Negotiable
1 Piece
(MOQ)
Moxa UPort 1650-8 8-Port Industrial Serial Device Server to Ethernet
US$
10.00
-
1,000.00
1 Piece
(MOQ)
Siemens 6ES7541-1AB00-0AB0 MODBUS RTU Master/Slave Communication Module
US$
10.00
-
1,000.00
1 Piece
(MOQ)
1/4
Jiangsu Acrel Electrical Manufacturing Co., Ltd.
22 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Intelligent Low Voltage Feeder Protection Device
US$
213.30
-
342.50
1 Piece
(MOQ)
Motor Overload Protection Devices for Mcc System
US$
91.00
-
185.50
1 Piece
(MOQ)
Insulation Resistance Monitoring Device
US$
2,110.80
-
2,110.90
1 Piece
(MOQ)
Amc300L AC Multi-Loop Intelligent Power Collection and Monitoring Device
US$
64.80
-
94.60
1 Piece
(MOQ)
1/4
Jiangsu Sfere Electric Co., Ltd.
28 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Multi-Protocol Support Ethernet/RS485/Lora Communication Module Data Transmission Devices
US$
150.00
-
200.00
1 Piece
(MOQ)
Factory Direct High Quality S15-F RS485/Enet/WiFi Communication Interface Gateway Device
US$
150.00
-
200.00
1 Piece
(MOQ)
DIN Rail Mounted LCD Display Remote Power Monitoring Device
US$
95.00
-
150.00
1 Piece
(MOQ)
300kvar Power Factor Correction Low Voltage Capacitor Reactive Energy Automatic Compensation Device
US$
10,500.00
-
12,025.00
1 Piece
(MOQ)
1/4
Shandong Renke Control Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Quality Collect RS485 Data USB Export Best RS485 USB Storage Devices
US$
63.00
1 Piece
(MOQ)
Renke Pipe Temperature Humidity Device RS485 4 20mA Temperature Transmitters
US$
83.80
1 Piece
(MOQ)
Soil Nutrients Testing Sensor Portable Agriculture Device Handheld Soil Analyser
US$
185.00
1 Piece
(MOQ)
Waterproof Online Sound Decibel Meter Analog Modbus Long Rod Noise Detector Device
US$
40.00
1 Piece
(MOQ)
1/4
Shenzhen Toprie Electronics Co., Ltd.
17 yrs
·
5.0
·
Manufacturer/Factory
Send Inquiry
Remote IoT Edge Computing IoT Gateway Mqtt Modbus Gateway RS485/232/Ethernet Modbus RTU to TCP Industrial Device
US$
199.00
-
219.00
1 pcs
(MOQ)
WiFi IoT Gateway Wireless Data Acquisition Module RTU with Mqtt
US$
63.00
-
83.00
1 pcs
(MOQ)
3 Phase RS485 Modbus Energy Meter Power Meter for Distribution Cabinet
US$
143.00
-
297.00
1 pcs
(MOQ)
Wireless IoT Gateway Data Transmission Device WiFi DTU
US$
19.00
-
21.00
1 pcs
(MOQ)
1/4
Fujian Autec Factory Automation Equipment Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Adv Conductive -0.03m/S~0.03 M/S Dead Band Flow Velocity Bidirectional Flow Ultrasonic Doppler Flow Metering Device (30± 2mA In Low-Power ECO Mode)
US$
719.00
-
999.00
1 Piece
(MOQ)
Adv Conductive Base-Shape Optional Bidirectional Flow Ultrasonic Doppler Flow Metering Devices (30± 2mA In Low-Power ECO Mode)
US$
719.00
-
999.00
1 Piece
(MOQ)
Adv Conductive 1% ± 0.005m/S Flow Velocity Accuracy Bidirectional Flow Ultrasonic Doppler Flow Metering Devices (30± 2mA In Low-Power ECO Mode)
US$
719.00
-
999.00
1 Piece
(MOQ)
Adv Conductive 0.1° C Water Temperature Resolution Bidirectional Flow Ultrasonic Doppler Flow Metering Devices (30± 2mA In Low-Power ECO Mode)
US$
719.00
-
999.00
1 Piece
(MOQ)
1/4
Jiangsu Aice Instrument Technology Co., Ltd.
6 yrs
·
5.0
·
Trading Company
Send Inquiry
Advanced 4G Wireless Cod Water Quality Monitoring Device for Aquaculture
US$
800.00
-
950.00
1 Piece
(MOQ)
Aice Tech Smart Water Quality Monitoring Accelerometer Device
US$
311.00
-
365.00
1 Piece
(MOQ)
Advanced Precision Data Logger for Variable Transmission Control
US$
108.00
-
240.00
1 Piece
(MOQ)
High-Precision Temperature Logger with Relay Outputs for Reliable Monitoring
US$
108.00
-
240.00
1 Piece
(MOQ)
1/4
Hangzhou Antin Power Technology Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
ATZ3000 Smart Power Meter Efficient Energy Control & Management Device
US$
30.00
-
50.00
1 Piece
(MOQ)
PoE Ethernet to RS485 Converter with Wireless WiFi Backup Modbus TCP/RTU Gateway
US$
60.00
1 Piece
(MOQ)
Dual-Channel RS232 to WiFi Wireless Module Modbus RTU/TCP Gateway with Serial Port Server for PLC Communication
US$
60.00
1 Piece
(MOQ)
ATEW1000 Gateway for Serial Data Transfer Reliable Modbus TCP/RTU
US$
60.00
1 Piece
(MOQ)
1/4
Hunan Rika Electronic Tech Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Smart Soil Moisture Measurement Device with Secondary Development Protocol
US$
298.00
-
315.00
1 Piece
(MOQ)
Compact Radar Flow Meter with RS485/Modbus for Irrigation Channels
US$
1,115.00
-
1,219.00
1 Piece
(MOQ)
Rika Rk210-03 High-Precision Dust Detector for Photovoltaic Systems
US$
1,725.00
-
1,909.00
1 Piece
(MOQ)
Dustiq Soiling Monitoring System with RS485/Relay Output and Modbus-RTU
US$
1,725.00
-
1,909.00
1 Piece
(MOQ)
1/4
Anhui Madsur Technology Co., Ltd.
6 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced MDS-800RP Digital pH and ORP Measurement Device
US$
98.00
-
600.00
1 Piece
(MOQ)
MDS-510SS Smart Water Quality Tester for Solids Measurement
US$
400.00
-
1,190.00
1 Piece
(MOQ)
Advanced Ammonia Nitrogen Analyzer for Wastewater Treatment Systems
US$
98.00
-
1,800.00
1 Piece
(MOQ)
Advanced Online Turbidity Analyzer with Cleaning Brush for Water Quality
US$
98.00
-
899.00
1 Piece
(MOQ)
1/4
Zaoqiang Yaxin Environmental Protection Technology
20 yrs
·
Manufacturer/Factory
Send Inquiry
Dual Ports RS485 & RS232 to Ethernet Modbus RTU/Ascii Slave Device Industrial Modbus Gateway
US$
20.00
-
150.00
50 Pieces
(MOQ)
1/4
Goldcard Smart Group Co., Ltd.
Send Inquiry
Tec-III Volume Conversion Device Gas Volume Corrector
Negotiable
5 Pieces
(MOQ)
1/3
Nantong Super Intelligence Technology Co., Ltd
2 yrs
Send Inquiry
The Digital Gap UC100 IoT Controller up to 32 Modbus RTU Devices
US$
33.00
-
78.00
1 Piece
(MOQ)
Industrial IoT Controller Lorawan RS232 RS485 Ports Remote Control Data Acquisition
US$
88.00
-
315.00
1 Piece
(MOQ)
Milesight UC300 Lorawan Industrial IoT Controller Multiple for Smart Factory
US$
88.00
-
315.00
1 Piece
(MOQ)
UC100 Smart IoT Controller for IoT Industry Modbus RS485
US$
33.00
-
78.00
1 Piece
(MOQ)
1/4
Chongqing Blue Jay Technology Co., Ltd
5.0
Send Inquiry
Jy1000-C2-Lz DC Charging Pile Insulation Monitoring Device Double-Plug Type RS485 Modbus RTU Insulation Monitoirng Relay
US$
90.00
-
150.00
1 Piece
(MOQ)
Factory Price Bim-CH1 AC DC System Insulation Monitoring Device with Ground Fault Detector
US$
100.00
-
180.00
1 Piece
(MOQ)
High Quality 3 Phase Motor Protection Device for Motor Safety
US$
60.00
-
150.00
1 Piece
(MOQ)
0-1150V Insulation Monitoring Device for DC EV Charging Stations
US$
60.00
-
100.00
1 Piece
(MOQ)
1/4
Henan Bingsheng Industrial Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Customized High Precision Measurement Digital ORP Ion Sensor Advanced Digital ORP Sensor
US$
70.90
-
79.60
1 Piece
(MOQ)
Robust Industrial Ammonia Detection Sensor for Enhanced Water Quality Monitoring
US$
269.50
-
286.90
2 Pieces
(MOQ)
Advanced Online Data Logger Supports Four Simultaneous Sensor Connections for Real-Time Monitoring
US$
223.00
-
246.00
2 Pieces
(MOQ)
Precision Online for Ammonia Nitrogen Measurement Water Quality Sensor
US$
269.50
-
286.90
2 Pieces
(MOQ)
1/4
Chongqing Jiuxin Automation Technology Co., Ltd
11 yrs
·
Trading Company
Send Inquiry
RS-Zf-Eth Network Video Character Overlay
US$
350.00
-
450.00
1 Set
(MOQ)
Jx-Mg111-N01-1multifunctional Air Qualitytransmitter
US$
336.00
1 Set
(MOQ)
RS-485to-4-1 RS485 to Analog Converter (4 channels)
US$
200.00
-
450.00
1 Set
(MOQ)
RS-Zd-N01 Turbidity Sensor
US$
22.91
-
38.90
1 Set
(MOQ)
1/4
Tianjin Grewin Technology Co., Ltd.
5.0
Send Inquiry
Single Phase Wireless Transmitter (Modbus-RTU)
US$
999.00
-
4,999.00
1 Piece
(MOQ)
1/4
Dongying Tongbo Petroleum Electronic Instrument Co., Ltd.
22 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Multifunctional Measuring Device for Well Group
US$
1,800.00
1 Piece
(MOQ)
Multiphase Automatic Metering Device for Wellhead
US$
1,800.00
1 Piece
(MOQ)
Multifunction Petroleum Well Gas Fluid Metering Device
US$
1,800.00
1 Piece
(MOQ)
Accurate Gas Well Liquid Level Determinator for Crude Oil Water Content
US$
1,000.00
1 Piece
(MOQ)
1/4
Xiamen Chenmai Wisdom Technology Co., Ltd.
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Energy-Saving Radar Flow Measurement Device
US$
2,000.00
1 Piece
(MOQ)
Terminal Technical Specification
US$
200.00
1 Piece
(MOQ)
Low-Consumption Radar Flowmeter
US$
2,000.00
1 Piece
(MOQ)
Detailed Lora Terminal Specifications
US$
200.00
1 Piece
(MOQ)
1/4
Beijing Pinghe Chuangye Technology Development Co., Ltd.
22 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
1p 2p 3p 4p 20ka Surge Protective Device
US$
34.00
-
38.00
1 pieces
(MOQ)
SPD Surge Protection Protector Device for Solar SPD
US$
34.00
-
38.00
1 pieces
(MOQ)
35mm DIN-Rail Signal Control Data Line Protector Surge Protection Device
US$
34.00
-
38.00
1 pieces
(MOQ)
Surge Protector Protection Protective Low-Voltage Arrester Device
US$
34.00
-
38.00
1 pieces
(MOQ)
1/4
Raythink Technology Co., Ltd.
5.0
Send Inquiry
Dual-Spectral Fusion Vox Uncooled Fpa Detector Thermal Imaging Device with Onvif and GB28181 Protocol Support
US$
730.00
-
803.00
1 Piece
(MOQ)
Compact IP67-Rated Infrared Imaging Device with Dual-Spectral Fusion and Adjustable Frame Rate for Harsh Environments
US$
730.00
-
803.00
1 Piece
(MOQ)
Ai-Driven Thermal Imaging Device Featuring Smoke Detection, 20 Palettes, Mqtt/Modbus Integration
US$
730.00
-
803.00
1 Piece
(MOQ)
Dual-Spectrum Fusion Compact Aluminum Shell for Temperature Analysis Versatile Thermal Monitoring Device
US$
730.00
-
803.00
1 Piece
(MOQ)
1/4
SKZ International Co., Ltd.
5.0
Send Inquiry
RS485 Output Skz2050b-5-Nitrogen N2 Gas Measurement Gas Alarm System Gas Analyzer Device
US$
488.00
1 Piece
(MOQ)
Electronic Skz2050b-5-Sulfur Dioxide So2 Gas Analyzer Device Gas Detector Gas Analyzer Gas Leak Test Machine
US$
549.00
-
1,219.00
1 Piece
(MOQ)
Skz2050b-5-Carbon Disulfide CS2 Sound Light Alarm Gas Testing Machine Gas Testing
US$
1,524.00
1 Piece
(MOQ)
Skz2050b-5-Formaldehyde CH2o Gas Detector Gas Detector CH2o Gas Testing Analyzer
US$
549.00
-
1,402.00
1 Piece
(MOQ)
1/4
Beijing Zetron Technology Co., Ltd
8 yrs
·
5.0
·
Trading Company
Send Inquiry
Ws-25 Air Velocity Monitoring Device for Ducts and Ventilation Systems
US$
400.00
-
500.00
1 Piece
(MOQ)
Mic300s Lel Gas Detection Device with Customizable Options
US$
600.00
-
2,000.00
1 Piece
(MOQ)
Mic500s Fixed Gas Detection Device ATEX Certified Explosion-Proof
US$
1,290.00
-
1,330.00
1 Piece
(MOQ)
Zetron Th-1000 Continuous Emission Monitoring System
US$
700.00
-
2,000.00
1 Piece
(MOQ)
1/4
Henan Fosen Electronics Technology Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Resolution Continuous Emission Dust Pm2.5 Monitoring Device
US$
669.00
-
689.00
1 pieces
(MOQ)
Air Quality Detector System (aqms) Pollution Measuring Device for Outdoor
US$
669.00
-
689.00
1 pieces
(MOQ)
Industrial Warehouse Humidity Monitor T/H Sensor Monitoring Temperature and Humidity Transmitter
US$
6.50
-
8.00
5 pieces
(MOQ)
Rail-Type RS485 Temperature and Humidity Sensor Probe for Warehouse Cold Storage
US$
5.90
-
7.50
5 pieces
(MOQ)
1/4
BGT Technology(Beijing) Co., Ltd.
5.0
Send Inquiry
Advanced ORP Monitoring Device for Aquaculture and Mariculture
US$
149.00
-
165.08
1 Piece
(MOQ)
Precision Agriculture Remote NPK Ec Temperature Humidity Salinity pH Device for Farmland Irrigation Soil Moisture Sensor
US$
229.99
-
269.99
1 Piece
(MOQ)
Honeywell Formaldehyde Module Multi Gas Detector Explosion-Proof Gas Leak Alarm
US$
560.00
-
623.00
1 pieces
(MOQ)
Bgt CE 5 in 1 Atmospheric Temperature and Humidity Pressure Anemometer RS485 Ultrasonic Compact Weather Station
US$
399.90
-
899.99
1 pieces
(MOQ)
1/4
Beijing Corelogic Communication Co., Ltd.
Send Inquiry
Portable Water Quality Monitoring Device Cl-2010 for Toc Cod BOD Detection
US$
3,000.00
-
10,000.00
1 Piece
(MOQ)
Optical Portable Water Quality Analyzer for Surface Water and Wastewater Monitoring
US$
3,000.00
-
10,000.00
1 Piece
(MOQ)
Multi-Parameter Portable Water Quality Tester with Toc Cod BOD Measurement
US$
3,000.00
-
10,000.00
1 Piece
(MOQ)
Cl-2010 Surface Water Monitoring Handheld Water Quality Monitoring System with Touch Screen and Printer
US$
3,000.00
-
10,000.00
1 Piece
(MOQ)
1/4
Bengbu Sun-moon Instrument Institute Co., Ltd.
26 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Series of Digital Power Collection (control) Device
US$
500.00
1 Piece
(MOQ)
RTU Main Controller of Measurement and Control of Oil Well
US$
460.00
-
575.00
1 Piece
(MOQ)
RTU Remote Control Terminal Oil Field
US$
460.00
-
575.00
1 Piece
(MOQ)
RTU Main Controller of Measurement and Control of Oil Well, Water Well
US$
400.00
-
500.00
1 Piece
(MOQ)
1/4
1
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