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50% off
For RS485 Modbus-RTU Temperature And Humidity Sensor 5–28 VDC ±0.3°C/±3%RH -40–80°C 0–100%RH EMC For For RS485 Modbus-RTU Temperature And Humidity Sensor 5–28 VDC ±0.3°C/±3%RH -40–80°C 0–100%RH EMC For

For RS485 Modbus-RTU Temperature And Humidity Sensor 5–28 VDC ±0.3°C/±3%RH -40–80°C 0–100%RH EMC For

$30.22$60.44

25% off
Modbus RTU 4-Channel Digital Switch Acquisition Module RS485 Interface MAX485 Chip Optocoupler Input DC3.3-24V Multi Output Mode Modbus RTU 4-Channel Digital Switch Acquisition Module RS485 Interface MAX485 Chip Optocoupler Input DC3.3-24V Multi Output Mode

Modbus RTU 4-Channel Digital Switch Acquisition Module RS485 Interface MAX485 Chip Optocoupler Input DC3.3-24V Multi Output Mode

$3.88$5.17

1 sold
53% off
DC 3.3V-5V TTL485 Module RS485 And TTL Level Conversion Module with Automatic Flow Control 15KV ESD And 600W TVS Protection DC 3.3V-5V TTL485 Module RS485 And TTL Level Conversion Module with Automatic Flow Control 15KV ESD And 600W TVS Protection

DC 3.3V-5V TTL485 Module RS485 And TTL Level Conversion Module with Automatic Flow Control 15KV ESD And 600W TVS Protection

$39.55$84.14

57% off
Temperature and Humidity Using SHT40 Chip RS485 Interface Supporting for rtu and Proprietary Protocols Temperature Temperature and Humidity Using SHT40 Chip RS485 Interface Supporting for rtu and Proprietary Protocols Temperature

Temperature and Humidity Using SHT40 Chip RS485 Interface Supporting for rtu and Proprietary Protocols Temperature

$26.43$61.46

50% off
Stlxy TTL To RS485 Module MAX3485 Module MCU Development Accessories Stlxy TTL To RS485 Module MAX3485 Module MCU Development Accessories

Stlxy TTL To RS485 Module MAX3485 Module MCU Development Accessories

$30.70$61.41

6 sold
9% off
Industrial Grade Le Transmitter Outdoor Light Sensor RS485 4-20mA Light Sensor IP65, Suitable for Greenhouses and Workshops Industrial Grade Le Transmitter Outdoor Light Sensor RS485 4-20mA Light Sensor IP65, Suitable for Greenhouses and Workshops

Industrial Grade Le Transmitter Outdoor Light Sensor RS485 4-20mA Light Sensor IP65, Suitable for Greenhouses and Workshops

$33.62$36.94

30% off
10-30pcs TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply 3.3/5V 10-30pcs TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply 3.3/5V

10-30pcs TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply 3.3/5V

$5.68$8.11

39% off
LNHF 2CH Modbus Temperature Sensor Module RS485 Adapter Board for PLC Paperless Recorder Thermostatic Controls, with Pin LNHF 2CH Modbus Temperature Sensor Module RS485 Adapter Board for PLC Paperless Recorder Thermostatic Controls, with Pin

LNHF 2CH Modbus Temperature Sensor Module RS485 Adapter Board for PLC Paperless Recorder Thermostatic Controls, with Pin

$3.75$6.15

70% off
Industrial RS485 Temperature Humidity Sensor Transmitter with SHT40 Chip and Configurable Device for System Integration Industrial RS485 Temperature Humidity Sensor Transmitter with SHT40 Chip and Configurable Device for System Integration

Industrial RS485 Temperature Humidity Sensor Transmitter with SHT40 Chip and Configurable Device for System Integration

$26.36$87.86

33% off
A2BE TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS A2BE TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS

A2BE TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS

$6.53$9.75

1% off
MAX3485 module TTL to RS485 Usart communication accessories serial parallel multi-machine communication MAX3485 module TTL to RS485 Usart communication accessories serial parallel multi-machine communication

MAX3485 module TTL to RS485 Usart communication accessories serial parallel multi-machine communication

$2.18$2.22

36 sold
UOTEK UT-2211 Industrial RS-232 to RS-485 Converter Adapter DB9 Half Duplex Mini UOTEK UT-2211 Industrial RS-232 to RS-485 Converter Adapter DB9 Half Duplex Mini

UOTEK UT-2211 Industrial RS-232 to RS-485 Converter Adapter DB9 Half Duplex Mini

$35.87$35.87

40% off
SHT40 Temperature Humidity Sensor Transmitter 4-30V DC RS485-Modbus RTU Industrial Grade High Accuracy Probe For-Environmental M SHT40 Temperature Humidity Sensor Transmitter 4-30V DC RS485-Modbus RTU Industrial Grade High Accuracy Probe For-Environmental M

SHT40 Temperature Humidity Sensor Transmitter 4-30V DC RS485-Modbus RTU Industrial Grade High Accuracy Probe For-Environmental M

$24.75$41.25

50% off
Stlxy TTL To RS485 Module Hardware Auto Flow Control 485 To UART Serial Port Level Conversion Module For MCU Stlxy TTL To RS485 Module Hardware Auto Flow Control 485 To UART Serial Port Level Conversion Module For MCU

Stlxy TTL To RS485 Module Hardware Auto Flow Control 485 To UART Serial Port Level Conversion Module For MCU

$25.55$51.10

4 sold
47% off
F68D TTL to RS485 Converters Module 3.3V5V Serials Communication Board with Label Terminals and TXRX Indicators for Embedded F68D TTL to RS485 Converters Module 3.3V5V Serials Communication Board with Label Terminals and TXRX Indicators for Embedded

F68D TTL to RS485 Converters Module 3.3V5V Serials Communication Board with Label Terminals and TXRX Indicators for Embedded

$7.49$14.14

36% off
1pc PT100 Temperature Sensor Transmitter RS485 FOR MODBUS RTU Protocol Resistance Temperature Monitoring For Industrial 1pc PT100 Temperature Sensor Transmitter RS485 FOR MODBUS RTU Protocol Resistance Temperature Monitoring For Industrial

1pc PT100 Temperature Sensor Transmitter RS485 FOR MODBUS RTU Protocol Resistance Temperature Monitoring For Industrial

$16.36$25.56

51% off
Stlxy PT100/RTD/Thermocouple Temperature Transmitter Module with RS485 MODBUS RTU Interface, Wide Voltage DC 8-25V Stlxy PT100/RTD/Thermocouple Temperature Transmitter Module with RS485 MODBUS RTU Interface, Wide Voltage DC 8-25V

Stlxy PT100/RTD/Thermocouple Temperature Transmitter Module with RS485 MODBUS RTU Interface, Wide Voltage DC 8-25V

$40.77$83.20

2 sold
6% off
Temperature and humidity sensor RS485 air temperature and humidity probe module Modbus analog 4-20mA output Temperature and humidity sensor RS485 air temperature and humidity probe module Modbus analog 4-20mA output

Temperature and humidity sensor RS485 air temperature and humidity probe module Modbus analog 4-20mA output

$327.98$348.91

24% off
Temperature/Humidity Transmitter Probe RS485 Acquisition Module Industrial Temperature Sensor High Sensitivity Waterproof Dustpr Temperature/Humidity Transmitter Probe RS485 Acquisition Module Industrial Temperature Sensor High Sensitivity Waterproof Dustpr

Temperature/Humidity Transmitter Probe RS485 Acquisition Module Industrial Temperature Sensor High Sensitivity Waterproof Dustpr

$25.46$33.50

61% off
F92C TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS F92C TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS

F92C TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS

$6.82$17.49

4% off
DC 3.3V-5V TTL to RS485 Module UART Level Converter Automatic Flow Control for MCU Serial Communication DC 3.3V-5V TTL to RS485 Module UART Level Converter Automatic Flow Control for MCU Serial Communication

DC 3.3V-5V TTL to RS485 Module UART Level Converter Automatic Flow Control for MCU Serial Communication

$33.08$34.46

3 sold
3% off
Active RS232-RS485 Board 5V & 7.5-26V Multi-level Protection MCU Communication Expansion Module Active RS232-RS485 Board 5V & 7.5-26V Multi-level Protection MCU Communication Expansion Module

Active RS232-RS485 Board 5V & 7.5-26V Multi-level Protection MCU Communication Expansion Module

$4.58$4.76

59% off
For CH340 USB To For RS485 Serial Converter Module For Industrial Automation PLC Communication And Computer Data Transmission In For CH340 USB To For RS485 Serial Converter Module For Industrial Automation PLC Communication And Computer Data Transmission In

For CH340 USB To For RS485 Serial Converter Module For Industrial Automation PLC Communication And Computer Data Transmission In

$9.18$22.38

3% off
Stlxy Industrial RS232 To RS485 Serial Converter Module 232 485 Bidirectional Mutual Conversion 5V 7.5V-26V With Protection Stlxy Industrial RS232 To RS485 Serial Converter Module 232 485 Bidirectional Mutual Conversion 5V 7.5V-26V With Protection

Stlxy Industrial RS232 To RS485 Serial Converter Module 232 485 Bidirectional Mutual Conversion 5V 7.5V-26V With Protection

$4.60$4.78

48% off
For RS232 To For RS485 Converter Serial Adapter 1200m Transmission Range PC Material For Industrial Communication Testing Tool For RS232 To For RS485 Converter Serial Adapter 1200m Transmission Range PC Material For Industrial Communication Testing Tool

For RS232 To For RS485 Converter Serial Adapter 1200m Transmission Range PC Material For Industrial Communication Testing Tool

$14.07$27.06

Top fashion Transfer Adapter Conversion Cable Carrier for Elfin-EW10A EW11A Elfin-EE10A EE11A RJ45 RS232 RS485 Interface Top fashion Transfer Adapter Conversion Cable Carrier for Elfin-EW10A EW11A Elfin-EE10A EE11A RJ45 RS232 RS485 Interface

Top fashion Transfer Adapter Conversion Cable Carrier for Elfin-EW10A EW11A Elfin-EE10A EE11A RJ45 RS232 RS485 Interface

$18.12$18.12

3% off
1/5/10Pcs PT100 RTD Thermocouple Temperature Transmitter Module RS485 MODBUS RTU DC 8-25V Wide Voltage 1/5/10Pcs PT100 RTD Thermocouple Temperature Transmitter Module RS485 MODBUS RTU DC 8-25V Wide Voltage

1/5/10Pcs PT100 RTD Thermocouple Temperature Transmitter Module RS485 MODBUS RTU DC 8-25V Wide Voltage

$3.78$3.90

23% off
5Pcs/1pc TTL turn RS485 module 485 to serial UART level mutual conversion hardware automatic flow control 5Pcs/1pc TTL turn RS485 module 485 to serial UART level mutual conversion hardware automatic flow control

5Pcs/1pc TTL turn RS485 module 485 to serial UART level mutual conversion hardware automatic flow control

$0.81$1.05

3 sold
30% off
5-28VDC Digital Temperature Humidity Sensor Probe Waterproof Collection RS485 MODBUS RTU Protocol 5-28VDC Digital Temperature Humidity Sensor Probe Waterproof Collection RS485 MODBUS RTU Protocol

5-28VDC Digital Temperature Humidity Sensor Probe Waterproof Collection RS485 MODBUS RTU Protocol

$4.00$5.71

5 sold
4% off
A01 IP67 Cost-effective Stable & Reliable RS485 Output Ultrasonic Water Level Detect Sensor for Water Level Monitoring A01 IP67 Cost-effective Stable & Reliable RS485 Output Ultrasonic Water Level Detect Sensor for Water Level Monitoring

A01 IP67 Cost-effective Stable & Reliable RS485 Output Ultrasonic Water Level Detect Sensor for Water Level Monitoring

$9.53$9.93

27% off
PT100 Platinum Thermal Resistance RTD Temperature Sensor Transmitter RS485 MODUBS RTU Module PT100 Platinum Thermal Resistance RTD Temperature Sensor Transmitter RS485 MODUBS RTU Module

PT100 Platinum Thermal Resistance RTD Temperature Sensor Transmitter RS485 MODUBS RTU Module

$3.39$4.65

2 sold
Yutai UTEK 5-Pin Terminal Block to DB9 RS-232/485/422 Solder-Free Adapter Yutai UTEK 5-Pin Terminal Block to DB9 RS-232/485/422 Solder-Free Adapter

Yutai UTEK 5-Pin Terminal Block to DB9 RS-232/485/422 Solder-Free Adapter

$16.06$16.06

USB to RS485 Converter 2.0 Adapter with FT232 Chip for PLC Industrial Serial Communication USB to RS485 Converter 2.0 Adapter with FT232 Chip for PLC Industrial Serial Communication

USB to RS485 Converter 2.0 Adapter with FT232 Chip for PLC Industrial Serial Communication

$39.35$39.35

28% off
Temperature and Humidity Transmitter RS485 Serial Communica Temperature Sensors Modbus RTU Acquisition Module SHT20 MD02 Temperature and Humidity Transmitter RS485 Serial Communica Temperature Sensors Modbus RTU Acquisition Module SHT20 MD02

Temperature and Humidity Transmitter RS485 Serial Communica Temperature Sensors Modbus RTU Acquisition Module SHT20 MD02

$4.77$6.63

6 sold
70% off
Industrial Grade USB To RS485 RS232 Serial Converter CH343G Chip TVS Protection 1200m Transmission Distance With Terminal Block Industrial Grade USB To RS485 RS232 Serial Converter CH343G Chip TVS Protection 1200m Transmission Distance With Terminal Block

Industrial Grade USB To RS485 RS232 Serial Converter CH343G Chip TVS Protection 1200m Transmission Distance With Terminal Block

$20.74$69.13

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
50% off
For RS485 Modbus-RTU Temperature And Humidity Sensor 5–28 VDC ±0.3°C/±3%RH -40–80°C 0–100%RH EMC For For RS485 Modbus-RTU Temperature And Humidity Sensor 5–28 VDC ±0.3°C/±3%RH -40–80°C 0–100%RH EMC For

For RS485 Modbus-RTU Temperature And Humidity Sensor 5–28 VDC ±0.3°C/±3%RH -40–80°C 0–100%RH EMC For

$30.22 $60.44

Categories: Tools, Measurement & Analysis Instruments

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25% off
Modbus RTU 4-Channel Digital Switch Acquisition Module RS485 Interface MAX485 Chip Optocoupler Input DC3.3-24V Multi Output Mode Modbus RTU 4-Channel Digital Switch Acquisition Module RS485 Interface MAX485 Chip Optocoupler Input DC3.3-24V Multi Output Mode

Modbus RTU 4-Channel Digital Switch Acquisition Module RS485 Interface MAX485 Chip Optocoupler Input DC3.3-24V Multi Output Mode

$3.88 $5.17

1 sold

Categories: Tools, Measurement & Analysis Instruments

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53% off
DC 3.3V-5V TTL485 Module RS485 And TTL Level Conversion Module with Automatic Flow Control 15KV ESD And 600W TVS Protection DC 3.3V-5V TTL485 Module RS485 And TTL Level Conversion Module with Automatic Flow Control 15KV ESD And 600W TVS Protection

DC 3.3V-5V TTL485 Module RS485 And TTL Level Conversion Module with Automatic Flow Control 15KV ESD And 600W TVS Protection

$39.55 $84.14

Categories: Tools, Measurement & Analysis Instruments

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57% off
Temperature and Humidity Using SHT40 Chip RS485 Interface Supporting for rtu and Proprietary Protocols Temperature Temperature and Humidity Using SHT40 Chip RS485 Interface Supporting for rtu and Proprietary Protocols Temperature

Temperature and Humidity Using SHT40 Chip RS485 Interface Supporting for rtu and Proprietary Protocols Temperature

$26.43 $61.46

Categories: Tools, Measurement & Analysis Instruments

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50% off
Stlxy TTL To RS485 Module MAX3485 Module MCU Development Accessories Stlxy TTL To RS485 Module MAX3485 Module MCU Development Accessories

Stlxy TTL To RS485 Module MAX3485 Module MCU Development Accessories

$30.70 $61.41

6 sold

Categories: Tools, Measurement & Analysis Instruments

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9% off
Industrial Grade Le Transmitter Outdoor Light Sensor RS485 4-20mA Light Sensor IP65, Suitable for Greenhouses and Workshops Industrial Grade Le Transmitter Outdoor Light Sensor RS485 4-20mA Light Sensor IP65, Suitable for Greenhouses and Workshops

Industrial Grade Le Transmitter Outdoor Light Sensor RS485 4-20mA Light Sensor IP65, Suitable for Greenhouses and Workshops

$33.62 $36.94

Categories: Tools, Measurement & Analysis Instruments

Buy Now
30% off
10-30pcs TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply 3.3/5V 10-30pcs TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply 3.3/5V

10-30pcs TTL To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply 3.3/5V

$5.68 $8.11

Categories: Tools, Measurement & Analysis Instruments

Buy Now
39% off
LNHF 2CH Modbus Temperature Sensor Module RS485 Adapter Board for PLC Paperless Recorder Thermostatic Controls, with Pin LNHF 2CH Modbus Temperature Sensor Module RS485 Adapter Board for PLC Paperless Recorder Thermostatic Controls, with Pin

LNHF 2CH Modbus Temperature Sensor Module RS485 Adapter Board for PLC Paperless Recorder Thermostatic Controls, with Pin

$3.75 $6.15

Categories: Tools, Measurement & Analysis Instruments

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70% off
Industrial RS485 Temperature Humidity Sensor Transmitter with SHT40 Chip and Configurable Device for System Integration Industrial RS485 Temperature Humidity Sensor Transmitter with SHT40 Chip and Configurable Device for System Integration

Industrial RS485 Temperature Humidity Sensor Transmitter with SHT40 Chip and Configurable Device for System Integration

$26.36 $87.86

Categories: Tools, Measurement & Analysis Instruments

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33% off
A2BE TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS A2BE TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS

A2BE TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS

$6.53 $9.75

Categories: Tools, Measurement & Analysis Instruments

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1% off
MAX3485 module TTL to RS485 Usart communication accessories serial parallel multi-machine communication MAX3485 module TTL to RS485 Usart communication accessories serial parallel multi-machine communication

MAX3485 module TTL to RS485 Usart communication accessories serial parallel multi-machine communication

$2.18 $2.22

36 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
UOTEK UT-2211 Industrial RS-232 to RS-485 Converter Adapter DB9 Half Duplex Mini UOTEK UT-2211 Industrial RS-232 to RS-485 Converter Adapter DB9 Half Duplex Mini

UOTEK UT-2211 Industrial RS-232 to RS-485 Converter Adapter DB9 Half Duplex Mini

$35.87 $35.87

Categories: Tools, Measurement & Analysis Instruments

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40% off
SHT40 Temperature Humidity Sensor Transmitter 4-30V DC RS485-Modbus RTU Industrial Grade High Accuracy Probe For-Environmental M SHT40 Temperature Humidity Sensor Transmitter 4-30V DC RS485-Modbus RTU Industrial Grade High Accuracy Probe For-Environmental M

SHT40 Temperature Humidity Sensor Transmitter 4-30V DC RS485-Modbus RTU Industrial Grade High Accuracy Probe For-Environmental M

$24.75 $41.25

Categories: Tools, Measurement & Analysis Instruments

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50% off
Stlxy TTL To RS485 Module Hardware Auto Flow Control 485 To UART Serial Port Level Conversion Module For MCU Stlxy TTL To RS485 Module Hardware Auto Flow Control 485 To UART Serial Port Level Conversion Module For MCU

Stlxy TTL To RS485 Module Hardware Auto Flow Control 485 To UART Serial Port Level Conversion Module For MCU

$25.55 $51.10

4 sold

Categories: Tools, Measurement & Analysis Instruments

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47% off
F68D TTL to RS485 Converters Module 3.3V5V Serials Communication Board with Label Terminals and TXRX Indicators for Embedded F68D TTL to RS485 Converters Module 3.3V5V Serials Communication Board with Label Terminals and TXRX Indicators for Embedded

F68D TTL to RS485 Converters Module 3.3V5V Serials Communication Board with Label Terminals and TXRX Indicators for Embedded

$7.49 $14.14

Categories: Tools, Measurement & Analysis Instruments

Buy Now
36% off
1pc PT100 Temperature Sensor Transmitter RS485 FOR MODBUS RTU Protocol Resistance Temperature Monitoring For Industrial 1pc PT100 Temperature Sensor Transmitter RS485 FOR MODBUS RTU Protocol Resistance Temperature Monitoring For Industrial

1pc PT100 Temperature Sensor Transmitter RS485 FOR MODBUS RTU Protocol Resistance Temperature Monitoring For Industrial

$16.36 $25.56

Categories: Tools, Measurement & Analysis Instruments

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51% off
Stlxy PT100/RTD/Thermocouple Temperature Transmitter Module with RS485 MODBUS RTU Interface, Wide Voltage DC 8-25V Stlxy PT100/RTD/Thermocouple Temperature Transmitter Module with RS485 MODBUS RTU Interface, Wide Voltage DC 8-25V

Stlxy PT100/RTD/Thermocouple Temperature Transmitter Module with RS485 MODBUS RTU Interface, Wide Voltage DC 8-25V

$40.77 $83.20

2 sold

Categories: Tools, Measurement & Analysis Instruments

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6% off
Temperature and humidity sensor RS485 air temperature and humidity probe module Modbus analog 4-20mA output Temperature and humidity sensor RS485 air temperature and humidity probe module Modbus analog 4-20mA output

Temperature and humidity sensor RS485 air temperature and humidity probe module Modbus analog 4-20mA output

$327.98 $348.91

Categories: Tools, Measurement & Analysis Instruments

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24% off
Temperature/Humidity Transmitter Probe RS485 Acquisition Module Industrial Temperature Sensor High Sensitivity Waterproof Dustpr Temperature/Humidity Transmitter Probe RS485 Acquisition Module Industrial Temperature Sensor High Sensitivity Waterproof Dustpr

Temperature/Humidity Transmitter Probe RS485 Acquisition Module Industrial Temperature Sensor High Sensitivity Waterproof Dustpr

$25.46 $33.50

Categories: Tools, Measurement & Analysis Instruments

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61% off
F92C TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS F92C TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS

F92C TTL to RS485 Interfaces Module with Label Terminals for Debugs Setups 4PCS

$6.82 $17.49

Categories: Tools, Measurement & Analysis Instruments

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4% off
DC 3.3V-5V TTL to RS485 Module UART Level Converter Automatic Flow Control for MCU Serial Communication DC 3.3V-5V TTL to RS485 Module UART Level Converter Automatic Flow Control for MCU Serial Communication

DC 3.3V-5V TTL to RS485 Module UART Level Converter Automatic Flow Control for MCU Serial Communication

$33.08 $34.46

3 sold

Categories: Tools, Measurement & Analysis Instruments

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3% off
Active RS232-RS485 Board 5V & 7.5-26V Multi-level Protection MCU Communication Expansion Module Active RS232-RS485 Board 5V & 7.5-26V Multi-level Protection MCU Communication Expansion Module

Active RS232-RS485 Board 5V & 7.5-26V Multi-level Protection MCU Communication Expansion Module

$4.58 $4.76

Categories: Tools, Measurement & Analysis Instruments

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59% off
For CH340 USB To For RS485 Serial Converter Module For Industrial Automation PLC Communication And Computer Data Transmission In For CH340 USB To For RS485 Serial Converter Module For Industrial Automation PLC Communication And Computer Data Transmission In

For CH340 USB To For RS485 Serial Converter Module For Industrial Automation PLC Communication And Computer Data Transmission In

$9.18 $22.38

Categories: Tools, Measurement & Analysis Instruments

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3% off
Stlxy Industrial RS232 To RS485 Serial Converter Module 232 485 Bidirectional Mutual Conversion 5V 7.5V-26V With Protection Stlxy Industrial RS232 To RS485 Serial Converter Module 232 485 Bidirectional Mutual Conversion 5V 7.5V-26V With Protection

Stlxy Industrial RS232 To RS485 Serial Converter Module 232 485 Bidirectional Mutual Conversion 5V 7.5V-26V With Protection

$4.60 $4.78

Categories: Tools, Measurement & Analysis Instruments

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48% off
For RS232 To For RS485 Converter Serial Adapter 1200m Transmission Range PC Material For Industrial Communication Testing Tool For RS232 To For RS485 Converter Serial Adapter 1200m Transmission Range PC Material For Industrial Communication Testing Tool

For RS232 To For RS485 Converter Serial Adapter 1200m Transmission Range PC Material For Industrial Communication Testing Tool

$14.07 $27.06

Categories: Tools, Measurement & Analysis Instruments

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Top fashion Transfer Adapter Conversion Cable Carrier for Elfin-EW10A EW11A Elfin-EE10A EE11A RJ45 RS232 RS485 Interface Top fashion Transfer Adapter Conversion Cable Carrier for Elfin-EW10A EW11A Elfin-EE10A EE11A RJ45 RS232 RS485 Interface

Top fashion Transfer Adapter Conversion Cable Carrier for Elfin-EW10A EW11A Elfin-EE10A EE11A RJ45 RS232 RS485 Interface

$18.12 $18.12

Categories: Tools, Measurement & Analysis Instruments

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3% off
1/5/10Pcs PT100 RTD Thermocouple Temperature Transmitter Module RS485 MODBUS RTU DC 8-25V Wide Voltage 1/5/10Pcs PT100 RTD Thermocouple Temperature Transmitter Module RS485 MODBUS RTU DC 8-25V Wide Voltage

1/5/10Pcs PT100 RTD Thermocouple Temperature Transmitter Module RS485 MODBUS RTU DC 8-25V Wide Voltage

$3.78 $3.90

Categories: Tools, Measurement & Analysis Instruments

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23% off
5Pcs/1pc TTL turn RS485 module 485 to serial UART level mutual conversion hardware automatic flow control 5Pcs/1pc TTL turn RS485 module 485 to serial UART level mutual conversion hardware automatic flow control

5Pcs/1pc TTL turn RS485 module 485 to serial UART level mutual conversion hardware automatic flow control

$0.81 $1.05

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
30% off
5-28VDC Digital Temperature Humidity Sensor Probe Waterproof Collection RS485 MODBUS RTU Protocol 5-28VDC Digital Temperature Humidity Sensor Probe Waterproof Collection RS485 MODBUS RTU Protocol

5-28VDC Digital Temperature Humidity Sensor Probe Waterproof Collection RS485 MODBUS RTU Protocol

$4.00 $5.71

5 sold

Categories: Tools, Measurement & Analysis Instruments

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4% off
A01 IP67 Cost-effective Stable & Reliable RS485 Output Ultrasonic Water Level Detect Sensor for Water Level Monitoring A01 IP67 Cost-effective Stable & Reliable RS485 Output Ultrasonic Water Level Detect Sensor for Water Level Monitoring

A01 IP67 Cost-effective Stable & Reliable RS485 Output Ultrasonic Water Level Detect Sensor for Water Level Monitoring

$9.53 $9.93

Categories: Tools, Measurement & Analysis Instruments

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27% off
PT100 Platinum Thermal Resistance RTD Temperature Sensor Transmitter RS485 MODUBS RTU Module PT100 Platinum Thermal Resistance RTD Temperature Sensor Transmitter RS485 MODUBS RTU Module

PT100 Platinum Thermal Resistance RTD Temperature Sensor Transmitter RS485 MODUBS RTU Module

$3.39 $4.65

2 sold

Categories: Tools, Measurement & Analysis Instruments

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Yutai UTEK 5-Pin Terminal Block to DB9 RS-232/485/422 Solder-Free Adapter Yutai UTEK 5-Pin Terminal Block to DB9 RS-232/485/422 Solder-Free Adapter

Yutai UTEK 5-Pin Terminal Block to DB9 RS-232/485/422 Solder-Free Adapter

$16.06 $16.06

Categories: Tools, Measurement & Analysis Instruments

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USB to RS485 Converter 2.0 Adapter with FT232 Chip for PLC Industrial Serial Communication USB to RS485 Converter 2.0 Adapter with FT232 Chip for PLC Industrial Serial Communication

USB to RS485 Converter 2.0 Adapter with FT232 Chip for PLC Industrial Serial Communication

$39.35 $39.35

Categories: Tools, Measurement & Analysis Instruments

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28% off
Temperature and Humidity Transmitter RS485 Serial Communica Temperature Sensors Modbus RTU Acquisition Module SHT20 MD02 Temperature and Humidity Transmitter RS485 Serial Communica Temperature Sensors Modbus RTU Acquisition Module SHT20 MD02

Temperature and Humidity Transmitter RS485 Serial Communica Temperature Sensors Modbus RTU Acquisition Module SHT20 MD02

$4.77 $6.63

6 sold

Categories: Tools, Measurement & Analysis Instruments

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70% off
Industrial Grade USB To RS485 RS232 Serial Converter CH343G Chip TVS Protection 1200m Transmission Distance With Terminal Block Industrial Grade USB To RS485 RS232 Serial Converter CH343G Chip TVS Protection 1200m Transmission Distance With Terminal Block

Industrial Grade USB To RS485 RS232 Serial Converter CH343G Chip TVS Protection 1200m Transmission Distance With Terminal Block

$20.74 $69.13

Categories: Tools, Measurement & Analysis Instruments

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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