• VKDN ( Virtual Kingdom Delivery Network ) -> Vast Kingdoms, Diverse Nations: Unlocking Global Commerce

ModBus

Filter by price

Sort By

Product tags

Showing 1–36 of 447 results

28% off
ESP32 Modbus RTU 8CH MOSFET Module RS485 TTL UART 8 Opto-Isolated Input CH340 WiFi BT Type-C & 7-24VDC Dual Dual Power Supply ESP32 Modbus RTU 8CH MOSFET Module RS485 TTL UART 8 Opto-Isolated Input CH340 WiFi BT Type-C & 7-24VDC Dual Dual Power Supply

ESP32 Modbus RTU 8CH MOSFET Module RS485 TTL UART 8 Opto-Isolated Input CH340 WiFi BT Type-C & 7-24VDC Dual Dual Power Supply

$9.19$12.76

11 sold
6% off
PZEM-004T Single Phase Smart Energy Meter Wattmeter AC Voltmeter Electric Kwh Meter Modbus TTL Ammeter 220V 32A 63A 100A PZEM-004T Single Phase Smart Energy Meter Wattmeter AC Voltmeter Electric Kwh Meter Modbus TTL Ammeter 220V 32A 63A 100A

PZEM-004T Single Phase Smart Energy Meter Wattmeter AC Voltmeter Electric Kwh Meter Modbus TTL Ammeter 220V 32A 63A 100A

$8.78$9.42

53 sold
4% off
PZEM 004T 4.0 Version Single Phase Wattmeter Kwh Meter TTL Modbus-RTU 220V 100A Electricity Volt Amp Frequency Energy Meter PZEM 004T 4.0 Version Single Phase Wattmeter Kwh Meter TTL Modbus-RTU 220V 100A Electricity Volt Amp Frequency Energy Meter

PZEM 004T 4.0 Version Single Phase Wattmeter Kwh Meter TTL Modbus-RTU 220V 100A Electricity Volt Amp Frequency Energy Meter

$15.14$15.89

43 sold
10% off
65A 100A 220V 230V 50Hz 60Hz Single Phase Split CT Multi-Function Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT 65A 100A 220V 230V 50Hz 60Hz Single Phase Split CT Multi-Function Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT

65A 100A 220V 230V 50Hz 60Hz Single Phase Split CT Multi-Function Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT

$19.11$21.23

16 sold
Temperature and Humidity Transmitter High Precision RS485 Module Modbus Signal Analog Detection Sensor Temperature Transformer Temperature and Humidity Transmitter High Precision RS485 Module Modbus Signal Analog Detection Sensor Temperature Transformer

Temperature and Humidity Transmitter High Precision RS485 Module Modbus Signal Analog Detection Sensor Temperature Transformer

$6.26$6.26

20 sold
10% off
5(65)A 220V 230V 50HZ 60HZ Voltage Current DDS238-2 ZN/S Single Phase Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT 5(65)A 220V 230V 50HZ 60HZ Voltage Current DDS238-2 ZN/S Single Phase Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT

5(65)A 220V 230V 50HZ 60HZ Voltage Current DDS238-2 ZN/S Single Phase Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT

$17.83$19.81

18 sold
JSY-MK-163T Bidirectional Single-phase Energy Metering Module With Splic-core CTs TTL Modbus Communication Protocol JSY-MK-163T Bidirectional Single-phase Energy Metering Module With Splic-core CTs TTL Modbus Communication Protocol

JSY-MK-163T Bidirectional Single-phase Energy Metering Module With Splic-core CTs TTL Modbus Communication Protocol

$11.00$11.00

15 sold
5% off
PZEM017 DC 0-300V Current Volt Tester Modbus Power Energy Meter Digital Wattmeter Car Voltmeter with 100A Shunt Conversion Cable PZEM017 DC 0-300V Current Volt Tester Modbus Power Energy Meter Digital Wattmeter Car Voltmeter with 100A Shunt Conversion Cable

PZEM017 DC 0-300V Current Volt Tester Modbus Power Energy Meter Digital Wattmeter Car Voltmeter with 100A Shunt Conversion Cable

$19.32$20.38

8 sold
25% off
Din Rail Energy Consumption Multi Function Watt Hour Meter 100A RS485 MODBUS RTU 230V SDM120 V A PF Hz Din Rail Energy Consumption Multi Function Watt Hour Meter 100A RS485 MODBUS RTU 230V SDM120 V A PF Hz

Din Rail Energy Consumption Multi Function Watt Hour Meter 100A RS485 MODBUS RTU 230V SDM120 V A PF Hz

$9.18$12.24

112 sold
JSY-MK-229 Single-channel 50A Bidirectional RS-485 Modbus-RTU DC Power Energy Meter Module JSY-MK-229 Single-channel 50A Bidirectional RS-485 Modbus-RTU DC Power Energy Meter Module

JSY-MK-229 Single-channel 50A Bidirectional RS-485 Modbus-RTU DC Power Energy Meter Module

$21.20$21.20

13 sold
6% off
PZEM-004T 4.0 AC Single Phase 220V 10A Ampere Voltage Meter Electric TTL Modbus Power Tester Energy Current Ammeter Voltmeter PZEM-004T 4.0 AC Single Phase 220V 10A Ampere Voltage Meter Electric TTL Modbus Power Tester Energy Current Ammeter Voltmeter

PZEM-004T 4.0 AC Single Phase 220V 10A Ampere Voltage Meter Electric TTL Modbus Power Tester Energy Current Ammeter Voltmeter

$8.82$9.40

21 sold
Top Vendor Single Phase AC 230V 60A Electricity Energy Meter KWH RS485 Modbus Current Voltage Power Measurement Top Vendor Single Phase AC 230V 60A Electricity Energy Meter KWH RS485 Modbus Current Voltage Power Measurement

Top Vendor Single Phase AC 230V 60A Electricity Energy Meter KWH RS485 Modbus Current Voltage Power Measurement

$17.38$17.38

37 sold
9% off
CHINT DDSU666 DTSU666 80A Single Three Phase MODBUS RS485 Bi-directional Smart Energy Power KWH Electric Solar Meter Wattmeter CHINT DDSU666 DTSU666 80A Single Three Phase MODBUS RS485 Bi-directional Smart Energy Power KWH Electric Solar Meter Wattmeter

CHINT DDSU666 DTSU666 80A Single Three Phase MODBUS RS485 Bi-directional Smart Energy Power KWH Electric Solar Meter Wattmeter

$16.90$18.57

14 sold
5% off
Professional Single Phase Energy Meter PZEM-016 RS485 Modbus RTU Power Monitor | KWH Wattmeter with USB Cable for Real-time Data Professional Single Phase Energy Meter PZEM-016 RS485 Modbus RTU Power Monitor | KWH Wattmeter with USB Cable for Real-time Data

Professional Single Phase Energy Meter PZEM-016 RS485 Modbus RTU Power Monitor | KWH Wattmeter with USB Cable for Real-time Data

$16.88$17.91

29 sold
5% off
PZEM-004T 4.0 Version Single Phase Power Energy Meter TTL Modbus AC 220V 100A Voltage Current Watt Kwh Ammeter with CT USB Cable PZEM-004T 4.0 Version Single Phase Power Energy Meter TTL Modbus AC 220V 100A Voltage Current Watt Kwh Ammeter with CT USB Cable

PZEM-004T 4.0 Version Single Phase Power Energy Meter TTL Modbus AC 220V 100A Voltage Current Watt Kwh Ammeter with CT USB Cable

$13.83$14.61

12 sold
30% off
WTR10-A/B CO Transmitter CO2 Transmitter RS485 Communication Carbon Dioxide Detector MODBUS-RTU Carbon Monoxide Transmitter WTR10-A/B CO Transmitter CO2 Transmitter RS485 Communication Carbon Dioxide Detector MODBUS-RTU Carbon Monoxide Transmitter

WTR10-A/B CO Transmitter CO2 Transmitter RS485 Communication Carbon Dioxide Detector MODBUS-RTU Carbon Monoxide Transmitter

$150.54$215.06

22 sold
15% off
Soil Sensor Moisture Temperature Humidity EC PH NPK 4-20mA 0-5V RS485 Modbus High Precision Agriculture Soil Tester Soil Sensor Moisture Temperature Humidity EC PH NPK 4-20mA 0-5V RS485 Modbus High Precision Agriculture Soil Tester

Soil Sensor Moisture Temperature Humidity EC PH NPK 4-20mA 0-5V RS485 Modbus High Precision Agriculture Soil Tester

$72.11$84.84

8 sold
5% off
PZEM-017 Communication Module DC 0-300V Volt Ammeter Modbus Tester Voltage Current Power Energy Digital Wattmeter with 50A Shunt PZEM-017 Communication Module DC 0-300V Volt Ammeter Modbus Tester Voltage Current Power Energy Digital Wattmeter with 50A Shunt

PZEM-017 Communication Module DC 0-300V Volt Ammeter Modbus Tester Voltage Current Power Energy Digital Wattmeter with 50A Shunt

$15.79$16.67

13 sold
5% off
PEACEFAIR PZEM-004 Single Phase Power Energy Meter Red LED Display Electric Instruments Volt Amp Watt Kwh Indicator TTL Modbus PEACEFAIR PZEM-004 Single Phase Power Energy Meter Red LED Display Electric Instruments Volt Amp Watt Kwh Indicator TTL Modbus

PEACEFAIR PZEM-004 Single Phase Power Energy Meter Red LED Display Electric Instruments Volt Amp Watt Kwh Indicator TTL Modbus

$16.11$17.08

12 sold
6% off
PZEM-004T 4.0 Single Phase Electric Energy Communication Box TTL Modbus AC Voltmeter Current Watt Kwh Ammeter 220V 10A 100A PZEM-004T 4.0 Single Phase Electric Energy Communication Box TTL Modbus AC Voltmeter Current Watt Kwh Ammeter 220V 10A 100A

PZEM-004T 4.0 Single Phase Electric Energy Communication Box TTL Modbus AC Voltmeter Current Watt Kwh Ammeter 220V 10A 100A

$8.72$9.32

78 sold
45% off
PZEM-017 DC Current Meter RS485 Interface Modbus Voltmeter Power Energy Wattmeter 0-300V 50A/300A Shunt USB Cable PZEM-017 DC Current Meter RS485 Interface Modbus Voltmeter Power Energy Wattmeter 0-300V 50A/300A Shunt USB Cable

PZEM-017 DC Current Meter RS485 Interface Modbus Voltmeter Power Energy Wattmeter 0-300V 50A/300A Shunt USB Cable

$42.94$78.08

11 sold
MS32 Digital Pressure Switch RS485 High Precision Pressure Gauge PLC Control RS485 Modbus Communication Pressure Transmitter MS32 Digital Pressure Switch RS485 High Precision Pressure Gauge PLC Control RS485 Modbus Communication Pressure Transmitter

MS32 Digital Pressure Switch RS485 High Precision Pressure Gauge PLC Control RS485 Modbus Communication Pressure Transmitter

$69.93$69.93

20 sold
16% off
SDM 230V Modbus Single Phase Energy Meter Pulse/Modbus Output RS485 SCADA Systems Electricity Kwh Meter SDM 230V Modbus Single Phase Energy Meter Pulse/Modbus Output RS485 SCADA Systems Electricity Kwh Meter

SDM 230V Modbus Single Phase Energy Meter Pulse/Modbus Output RS485 SCADA Systems Electricity Kwh Meter

$14.40$17.14

15 sold
5% off
Peacefair 1 Phase AC Energy Power Meter Wattmeter Electric Consumption Smart Amp Kwh Watt Meter RS485 Modbus 220V 10A 100A Peacefair 1 Phase AC Energy Power Meter Wattmeter Electric Consumption Smart Amp Kwh Watt Meter RS485 Modbus 220V 10A 100A

Peacefair 1 Phase AC Energy Power Meter Wattmeter Electric Consumption Smart Amp Kwh Watt Meter RS485 Modbus 220V 10A 100A

$13.97$14.76

14 sold
5% off
PZEM004T New Version AC 80-260V 100A TTL Port Modbus-RTU Voltmeter Electric Power Monitor Volt Amp Kwh Energy with Split CT PZEM004T New Version AC 80-260V 100A TTL Port Modbus-RTU Voltmeter Electric Power Monitor Volt Amp Kwh Energy with Split CT

PZEM004T New Version AC 80-260V 100A TTL Port Modbus-RTU Voltmeter Electric Power Monitor Volt Amp Kwh Energy with Split CT

$14.76$15.58

16 sold
PD-3ST3 3 phase multifunction panel meter analyzer A,V,W,kWh,cos, Hz, Var , power meter with RS485 Modbus-RTU PD-3ST3 3 phase multifunction panel meter analyzer A,V,W,kWh,cos, Hz, Var , power meter with RS485 Modbus-RTU

PD-3ST3 3 phase multifunction panel meter analyzer A,V,W,kWh,cos, Hz, Var , power meter with RS485 Modbus-RTU

$17.94$17.94

11 sold
5% off
Ai Isolated Rs485 Data Acquisition Module 4 Channels Modbus Rtu Communication Converter 0-10v Analog To Digital Signal Ai Isolated Rs485 Data Acquisition Module 4 Channels Modbus Rtu Communication Converter 0-10v Analog To Digital Signal

Ai Isolated Rs485 Data Acquisition Module 4 Channels Modbus Rtu Communication Converter 0-10v Analog To Digital Signal

$77.30$81.37

8 sold
2% off
7-24V Modbus-Rtu 2/4 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection 7-24V Modbus-Rtu 2/4 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

7-24V Modbus-Rtu 2/4 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

$3.89$4.01

9 sold
5% off
Peacefair Newest PZEM-017 DC 0-300V Voltmeter Ammeter RS485 Modbus Voltage Current Power Energy Meter Electric Watt Meter Peacefair Newest PZEM-017 DC 0-300V Voltmeter Ammeter RS485 Modbus Voltage Current Power Energy Meter Electric Watt Meter

Peacefair Newest PZEM-017 DC 0-300V Voltmeter Ammeter RS485 Modbus Voltage Current Power Energy Meter Electric Watt Meter

$14.30$15.12

22 sold
30% off
CHINT DDSU666 DTSU666 80A Din Rail Digital Voltmeter Current Power Electric Energy KWH Meter Volt Amp Modbus RS485 AC 230V 380V CHINT DDSU666 DTSU666 80A Din Rail Digital Voltmeter Current Power Electric Energy KWH Meter Volt Amp Modbus RS485 AC 230V 380V

CHINT DDSU666 DTSU666 80A Din Rail Digital Voltmeter Current Power Electric Energy KWH Meter Volt Amp Modbus RS485 AC 230V 380V

$29.85$42.65

64 sold
22% off
100A Single Phase 230V Din Rail Meter Electricity Kwh Meter Multi-function Energy Meter RS485 Modbus RTU Meter TAC1100 100A Single Phase 230V Din Rail Meter Electricity Kwh Meter Multi-function Energy Meter RS485 Modbus RTU Meter TAC1100

100A Single Phase 230V Din Rail Meter Electricity Kwh Meter Multi-function Energy Meter RS485 Modbus RTU Meter TAC1100

$11.47$14.71

63 sold
3% off
4 Digit 7 Segment LED Display Module Time Clock Indicator Tube Module Display Panel PLC Communication MODBUS for Arduino 4 Digit 7 Segment LED Display Module Time Clock Indicator Tube Module Display Panel PLC Communication MODBUS for Arduino

4 Digit 7 Segment LED Display Module Time Clock Indicator Tube Module Display Panel PLC Communication MODBUS for Arduino

$84.94$88.14

8 sold
JSY1003F Bi-directional 50A Single-phase AC TTL Modbus-RTU Embedded Metering Module JSY1003F Bi-directional 50A Single-phase AC TTL Modbus-RTU Embedded Metering Module

JSY1003F Bi-directional 50A Single-phase AC TTL Modbus-RTU Embedded Metering Module

$13.33$13.33

11 sold
5% off
PZEM-016 220V AC Single Phase Electric Energy Meter Ammeter Voltmeter Volt Ampere Kwh Watt Frequency PF Monitor RS485 Modbus PZEM-016 220V AC Single Phase Electric Energy Meter Ammeter Voltmeter Volt Ampere Kwh Watt Frequency PF Monitor RS485 Modbus

PZEM-016 220V AC Single Phase Electric Energy Meter Ammeter Voltmeter Volt Ampere Kwh Watt Frequency PF Monitor RS485 Modbus

$16.05$16.95

26 sold
JSY-MK-333 80A Bi-directional Energy Meter Module with Modbus-RTU RS485 TTL External 18mm CTs for Current Voltage Measurement JSY-MK-333 80A Bi-directional Energy Meter Module with Modbus-RTU RS485 TTL External 18mm CTs for Current Voltage Measurement

JSY-MK-333 80A Bi-directional Energy Meter Module with Modbus-RTU RS485 TTL External 18mm CTs for Current Voltage Measurement

$18.80$18.80

13 sold
5% off
PZEM-017 DC Voltage Current Energy Power Meter Ammeter Voltmeter Electric Module Amperemeter Wattmeter Modbus RS485 10A 300A PZEM-017 DC Voltage Current Energy Power Meter Ammeter Voltmeter Electric Module Amperemeter Wattmeter Modbus RS485 10A 300A

PZEM-017 DC Voltage Current Energy Power Meter Ammeter Voltmeter Electric Module Amperemeter Wattmeter Modbus RS485 10A 300A

$6.96$7.37

102 sold
28% off
ESP32 Modbus RTU 8CH MOSFET Module RS485 TTL UART 8 Opto-Isolated Input CH340 WiFi BT Type-C & 7-24VDC Dual Dual Power Supply ESP32 Modbus RTU 8CH MOSFET Module RS485 TTL UART 8 Opto-Isolated Input CH340 WiFi BT Type-C & 7-24VDC Dual Dual Power Supply

ESP32 Modbus RTU 8CH MOSFET Module RS485 TTL UART 8 Opto-Isolated Input CH340 WiFi BT Type-C & 7-24VDC Dual Dual Power Supply

$9.19 $12.76

11 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
6% off
PZEM-004T Single Phase Smart Energy Meter Wattmeter AC Voltmeter Electric Kwh Meter Modbus TTL Ammeter 220V 32A 63A 100A PZEM-004T Single Phase Smart Energy Meter Wattmeter AC Voltmeter Electric Kwh Meter Modbus TTL Ammeter 220V 32A 63A 100A

PZEM-004T Single Phase Smart Energy Meter Wattmeter AC Voltmeter Electric Kwh Meter Modbus TTL Ammeter 220V 32A 63A 100A

$8.78 $9.42

53 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
4% off
PZEM 004T 4.0 Version Single Phase Wattmeter Kwh Meter TTL Modbus-RTU 220V 100A Electricity Volt Amp Frequency Energy Meter PZEM 004T 4.0 Version Single Phase Wattmeter Kwh Meter TTL Modbus-RTU 220V 100A Electricity Volt Amp Frequency Energy Meter

PZEM 004T 4.0 Version Single Phase Wattmeter Kwh Meter TTL Modbus-RTU 220V 100A Electricity Volt Amp Frequency Energy Meter

$15.14 $15.89

43 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
10% off
65A 100A 220V 230V 50Hz 60Hz Single Phase Split CT Multi-Function Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT 65A 100A 220V 230V 50Hz 60Hz Single Phase Split CT Multi-Function Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT

65A 100A 220V 230V 50Hz 60Hz Single Phase Split CT Multi-Function Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT

$19.11 $21.23

16 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Temperature and Humidity Transmitter High Precision RS485 Module Modbus Signal Analog Detection Sensor Temperature Transformer Temperature and Humidity Transmitter High Precision RS485 Module Modbus Signal Analog Detection Sensor Temperature Transformer

Temperature and Humidity Transmitter High Precision RS485 Module Modbus Signal Analog Detection Sensor Temperature Transformer

$6.26 $6.26

20 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
10% off
5(65)A 220V 230V 50HZ 60HZ Voltage Current DDS238-2 ZN/S Single Phase Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT 5(65)A 220V 230V 50HZ 60HZ Voltage Current DDS238-2 ZN/S Single Phase Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT

5(65)A 220V 230V 50HZ 60HZ Voltage Current DDS238-2 ZN/S Single Phase Din Rail KWH Watt Hour Energy Meter with RS485 MODBUS-RUT

$17.83 $19.81

18 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
JSY-MK-163T Bidirectional Single-phase Energy Metering Module With Splic-core CTs TTL Modbus Communication Protocol JSY-MK-163T Bidirectional Single-phase Energy Metering Module With Splic-core CTs TTL Modbus Communication Protocol

JSY-MK-163T Bidirectional Single-phase Energy Metering Module With Splic-core CTs TTL Modbus Communication Protocol

$11.00 $11.00

15 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
PZEM017 DC 0-300V Current Volt Tester Modbus Power Energy Meter Digital Wattmeter Car Voltmeter with 100A Shunt Conversion Cable PZEM017 DC 0-300V Current Volt Tester Modbus Power Energy Meter Digital Wattmeter Car Voltmeter with 100A Shunt Conversion Cable

PZEM017 DC 0-300V Current Volt Tester Modbus Power Energy Meter Digital Wattmeter Car Voltmeter with 100A Shunt Conversion Cable

$19.32 $20.38

8 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
25% off
Din Rail Energy Consumption Multi Function Watt Hour Meter 100A RS485 MODBUS RTU 230V SDM120 V A PF Hz Din Rail Energy Consumption Multi Function Watt Hour Meter 100A RS485 MODBUS RTU 230V SDM120 V A PF Hz

Din Rail Energy Consumption Multi Function Watt Hour Meter 100A RS485 MODBUS RTU 230V SDM120 V A PF Hz

$9.18 $12.24

112 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
JSY-MK-229 Single-channel 50A Bidirectional RS-485 Modbus-RTU DC Power Energy Meter Module JSY-MK-229 Single-channel 50A Bidirectional RS-485 Modbus-RTU DC Power Energy Meter Module

JSY-MK-229 Single-channel 50A Bidirectional RS-485 Modbus-RTU DC Power Energy Meter Module

$21.20 $21.20

13 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
6% off
PZEM-004T 4.0 AC Single Phase 220V 10A Ampere Voltage Meter Electric TTL Modbus Power Tester Energy Current Ammeter Voltmeter PZEM-004T 4.0 AC Single Phase 220V 10A Ampere Voltage Meter Electric TTL Modbus Power Tester Energy Current Ammeter Voltmeter

PZEM-004T 4.0 AC Single Phase 220V 10A Ampere Voltage Meter Electric TTL Modbus Power Tester Energy Current Ammeter Voltmeter

$8.82 $9.40

21 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Top Vendor Single Phase AC 230V 60A Electricity Energy Meter KWH RS485 Modbus Current Voltage Power Measurement Top Vendor Single Phase AC 230V 60A Electricity Energy Meter KWH RS485 Modbus Current Voltage Power Measurement

Top Vendor Single Phase AC 230V 60A Electricity Energy Meter KWH RS485 Modbus Current Voltage Power Measurement

$17.38 $17.38

37 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
9% off
CHINT DDSU666 DTSU666 80A Single Three Phase MODBUS RS485 Bi-directional Smart Energy Power KWH Electric Solar Meter Wattmeter CHINT DDSU666 DTSU666 80A Single Three Phase MODBUS RS485 Bi-directional Smart Energy Power KWH Electric Solar Meter Wattmeter

CHINT DDSU666 DTSU666 80A Single Three Phase MODBUS RS485 Bi-directional Smart Energy Power KWH Electric Solar Meter Wattmeter

$16.90 $18.57

14 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
Professional Single Phase Energy Meter PZEM-016 RS485 Modbus RTU Power Monitor | KWH Wattmeter with USB Cable for Real-time Data Professional Single Phase Energy Meter PZEM-016 RS485 Modbus RTU Power Monitor | KWH Wattmeter with USB Cable for Real-time Data

Professional Single Phase Energy Meter PZEM-016 RS485 Modbus RTU Power Monitor | KWH Wattmeter with USB Cable for Real-time Data

$16.88 $17.91

29 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
PZEM-004T 4.0 Version Single Phase Power Energy Meter TTL Modbus AC 220V 100A Voltage Current Watt Kwh Ammeter with CT USB Cable PZEM-004T 4.0 Version Single Phase Power Energy Meter TTL Modbus AC 220V 100A Voltage Current Watt Kwh Ammeter with CT USB Cable

PZEM-004T 4.0 Version Single Phase Power Energy Meter TTL Modbus AC 220V 100A Voltage Current Watt Kwh Ammeter with CT USB Cable

$13.83 $14.61

12 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
30% off
WTR10-A/B CO Transmitter CO2 Transmitter RS485 Communication Carbon Dioxide Detector MODBUS-RTU Carbon Monoxide Transmitter WTR10-A/B CO Transmitter CO2 Transmitter RS485 Communication Carbon Dioxide Detector MODBUS-RTU Carbon Monoxide Transmitter

WTR10-A/B CO Transmitter CO2 Transmitter RS485 Communication Carbon Dioxide Detector MODBUS-RTU Carbon Monoxide Transmitter

$150.54 $215.06

22 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
15% off
Soil Sensor Moisture Temperature Humidity EC PH NPK 4-20mA 0-5V RS485 Modbus High Precision Agriculture Soil Tester Soil Sensor Moisture Temperature Humidity EC PH NPK 4-20mA 0-5V RS485 Modbus High Precision Agriculture Soil Tester

Soil Sensor Moisture Temperature Humidity EC PH NPK 4-20mA 0-5V RS485 Modbus High Precision Agriculture Soil Tester

$72.11 $84.84

8 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
PZEM-017 Communication Module DC 0-300V Volt Ammeter Modbus Tester Voltage Current Power Energy Digital Wattmeter with 50A Shunt PZEM-017 Communication Module DC 0-300V Volt Ammeter Modbus Tester Voltage Current Power Energy Digital Wattmeter with 50A Shunt

PZEM-017 Communication Module DC 0-300V Volt Ammeter Modbus Tester Voltage Current Power Energy Digital Wattmeter with 50A Shunt

$15.79 $16.67

13 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
PEACEFAIR PZEM-004 Single Phase Power Energy Meter Red LED Display Electric Instruments Volt Amp Watt Kwh Indicator TTL Modbus PEACEFAIR PZEM-004 Single Phase Power Energy Meter Red LED Display Electric Instruments Volt Amp Watt Kwh Indicator TTL Modbus

PEACEFAIR PZEM-004 Single Phase Power Energy Meter Red LED Display Electric Instruments Volt Amp Watt Kwh Indicator TTL Modbus

$16.11 $17.08

12 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
6% off
PZEM-004T 4.0 Single Phase Electric Energy Communication Box TTL Modbus AC Voltmeter Current Watt Kwh Ammeter 220V 10A 100A PZEM-004T 4.0 Single Phase Electric Energy Communication Box TTL Modbus AC Voltmeter Current Watt Kwh Ammeter 220V 10A 100A

PZEM-004T 4.0 Single Phase Electric Energy Communication Box TTL Modbus AC Voltmeter Current Watt Kwh Ammeter 220V 10A 100A

$8.72 $9.32

78 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
45% off
PZEM-017 DC Current Meter RS485 Interface Modbus Voltmeter Power Energy Wattmeter 0-300V 50A/300A Shunt USB Cable PZEM-017 DC Current Meter RS485 Interface Modbus Voltmeter Power Energy Wattmeter 0-300V 50A/300A Shunt USB Cable

PZEM-017 DC Current Meter RS485 Interface Modbus Voltmeter Power Energy Wattmeter 0-300V 50A/300A Shunt USB Cable

$42.94 $78.08

11 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
MS32 Digital Pressure Switch RS485 High Precision Pressure Gauge PLC Control RS485 Modbus Communication Pressure Transmitter MS32 Digital Pressure Switch RS485 High Precision Pressure Gauge PLC Control RS485 Modbus Communication Pressure Transmitter

MS32 Digital Pressure Switch RS485 High Precision Pressure Gauge PLC Control RS485 Modbus Communication Pressure Transmitter

$69.93 $69.93

20 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
16% off
SDM 230V Modbus Single Phase Energy Meter Pulse/Modbus Output RS485 SCADA Systems Electricity Kwh Meter SDM 230V Modbus Single Phase Energy Meter Pulse/Modbus Output RS485 SCADA Systems Electricity Kwh Meter

SDM 230V Modbus Single Phase Energy Meter Pulse/Modbus Output RS485 SCADA Systems Electricity Kwh Meter

$14.40 $17.14

15 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
Peacefair 1 Phase AC Energy Power Meter Wattmeter Electric Consumption Smart Amp Kwh Watt Meter RS485 Modbus 220V 10A 100A Peacefair 1 Phase AC Energy Power Meter Wattmeter Electric Consumption Smart Amp Kwh Watt Meter RS485 Modbus 220V 10A 100A

Peacefair 1 Phase AC Energy Power Meter Wattmeter Electric Consumption Smart Amp Kwh Watt Meter RS485 Modbus 220V 10A 100A

$13.97 $14.76

14 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
PZEM004T New Version AC 80-260V 100A TTL Port Modbus-RTU Voltmeter Electric Power Monitor Volt Amp Kwh Energy with Split CT PZEM004T New Version AC 80-260V 100A TTL Port Modbus-RTU Voltmeter Electric Power Monitor Volt Amp Kwh Energy with Split CT

PZEM004T New Version AC 80-260V 100A TTL Port Modbus-RTU Voltmeter Electric Power Monitor Volt Amp Kwh Energy with Split CT

$14.76 $15.58

16 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
PD-3ST3 3 phase multifunction panel meter analyzer A,V,W,kWh,cos, Hz, Var , power meter with RS485 Modbus-RTU PD-3ST3 3 phase multifunction panel meter analyzer A,V,W,kWh,cos, Hz, Var , power meter with RS485 Modbus-RTU

PD-3ST3 3 phase multifunction panel meter analyzer A,V,W,kWh,cos, Hz, Var , power meter with RS485 Modbus-RTU

$17.94 $17.94

11 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
Ai Isolated Rs485 Data Acquisition Module 4 Channels Modbus Rtu Communication Converter 0-10v Analog To Digital Signal Ai Isolated Rs485 Data Acquisition Module 4 Channels Modbus Rtu Communication Converter 0-10v Analog To Digital Signal

Ai Isolated Rs485 Data Acquisition Module 4 Channels Modbus Rtu Communication Converter 0-10v Analog To Digital Signal

$77.30 $81.37

8 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
2% off
7-24V Modbus-Rtu 2/4 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection 7-24V Modbus-Rtu 2/4 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

7-24V Modbus-Rtu 2/4 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

$3.89 $4.01

9 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
Peacefair Newest PZEM-017 DC 0-300V Voltmeter Ammeter RS485 Modbus Voltage Current Power Energy Meter Electric Watt Meter Peacefair Newest PZEM-017 DC 0-300V Voltmeter Ammeter RS485 Modbus Voltage Current Power Energy Meter Electric Watt Meter

Peacefair Newest PZEM-017 DC 0-300V Voltmeter Ammeter RS485 Modbus Voltage Current Power Energy Meter Electric Watt Meter

$14.30 $15.12

22 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
30% off
CHINT DDSU666 DTSU666 80A Din Rail Digital Voltmeter Current Power Electric Energy KWH Meter Volt Amp Modbus RS485 AC 230V 380V CHINT DDSU666 DTSU666 80A Din Rail Digital Voltmeter Current Power Electric Energy KWH Meter Volt Amp Modbus RS485 AC 230V 380V

CHINT DDSU666 DTSU666 80A Din Rail Digital Voltmeter Current Power Electric Energy KWH Meter Volt Amp Modbus RS485 AC 230V 380V

$29.85 $42.65

64 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
22% off
100A Single Phase 230V Din Rail Meter Electricity Kwh Meter Multi-function Energy Meter RS485 Modbus RTU Meter TAC1100 100A Single Phase 230V Din Rail Meter Electricity Kwh Meter Multi-function Energy Meter RS485 Modbus RTU Meter TAC1100

100A Single Phase 230V Din Rail Meter Electricity Kwh Meter Multi-function Energy Meter RS485 Modbus RTU Meter TAC1100

$11.47 $14.71

63 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
3% off
4 Digit 7 Segment LED Display Module Time Clock Indicator Tube Module Display Panel PLC Communication MODBUS for Arduino 4 Digit 7 Segment LED Display Module Time Clock Indicator Tube Module Display Panel PLC Communication MODBUS for Arduino

4 Digit 7 Segment LED Display Module Time Clock Indicator Tube Module Display Panel PLC Communication MODBUS for Arduino

$84.94 $88.14

8 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
JSY1003F Bi-directional 50A Single-phase AC TTL Modbus-RTU Embedded Metering Module JSY1003F Bi-directional 50A Single-phase AC TTL Modbus-RTU Embedded Metering Module

JSY1003F Bi-directional 50A Single-phase AC TTL Modbus-RTU Embedded Metering Module

$13.33 $13.33

11 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
PZEM-016 220V AC Single Phase Electric Energy Meter Ammeter Voltmeter Volt Ampere Kwh Watt Frequency PF Monitor RS485 Modbus PZEM-016 220V AC Single Phase Electric Energy Meter Ammeter Voltmeter Volt Ampere Kwh Watt Frequency PF Monitor RS485 Modbus

PZEM-016 220V AC Single Phase Electric Energy Meter Ammeter Voltmeter Volt Ampere Kwh Watt Frequency PF Monitor RS485 Modbus

$16.05 $16.95

26 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
JSY-MK-333 80A Bi-directional Energy Meter Module with Modbus-RTU RS485 TTL External 18mm CTs for Current Voltage Measurement JSY-MK-333 80A Bi-directional Energy Meter Module with Modbus-RTU RS485 TTL External 18mm CTs for Current Voltage Measurement

JSY-MK-333 80A Bi-directional Energy Meter Module with Modbus-RTU RS485 TTL External 18mm CTs for Current Voltage Measurement

$18.80 $18.80

13 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
PZEM-017 DC Voltage Current Energy Power Meter Ammeter Voltmeter Electric Module Amperemeter Wattmeter Modbus RS485 10A 300A PZEM-017 DC Voltage Current Energy Power Meter Ammeter Voltmeter Electric Module Amperemeter Wattmeter Modbus RS485 10A 300A

PZEM-017 DC Voltage Current Energy Power Meter Ammeter Voltmeter Electric Module Amperemeter Wattmeter Modbus RS485 10A 300A

$6.96 $7.37

102 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now