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16% off
universal 30A relay AC 220V 380V 4 channel RF Wireless Remote lighting Control Switch industrial farm power switch universal 30A relay AC 220V 380V 4 channel RF Wireless Remote lighting Control Switch industrial farm power switch

universal 30A relay AC 220V 380V 4 channel RF Wireless Remote lighting Control Switch industrial farm power switch

$28.55$33.99

19% off
4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$25.24$31.53

4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$30.61$30.61

11% off
Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

$184.80$208.32

Pt100 Temperature Transmitter 1 Input 1 Out Temperature Signal Converter 4-20mA Pt100 Temperature Transmitter 1 Input 1 Out Temperature Signal Converter 4-20mA

Pt100 Temperature Transmitter 1 Input 1 Out Temperature Signal Converter 4-20mA

$29.92$29.92

10% off
4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$28.37$31.77

261 sold
DNMEB50 RS485 Relay MEGA2560 R3 Expanding Board 16AI-16DI-16DO 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS DNMEB50 RS485 Relay MEGA2560 R3 Expanding Board 16AI-16DI-16DO 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS

DNMEB50 RS485 Relay MEGA2560 R3 Expanding Board 16AI-16DI-16DO 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS

$266.31$266.31

54% off
1pcs Small Type Pressure Transmitter Switch 4-20MA High Precision Constant Pressure Water Supply Steam Hydraulic Pressure Sensor 1pcs Small Type Pressure Transmitter Switch 4-20MA High Precision Constant Pressure Water Supply Steam Hydraulic Pressure Sensor

1pcs Small Type Pressure Transmitter Switch 4-20MA High Precision Constant Pressure Water Supply Steam Hydraulic Pressure Sensor

$27.47$59.71

R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector R4A8H08 R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector R4A8H08

R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector R4A8H08

$239.99$239.99

17% off
AMAIE08 DC12V-24V 8CH 4-20MA 0-20MA 0-10V to RS485 Current Voltage ADC Collector MODBUS RTU Board Read Capture Module AMAIE08 DC12V-24V 8CH 4-20MA 0-20MA 0-10V to RS485 Current Voltage ADC Collector MODBUS RTU Board Read Capture Module

AMAIE08 DC12V-24V 8CH 4-20MA 0-20MA 0-10V to RS485 Current Voltage ADC Collector MODBUS RTU Board Read Capture Module

$168.24$202.70

6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery 6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery

6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery

$20.11$20.11

11% off
4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board 4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

$26.88$30.26

4-20MA 0-5V 0-10V Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$31.13$31.13

4 sold
3 IN 1 6AI-4DI-4DO 4-20MA Current Analog Collector & 4CH NPN DI-DO Digital Input & Output MODBUS RTU PLC Expansion Board 3 IN 1 6AI-4DI-4DO 4-20MA Current Analog Collector & 4CH NPN DI-DO Digital Input & Output MODBUS RTU PLC Expansion Board

3 IN 1 6AI-4DI-4DO 4-20MA Current Analog Collector & 4CH NPN DI-DO Digital Input & Output MODBUS RTU PLC Expansion Board

$179.46$179.46

8% off
6AI-4DI-4DO 4-20MA 3IN1 0-5 0-10V DI-DO RS485 IO Module for Temperature Humidity PT100 K J Thermocouple Sensor Motion Detector 6AI-4DI-4DO 4-20MA 3IN1 0-5 0-10V DI-DO RS485 IO Module for Temperature Humidity PT100 K J Thermocouple Sensor Motion Detector

6AI-4DI-4DO 4-20MA 3IN1 0-5 0-10V DI-DO RS485 IO Module for Temperature Humidity PT100 K J Thermocouple Sensor Motion Detector

$203.72$221.89

10% off
4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board 4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

$183.32$205.91

1 sold
4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$30.61$30.61

12% off
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$189.62$216.76

2 sold
7% off
DC 12V 24V 8AI-8DI-8DO Multifunction ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection Wifi Relay Switch DIY DC 12V 24V 8AI-8DI-8DO Multifunction ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection Wifi Relay Switch DIY

DC 12V 24V 8AI-8DI-8DO Multifunction ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection Wifi Relay Switch DIY

$137.46$148.35

1 sold
12% off
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$184.67$211.40

22% off
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$166.17$213.53

1 sold
1 in 2 out analog intelligent signal isolator 4-20mA current converter 1 in 2 out analog intelligent signal isolator 4-20mA current converter

1 in 2 out analog intelligent signal isolator 4-20mA current converter

$22.77$22.77

5% off
4-20MA 0-10V Current Voltage Collector R4A8H08 R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector R4A8H08 R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board

4-20MA 0-10V Current Voltage Collector R4A8H08 R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board

$207.86$218.80

10% off
Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

$186.91$209.05

11 sold
15% off
SSR-40LA 4-20mA to AC28-280V 40A Single Phase SSR Solid State Relay w Cover

SSR-40LA 4-20mA to AC28-280V 40A Single Phase SSR Solid State Relay w Cover

$20.34$23.93

6% off
2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor 2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor

2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor

$17.72$18.95

11% off
Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

$184.80$208.32

11% off
4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board 4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

$183.46$206.76

Digital Mixed Remote IO 6AI-4DI-6DO 4-20MA Analog Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06 Digital Mixed Remote IO 6AI-4DI-6DO 4-20MA Analog Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06

Digital Mixed Remote IO 6AI-4DI-6DO 4-20MA Analog Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06

$24.95$24.95

5% off
12-24VDC In PT100/PT1000 Out 4-20mA/0-5V/0-10V Isolation Module Transmitter Temperature Control Thermistor DIN Rail 12-24VDC In PT100/PT1000 Out 4-20mA/0-5V/0-10V Isolation Module Transmitter Temperature Control Thermistor DIN Rail

12-24VDC In PT100/PT1000 Out 4-20mA/0-5V/0-10V Isolation Module Transmitter Temperature Control Thermistor DIN Rail

$29.83$31.40

17% off
AMAIE08 8CH 4-20MA/0-20MA To RS485 Current Collector Module MODBUS RTU Board For Shunt Hall fluxgate Pressure Sensor AMAIE08 8CH 4-20MA/0-20MA To RS485 Current Collector Module MODBUS RTU Board For Shunt Hall fluxgate Pressure Sensor

AMAIE08 8CH 4-20MA/0-20MA To RS485 Current Collector Module MODBUS RTU Board For Shunt Hall fluxgate Pressure Sensor

$168.30$202.77

54% off
1pcs Small Type Pressure Transmitter Switch 4-20MA High Precision Constant Pressure Water Supply Steam Hydraulic Pressure Sensor 1pcs Small Type Pressure Transmitter Switch 4-20MA High Precision Constant Pressure Water Supply Steam Hydraulic Pressure Sensor

1pcs Small Type Pressure Transmitter Switch 4-20MA High Precision Constant Pressure Water Supply Steam Hydraulic Pressure Sensor

$192.28$418.00

AMAIE08 8CH 4-20MA/0-20MA To RS485 Current Collector Module MODBUS RTU Board For Shunt Hall fluxgate Pressure Sensor AMAIE08 8CH 4-20MA/0-20MA To RS485 Current Collector Module MODBUS RTU Board For Shunt Hall fluxgate Pressure Sensor

AMAIE08 8CH 4-20MA/0-20MA To RS485 Current Collector Module MODBUS RTU Board For Shunt Hall fluxgate Pressure Sensor

$202.00$202.00

5% off
Signal isolator 4-20mA 0-10V one input and output voltage rheology feeder 4-20MA isolation module Signal isolator 4-20mA 0-10V one input and output voltage rheology feeder 4-20MA isolation module

Signal isolator 4-20mA 0-10V one input and output voltage rheology feeder 4-20MA isolation module

$28.48$29.98

5% off
Rail mounted current 0/4-20mA signal generator AC220V analog variable frequency valve opening control Rail mounted current 0/4-20mA signal generator AC220V analog variable frequency valve opening control

Rail mounted current 0/4-20mA signal generator AC220V analog variable frequency valve opening control

$14.23$14.98

16% off
universal 30A relay AC 220V 380V 4 channel RF Wireless Remote Control Switch industrial farm power on off switch universal 30A relay AC 220V 380V 4 channel RF Wireless Remote Control Switch industrial farm power on off switch

universal 30A relay AC 220V 380V 4 channel RF Wireless Remote Control Switch industrial farm power on off switch

$28.55$33.99

16% off
universal 30A relay AC 220V 380V 4 channel RF Wireless Remote lighting Control Switch industrial farm power switch universal 30A relay AC 220V 380V 4 channel RF Wireless Remote lighting Control Switch industrial farm power switch

universal 30A relay AC 220V 380V 4 channel RF Wireless Remote lighting Control Switch industrial farm power switch

$28.55 $33.99

Categories: Home Improvement, Electrical Equipment & Supplies

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19% off
4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$25.24 $31.53

Categories: Home Improvement, Electrical Equipment & Supplies

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4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$30.61 $30.61

Categories: Home Improvement, Electrical Equipment & Supplies

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11% off
Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

$184.80 $208.32

Categories: Home Improvement, Electrical Equipment & Supplies

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Pt100 Temperature Transmitter 1 Input 1 Out Temperature Signal Converter 4-20mA Pt100 Temperature Transmitter 1 Input 1 Out Temperature Signal Converter 4-20mA

Pt100 Temperature Transmitter 1 Input 1 Out Temperature Signal Converter 4-20mA

$29.92 $29.92

Categories: Home Improvement, Electrical Equipment & Supplies

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10% off
4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$28.37 $31.77

261 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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DNMEB50 RS485 Relay MEGA2560 R3 Expanding Board 16AI-16DI-16DO 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS DNMEB50 RS485 Relay MEGA2560 R3 Expanding Board 16AI-16DI-16DO 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS

DNMEB50 RS485 Relay MEGA2560 R3 Expanding Board 16AI-16DI-16DO 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS

$266.31 $266.31

Categories: Home Improvement, Electrical Equipment & Supplies

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54% off
1pcs Small Type Pressure Transmitter Switch 4-20MA High Precision Constant Pressure Water Supply Steam Hydraulic Pressure Sensor 1pcs Small Type Pressure Transmitter Switch 4-20MA High Precision Constant Pressure Water Supply Steam Hydraulic Pressure Sensor

1pcs Small Type Pressure Transmitter Switch 4-20MA High Precision Constant Pressure Water Supply Steam Hydraulic Pressure Sensor

$27.47 $59.71

Categories: Home Improvement, Electrical Equipment & Supplies

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R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector R4A8H08 R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector R4A8H08

R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector R4A8H08

$239.99 $239.99

Categories: Home Improvement, Electrical Equipment & Supplies

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17% off
AMAIE08 DC12V-24V 8CH 4-20MA 0-20MA 0-10V to RS485 Current Voltage ADC Collector MODBUS RTU Board Read Capture Module AMAIE08 DC12V-24V 8CH 4-20MA 0-20MA 0-10V to RS485 Current Voltage ADC Collector MODBUS RTU Board Read Capture Module

AMAIE08 DC12V-24V 8CH 4-20MA 0-20MA 0-10V to RS485 Current Voltage ADC Collector MODBUS RTU Board Read Capture Module

$168.24 $202.70

Categories: Home Improvement, Electrical Equipment & Supplies

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6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery 6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery

6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery

$20.11 $20.11

Categories: Home Improvement, Electrical Equipment & Supplies

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11% off
4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board 4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

$26.88 $30.26

Categories: Home Improvement, Electrical Equipment & Supplies

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4-20MA 0-5V 0-10V Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$31.13 $31.13

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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3 IN 1 6AI-4DI-4DO 4-20MA Current Analog Collector & 4CH NPN DI-DO Digital Input & Output MODBUS RTU PLC Expansion Board 3 IN 1 6AI-4DI-4DO 4-20MA Current Analog Collector & 4CH NPN DI-DO Digital Input & Output MODBUS RTU PLC Expansion Board

3 IN 1 6AI-4DI-4DO 4-20MA Current Analog Collector & 4CH NPN DI-DO Digital Input & Output MODBUS RTU PLC Expansion Board

$179.46 $179.46

Categories: Home Improvement, Electrical Equipment & Supplies

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8% off
6AI-4DI-4DO 4-20MA 3IN1 0-5 0-10V DI-DO RS485 IO Module for Temperature Humidity PT100 K J Thermocouple Sensor Motion Detector 6AI-4DI-4DO 4-20MA 3IN1 0-5 0-10V DI-DO RS485 IO Module for Temperature Humidity PT100 K J Thermocouple Sensor Motion Detector

6AI-4DI-4DO 4-20MA 3IN1 0-5 0-10V DI-DO RS485 IO Module for Temperature Humidity PT100 K J Thermocouple Sensor Motion Detector

$203.72 $221.89

Categories: Home Improvement, Electrical Equipment & Supplies

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10% off
4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board 4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

$183.32 $205.91

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump 4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

4-20MA 0-5V 0-10V RS485 Output Level Transmitter Liquid Oil Water Level Sensor Probe Detect Controller Float Switch 1-10m Pump

$30.61 $30.61

Categories: Home Improvement, Electrical Equipment & Supplies

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12% off
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$189.62 $216.76

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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7% off
DC 12V 24V 8AI-8DI-8DO Multifunction ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection Wifi Relay Switch DIY DC 12V 24V 8AI-8DI-8DO Multifunction ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection Wifi Relay Switch DIY

DC 12V 24V 8AI-8DI-8DO Multifunction ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection Wifi Relay Switch DIY

$137.46 $148.35

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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12% off
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$184.67 $211.40

Categories: Home Improvement, Electrical Equipment & Supplies

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22% off
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$166.17 $213.53

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1 in 2 out analog intelligent signal isolator 4-20mA current converter 1 in 2 out analog intelligent signal isolator 4-20mA current converter

1 in 2 out analog intelligent signal isolator 4-20mA current converter

$22.77 $22.77

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
4-20MA 0-10V Current Voltage Collector R4A8H08 R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector R4A8H08 R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board

4-20MA 0-10V Current Voltage Collector R4A8H08 R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Relay Module PLC IO Expanding Board

$207.86 $218.80

Categories: Home Improvement, Electrical Equipment & Supplies

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10% off
Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

$186.91 $209.05

11 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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15% off
SSR-40LA 4-20mA to AC28-280V 40A Single Phase SSR Solid State Relay w Cover

SSR-40LA 4-20mA to AC28-280V 40A Single Phase SSR Solid State Relay w Cover

$20.34 $23.93

Categories: Home Improvement, Electrical Equipment & Supplies

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6% off
2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor 2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor

2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor

$17.72 $18.95

Categories: Home Improvement, Electrical Equipment & Supplies

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