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32% off
PZEM-004T 3.0 Version TTL Modbus-RTU Power Meter Kwh Meter AC Single Phase 100A Electric Volt Amp Frequency Power Factor Tester PZEM-004T 3.0 Version TTL Modbus-RTU Power Meter Kwh Meter AC Single Phase 100A Electric Volt Amp Frequency Power Factor Tester

PZEM-004T 3.0 Version TTL Modbus-RTU Power Meter Kwh Meter AC Single Phase 100A Electric Volt Amp Frequency Power Factor Tester

$4.60$6.77

8 sold
4-20MA RS485 Voltage Current Analog Collector ADC Modbus RTU 4-Channel N4AIA04 Voltage Current Acquisition Module 4-20MA RS485 Voltage Current Analog Collector ADC Modbus RTU 4-Channel N4AIA04 Voltage Current Acquisition Module

4-20MA RS485 Voltage Current Analog Collector ADC Modbus RTU 4-Channel N4AIA04 Voltage Current Acquisition Module

$6.56$6.56

35% off
DC 5-28V RS485 Modbus RTU 0.36 0.56 inch 4-6 Bit Arabic Numerals English Characters Display Module Digital Tube LED Board DC 5-28V RS485 Modbus RTU 0.36 0.56 inch 4-6 Bit Arabic Numerals English Characters Display Module Digital Tube LED Board

DC 5-28V RS485 Modbus RTU 0.36 0.56 inch 4-6 Bit Arabic Numerals English Characters Display Module Digital Tube LED Board

$4.28$6.58

2 sold
32% off
Current Signal Generator Digital Display 0-20mA 4‑20mA DC 24V AC220V With 485 MODBUS Analog Simulator Rail Installation Current Signal Generator Digital Display 0-20mA 4‑20mA DC 24V AC220V With 485 MODBUS Analog Simulator Rail Installation

Current Signal Generator Digital Display 0-20mA 4‑20mA DC 24V AC220V With 485 MODBUS Analog Simulator Rail Installation

$7.05$10.37

9 sold
Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision

Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision

$6.46$6.46

36% off
SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

$16.01$25.02

37% off
MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module NEW MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module NEW

MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module NEW

$8.55$13.57

12 sold
44% off
USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit

USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit

$21.04$37.58

34% off
RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter Serial port server for PLC PTZ Camera RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter Serial port server for PLC PTZ Camera

RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter Serial port server for PLC PTZ Camera

$9.24$14.00

2 sold
10% off
DS18B20 RS485 RS232 TTL Com UART Temperature Acquisition Sensor Modbus RTU Module 5V 12V for UNO R3 PC PLC MCU DS18B20 RS485 RS232 TTL Com UART Temperature Acquisition Sensor Modbus RTU Module 5V 12V for UNO R3 PC PLC MCU

DS18B20 RS485 RS232 TTL Com UART Temperature Acquisition Sensor Modbus RTU Module 5V 12V for UNO R3 PC PLC MCU

$5.60$6.22

2 sold
55% off
USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit

USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit

$19.57$43.49

Free shipping 1PCS/LOT USR-K7 Ethernet to UART Serial Modules Modbus Supports TCP UDP Server/Client New and original Free shipping 1PCS/LOT USR-K7 Ethernet to UART Serial Modules Modbus Supports TCP UDP Server/Client New and original

Free shipping 1PCS/LOT USR-K7 Ethernet to UART Serial Modules Modbus Supports TCP UDP Server/Client New and original

$129.99$129.99

Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision

Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision

$6.48$6.48

13% off
MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module

MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module

$11.73$13.63

53 sold
32% off
PZEM-004T 3.0 Version TTL Modbus-RTU Power Meter Kwh Meter AC Single Phase 100A Electric Volt Amp Frequency Power Factor Tester PZEM-004T 3.0 Version TTL Modbus-RTU Power Meter Kwh Meter AC Single Phase 100A Electric Volt Amp Frequency Power Factor Tester

PZEM-004T 3.0 Version TTL Modbus-RTU Power Meter Kwh Meter AC Single Phase 100A Electric Volt Amp Frequency Power Factor Tester

$4.60 $6.77

8 sold

Categories: Consumer Electronics, Games & Accessories

Buy Now
4-20MA RS485 Voltage Current Analog Collector ADC Modbus RTU 4-Channel N4AIA04 Voltage Current Acquisition Module 4-20MA RS485 Voltage Current Analog Collector ADC Modbus RTU 4-Channel N4AIA04 Voltage Current Acquisition Module

4-20MA RS485 Voltage Current Analog Collector ADC Modbus RTU 4-Channel N4AIA04 Voltage Current Acquisition Module

$6.56 $6.56

Categories: Consumer Electronics, Games & Accessories

Buy Now
35% off
DC 5-28V RS485 Modbus RTU 0.36 0.56 inch 4-6 Bit Arabic Numerals English Characters Display Module Digital Tube LED Board DC 5-28V RS485 Modbus RTU 0.36 0.56 inch 4-6 Bit Arabic Numerals English Characters Display Module Digital Tube LED Board

DC 5-28V RS485 Modbus RTU 0.36 0.56 inch 4-6 Bit Arabic Numerals English Characters Display Module Digital Tube LED Board

$4.28 $6.58

2 sold

Categories: Consumer Electronics, Games & Accessories

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32% off
Current Signal Generator Digital Display 0-20mA 4‑20mA DC 24V AC220V With 485 MODBUS Analog Simulator Rail Installation Current Signal Generator Digital Display 0-20mA 4‑20mA DC 24V AC220V With 485 MODBUS Analog Simulator Rail Installation

Current Signal Generator Digital Display 0-20mA 4‑20mA DC 24V AC220V With 485 MODBUS Analog Simulator Rail Installation

$7.05 $10.37

9 sold

Categories: Consumer Electronics, Games & Accessories

Buy Now
Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision

Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision

$6.46 $6.46

Categories: Consumer Electronics, Games & Accessories

Buy Now
36% off
SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

$16.01 $25.02

Categories: Consumer Electronics, Games & Accessories

Buy Now
37% off
MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module NEW MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module NEW

MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module NEW

$8.55 $13.57

12 sold

Categories: Consumer Electronics, Games & Accessories

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44% off
USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit

USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit

$21.04 $37.58

Categories: Consumer Electronics, Games & Accessories

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34% off
RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter Serial port server for PLC PTZ Camera RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter Serial port server for PLC PTZ Camera

RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter Serial port server for PLC PTZ Camera

$9.24 $14.00

2 sold

Categories: Consumer Electronics, Games & Accessories

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10% off
DS18B20 RS485 RS232 TTL Com UART Temperature Acquisition Sensor Modbus RTU Module 5V 12V for UNO R3 PC PLC MCU DS18B20 RS485 RS232 TTL Com UART Temperature Acquisition Sensor Modbus RTU Module 5V 12V for UNO R3 PC PLC MCU

DS18B20 RS485 RS232 TTL Com UART Temperature Acquisition Sensor Modbus RTU Module 5V 12V for UNO R3 PC PLC MCU

$5.60 $6.22

2 sold

Categories: Consumer Electronics, Games & Accessories

Buy Now
55% off
USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit

USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit

$19.57 $43.49

Categories: Consumer Electronics, Games & Accessories

Buy Now
Free shipping 1PCS/LOT USR-K7 Ethernet to UART Serial Modules Modbus Supports TCP UDP Server/Client New and original Free shipping 1PCS/LOT USR-K7 Ethernet to UART Serial Modules Modbus Supports TCP UDP Server/Client New and original

Free shipping 1PCS/LOT USR-K7 Ethernet to UART Serial Modules Modbus Supports TCP UDP Server/Client New and original

$129.99 $129.99

Categories: Consumer Electronics, Games & Accessories

Buy Now
Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision

Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Acquisition Module Transducer High Precision

$6.48 $6.48

Categories: Consumer Electronics, Games & Accessories

Buy Now
13% off
MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module

MQTT Modbus RTU Module Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave TCP Client Server Module

$11.73 $13.63

53 sold

Categories: Consumer Electronics, Games & Accessories

Buy Now