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32% off
2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters 2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

$12.22$17.97

38% off
UART TTL to RS485 Isolated Communication Surge Protection for Arduino UNO MEGA Raspberry pi 4 NODEMCU ESP8266 Industrial Grade UART TTL to RS485 Isolated Communication Surge Protection for Arduino UNO MEGA Raspberry pi 4 NODEMCU ESP8266 Industrial Grade

UART TTL to RS485 Isolated Communication Surge Protection for Arduino UNO MEGA Raspberry pi 4 NODEMCU ESP8266 Industrial Grade

$3.27$5.27

50% off
Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

$13.71$27.43

32% off
Industrial Grade Noise Decibel Detection Module Sound Sensor Sound Level Meter Sound Measurement TTL5V/RS485 5V Drop Shipping Industrial Grade Noise Decibel Detection Module Sound Sensor Sound Level Meter Sound Measurement TTL5V/RS485 5V Drop Shipping

Industrial Grade Noise Decibel Detection Module Sound Sensor Sound Level Meter Sound Measurement TTL5V/RS485 5V Drop Shipping

$6.85$10.08

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

$5.26$5.26

3 sold
Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

$9.99$9.99

RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer

RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer

$6.79$6.79

29% off
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board 2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board

2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board

$3.72$5.24

Temperature And Humidity Transmitter Modbus SHT20 Sensor Module High Precision Temperature Humidity Monitoring RS485 Temperature And Humidity Transmitter Modbus SHT20 Sensor Module High Precision Temperature Humidity Monitoring RS485

Temperature And Humidity Transmitter Modbus SHT20 Sensor Module High Precision Temperature Humidity Monitoring RS485

$35.00$35.00

50% off
Rail Mounted Temperature and Humidity Sensor RS485 Card Rail Transmitter Industrial Temperature and Humidity Acquisition Rail Mounted Temperature and Humidity Sensor RS485 Card Rail Transmitter Industrial Temperature and Humidity Acquisition

Rail Mounted Temperature and Humidity Sensor RS485 Card Rail Transmitter Industrial Temperature and Humidity Acquisition

$46.50$93.00

LCTC PID Temperature Controller SSR Relay With RS485 Output Industrial Intelligent PID Regulator TC/RTD Input RKC 96x96mm CD901 LCTC PID Temperature Controller SSR Relay With RS485 Output Industrial Intelligent PID Regulator TC/RTD Input RKC 96x96mm CD901

LCTC PID Temperature Controller SSR Relay With RS485 Output Industrial Intelligent PID Regulator TC/RTD Input RKC 96x96mm CD901

$64.45$64.45

4% off
RS422 RS485 USB to 485/422 Serial Converter Adapter ch340T Chip with LED Indicator TVS surge protection RS422 RS485 USB to 485/422 Serial Converter Adapter ch340T Chip with LED Indicator TVS surge protection

RS422 RS485 USB to 485/422 Serial Converter Adapter ch340T Chip with LED Indicator TVS surge protection

$8.27$8.64

11 sold
LCTC CH502 Relay SSR RS485 Output PID Temperature Controller TC/RTD Input PID Regulator 96x48mm Industrial Intelligent RKC LCTC CH502 Relay SSR RS485 Output PID Temperature Controller TC/RTD Input PID Regulator 96x48mm Industrial Intelligent RKC

LCTC CH502 Relay SSR RS485 Output PID Temperature Controller TC/RTD Input PID Regulator 96x48mm Industrial Intelligent RKC

$64.45$64.45

51% off
Industrial USB To RS485 Converter Upgrade Protection RS232 Converter Compatibility V2.0 Standard RS-485 A Connector Board Module Industrial USB To RS485 Converter Upgrade Protection RS232 Converter Compatibility V2.0 Standard RS-485 A Connector Board Module

Industrial USB To RS485 Converter Upgrade Protection RS232 Converter Compatibility V2.0 Standard RS-485 A Connector Board Module

$3.83$7.81

2 sold
31% off
UD67A01 Industrial USB to RS232/RS485 Converter Serial UART Module TXD RXD GND CTS DTR WIN10 CH340 CH340E Chip SP232 MAX232 UD67A01 Industrial USB to RS232/RS485 Converter Serial UART Module TXD RXD GND CTS DTR WIN10 CH340 CH340E Chip SP232 MAX232

UD67A01 Industrial USB to RS232/RS485 Converter Serial UART Module TXD RXD GND CTS DTR WIN10 CH340 CH340E Chip SP232 MAX232

$4.73$6.86

48% off
8 Channel Digital Quantity Input Module Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial 8 Channel Digital Quantity Input Module Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial

8 Channel Digital Quantity Input Module Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial

$6.95$13.36

1 sold
33% off
LXAF Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections LXAF Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections

LXAF Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections

$5.21$7.78

1 sold
10% off
RS485 Communication Signal Surge Protector Data CAN Control Signal Lightning Arrester RS-5V/2S RS485 Communication Signal Surge Protector Data CAN Control Signal Lightning Arrester RS-5V/2S

RS485 Communication Signal Surge Protector Data CAN Control Signal Lightning Arrester RS-5V/2S

$41.47$46.08

3 sold
5% off
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board 2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board

2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board

$4.63$4.89

8% off
232 to 485 converter passive bidirectional communication module RS485 to RS232 industrial grade protection high-speed rate 232 to 485 converter passive bidirectional communication module RS485 to RS232 industrial grade protection high-speed rate

232 to 485 converter passive bidirectional communication module RS485 to RS232 industrial grade protection high-speed rate

$4.58$4.98

1 sold
K , PT100 , PT1000 temperature sensor transfer to RS485 , 4-20mA RTD thermocouple Temperature acquisition module K , PT100 , PT1000 temperature sensor transfer to RS485 , 4-20mA RTD thermocouple Temperature acquisition module

K , PT100 , PT1000 temperature sensor transfer to RS485 , 4-20mA RTD thermocouple Temperature acquisition module

$5.21$5.21

3 sold
54% off
PTA9B01 Modbus RTU RS485 Temperature Transducer Module DC 8-25V PT100 Platinum Thermal Resistance Temperature Sensor Converter PTA9B01 Modbus RTU RS485 Temperature Transducer Module DC 8-25V PT100 Platinum Thermal Resistance Temperature Sensor Converter

PTA9B01 Modbus RTU RS485 Temperature Transducer Module DC 8-25V PT100 Platinum Thermal Resistance Temperature Sensor Converter

$46.67$101.45

3% off
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board 2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board

2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board

$4.66$4.83

41% off
2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters 2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

$35.48$60.13

48% off
Industrial USB to RS485/RS232 Converter Bidirectional Half-Duplex Serial Communication Module CH343G with Circuit Protection Industrial USB to RS485/RS232 Converter Bidirectional Half-Duplex Serial Communication Module CH343G with Circuit Protection

Industrial USB to RS485/RS232 Converter Bidirectional Half-Duplex Serial Communication Module CH343G with Circuit Protection

$4.94$9.50

4 sold
Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections

Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections

$9.99$9.99

1 sold
33% off
Isolated Industrial USB to RS485 Communication Module TVS ESD Protection CH340E Standard RS-485 Connector Converter Board Isolated Industrial USB to RS485 Communication Module TVS ESD Protection CH340E Standard RS-485 Connector Converter Board

Isolated Industrial USB to RS485 Communication Module TVS ESD Protection CH340E Standard RS-485 Connector Converter Board

$68.86$102.77

1 sold
Intelligent isolation integrated temperature transmitter module 4-20mA 0-5V 0-10V RS485 output PT100 thermistor Intelligent isolation integrated temperature transmitter module 4-20mA 0-5V 0-10V RS485 output PT100 thermistor

Intelligent isolation integrated temperature transmitter module 4-20mA 0-5V 0-10V RS485 output PT100 thermistor

$6.97$6.97

1 sold
33% off
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board 2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board

2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board

$3.58$5.34

13% off
2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters 2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

$5.39$6.20

1 sold
36% off
2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters DropShipping 2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters DropShipping

2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters DropShipping

$32.07$50.11

Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

$9.99$9.99

10% off
USB to RS485 Converter RS 485 Adapter ch340T W/ Receiver transmitter Indicator TVS surge protection FOR access control, PTZ PLC USB to RS485 Converter RS 485 Adapter ch340T W/ Receiver transmitter Indicator TVS surge protection FOR access control, PTZ PLC

USB to RS485 Converter RS 485 Adapter ch340T W/ Receiver transmitter Indicator TVS surge protection FOR access control, PTZ PLC

$4.81$5.34

1 sold
21% off
USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board Standard RS-485 Connector Board CH340E USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board Standard RS-485 Connector Board CH340E

USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board Standard RS-485 Connector Board CH340E

$4.41$5.58

2 sold
LCTC CH902 PID Regulator SSR Relay RS485 Output PID Temperature Controller TC/RTD Input Industrial Intelligent RKC 96x96mm LCTC CH902 PID Regulator SSR Relay RS485 Output PID Temperature Controller TC/RTD Input Industrial Intelligent RKC 96x96mm

LCTC CH902 PID Regulator SSR Relay RS485 Output PID Temperature Controller TC/RTD Input Industrial Intelligent RKC 96x96mm

$64.45$64.45

35% off
RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer

RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer

$6.12$9.42

32% off
2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters 2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

$12.22 $17.97

Categories: Tools, Measurement & Analysis Instruments

Buy Now
38% off
UART TTL to RS485 Isolated Communication Surge Protection for Arduino UNO MEGA Raspberry pi 4 NODEMCU ESP8266 Industrial Grade UART TTL to RS485 Isolated Communication Surge Protection for Arduino UNO MEGA Raspberry pi 4 NODEMCU ESP8266 Industrial Grade

UART TTL to RS485 Isolated Communication Surge Protection for Arduino UNO MEGA Raspberry pi 4 NODEMCU ESP8266 Industrial Grade

$3.27 $5.27

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50% off
Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

$13.71 $27.43

Categories: Tools, Measurement & Analysis Instruments

Buy Now
32% off
Industrial Grade Noise Decibel Detection Module Sound Sensor Sound Level Meter Sound Measurement TTL5V/RS485 5V Drop Shipping Industrial Grade Noise Decibel Detection Module Sound Sensor Sound Level Meter Sound Measurement TTL5V/RS485 5V Drop Shipping

Industrial Grade Noise Decibel Detection Module Sound Sensor Sound Level Meter Sound Measurement TTL5V/RS485 5V Drop Shipping

$6.85 $10.08

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

$5.26 $5.26

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

$9.99 $9.99

Categories: Tools, Measurement & Analysis Instruments

Buy Now
RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer

RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer

$6.79 $6.79

Categories: Tools, Measurement & Analysis Instruments

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29% off
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board 2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board

2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board

$3.72 $5.24

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Temperature And Humidity Transmitter Modbus SHT20 Sensor Module High Precision Temperature Humidity Monitoring RS485 Temperature And Humidity Transmitter Modbus SHT20 Sensor Module High Precision Temperature Humidity Monitoring RS485

Temperature And Humidity Transmitter Modbus SHT20 Sensor Module High Precision Temperature Humidity Monitoring RS485

$35.00 $35.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50% off
Rail Mounted Temperature and Humidity Sensor RS485 Card Rail Transmitter Industrial Temperature and Humidity Acquisition Rail Mounted Temperature and Humidity Sensor RS485 Card Rail Transmitter Industrial Temperature and Humidity Acquisition

Rail Mounted Temperature and Humidity Sensor RS485 Card Rail Transmitter Industrial Temperature and Humidity Acquisition

$46.50 $93.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
LCTC PID Temperature Controller SSR Relay With RS485 Output Industrial Intelligent PID Regulator TC/RTD Input RKC 96x96mm CD901 LCTC PID Temperature Controller SSR Relay With RS485 Output Industrial Intelligent PID Regulator TC/RTD Input RKC 96x96mm CD901

LCTC PID Temperature Controller SSR Relay With RS485 Output Industrial Intelligent PID Regulator TC/RTD Input RKC 96x96mm CD901

$64.45 $64.45

Categories: Tools, Measurement & Analysis Instruments

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4% off
RS422 RS485 USB to 485/422 Serial Converter Adapter ch340T Chip with LED Indicator TVS surge protection RS422 RS485 USB to 485/422 Serial Converter Adapter ch340T Chip with LED Indicator TVS surge protection

RS422 RS485 USB to 485/422 Serial Converter Adapter ch340T Chip with LED Indicator TVS surge protection

$8.27 $8.64

11 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
LCTC CH502 Relay SSR RS485 Output PID Temperature Controller TC/RTD Input PID Regulator 96x48mm Industrial Intelligent RKC LCTC CH502 Relay SSR RS485 Output PID Temperature Controller TC/RTD Input PID Regulator 96x48mm Industrial Intelligent RKC

LCTC CH502 Relay SSR RS485 Output PID Temperature Controller TC/RTD Input PID Regulator 96x48mm Industrial Intelligent RKC

$64.45 $64.45

Categories: Tools, Measurement & Analysis Instruments

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51% off
Industrial USB To RS485 Converter Upgrade Protection RS232 Converter Compatibility V2.0 Standard RS-485 A Connector Board Module Industrial USB To RS485 Converter Upgrade Protection RS232 Converter Compatibility V2.0 Standard RS-485 A Connector Board Module

Industrial USB To RS485 Converter Upgrade Protection RS232 Converter Compatibility V2.0 Standard RS-485 A Connector Board Module

$3.83 $7.81

2 sold

Categories: Tools, Measurement & Analysis Instruments

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31% off
UD67A01 Industrial USB to RS232/RS485 Converter Serial UART Module TXD RXD GND CTS DTR WIN10 CH340 CH340E Chip SP232 MAX232 UD67A01 Industrial USB to RS232/RS485 Converter Serial UART Module TXD RXD GND CTS DTR WIN10 CH340 CH340E Chip SP232 MAX232

UD67A01 Industrial USB to RS232/RS485 Converter Serial UART Module TXD RXD GND CTS DTR WIN10 CH340 CH340E Chip SP232 MAX232

$4.73 $6.86

Categories: Tools, Measurement & Analysis Instruments

Buy Now
48% off
8 Channel Digital Quantity Input Module Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial 8 Channel Digital Quantity Input Module Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial

8 Channel Digital Quantity Input Module Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial

$6.95 $13.36

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
33% off
LXAF Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections LXAF Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections

LXAF Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections

$5.21 $7.78

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
10% off
RS485 Communication Signal Surge Protector Data CAN Control Signal Lightning Arrester RS-5V/2S RS485 Communication Signal Surge Protector Data CAN Control Signal Lightning Arrester RS-5V/2S

RS485 Communication Signal Surge Protector Data CAN Control Signal Lightning Arrester RS-5V/2S

$41.47 $46.08

3 sold

Categories: Tools, Measurement & Analysis Instruments

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5% off
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board 2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board

2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board

$4.63 $4.89

Categories: Tools, Measurement & Analysis Instruments

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8% off
232 to 485 converter passive bidirectional communication module RS485 to RS232 industrial grade protection high-speed rate 232 to 485 converter passive bidirectional communication module RS485 to RS232 industrial grade protection high-speed rate

232 to 485 converter passive bidirectional communication module RS485 to RS232 industrial grade protection high-speed rate

$4.58 $4.98

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
K , PT100 , PT1000 temperature sensor transfer to RS485 , 4-20mA RTD thermocouple Temperature acquisition module K , PT100 , PT1000 temperature sensor transfer to RS485 , 4-20mA RTD thermocouple Temperature acquisition module

K , PT100 , PT1000 temperature sensor transfer to RS485 , 4-20mA RTD thermocouple Temperature acquisition module

$5.21 $5.21

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
54% off
PTA9B01 Modbus RTU RS485 Temperature Transducer Module DC 8-25V PT100 Platinum Thermal Resistance Temperature Sensor Converter PTA9B01 Modbus RTU RS485 Temperature Transducer Module DC 8-25V PT100 Platinum Thermal Resistance Temperature Sensor Converter

PTA9B01 Modbus RTU RS485 Temperature Transducer Module DC 8-25V PT100 Platinum Thermal Resistance Temperature Sensor Converter

$46.67 $101.45

Categories: Tools, Measurement & Analysis Instruments

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3% off
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board 2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board

2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board

$4.66 $4.83

Categories: Tools, Measurement & Analysis Instruments

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41% off
2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters 2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

$35.48 $60.13

Categories: Tools, Measurement & Analysis Instruments

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48% off
Industrial USB to RS485/RS232 Converter Bidirectional Half-Duplex Serial Communication Module CH343G with Circuit Protection Industrial USB to RS485/RS232 Converter Bidirectional Half-Duplex Serial Communication Module CH343G with Circuit Protection

Industrial USB to RS485/RS232 Converter Bidirectional Half-Duplex Serial Communication Module CH343G with Circuit Protection

$4.94 $9.50

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections

Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Signal Amplifiers AntiJamming Protections

$9.99 $9.99

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
33% off
Isolated Industrial USB to RS485 Communication Module TVS ESD Protection CH340E Standard RS-485 Connector Converter Board Isolated Industrial USB to RS485 Communication Module TVS ESD Protection CH340E Standard RS-485 Connector Converter Board

Isolated Industrial USB to RS485 Communication Module TVS ESD Protection CH340E Standard RS-485 Connector Converter Board

$68.86 $102.77

1 sold

Categories: Tools, Measurement & Analysis Instruments

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Intelligent isolation integrated temperature transmitter module 4-20mA 0-5V 0-10V RS485 output PT100 thermistor Intelligent isolation integrated temperature transmitter module 4-20mA 0-5V 0-10V RS485 output PT100 thermistor

Intelligent isolation integrated temperature transmitter module 4-20mA 0-5V 0-10V RS485 output PT100 thermistor

$6.97 $6.97

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
33% off
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board 2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board

2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard RS-485 Connector Board

$3.58 $5.34

Categories: Tools, Measurement & Analysis Instruments

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13% off
2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters 2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters

$5.39 $6.20

1 sold

Categories: Tools, Measurement & Analysis Instruments

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36% off
2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters DropShipping 2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters DropShipping

2 Channel RS485 to RS485 Repeaters Photoelectric Optocoupler Isolation Industrial Isolated Communication Converters DropShipping

$32.07 $50.11

Categories: Tools, Measurement & Analysis Instruments

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Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

Repeaters Photoelectric Isolation Industrial Grades RS485 Hub 2 Port Amplifiers AntiJamming Protections

$9.99 $9.99

Categories: Tools, Measurement & Analysis Instruments

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10% off
USB to RS485 Converter RS 485 Adapter ch340T W/ Receiver transmitter Indicator TVS surge protection FOR access control, PTZ PLC USB to RS485 Converter RS 485 Adapter ch340T W/ Receiver transmitter Indicator TVS surge protection FOR access control, PTZ PLC

USB to RS485 Converter RS 485 Adapter ch340T W/ Receiver transmitter Indicator TVS surge protection FOR access control, PTZ PLC

$4.81 $5.34

1 sold

Categories: Tools, Measurement & Analysis Instruments

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21% off
USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board Standard RS-485 Connector Board CH340E USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board Standard RS-485 Connector Board CH340E

USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board Standard RS-485 Connector Board CH340E

$4.41 $5.58

2 sold

Categories: Tools, Measurement & Analysis Instruments

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LCTC CH902 PID Regulator SSR Relay RS485 Output PID Temperature Controller TC/RTD Input Industrial Intelligent RKC 96x96mm LCTC CH902 PID Regulator SSR Relay RS485 Output PID Temperature Controller TC/RTD Input Industrial Intelligent RKC 96x96mm

LCTC CH902 PID Regulator SSR Relay RS485 Output PID Temperature Controller TC/RTD Input Industrial Intelligent RKC 96x96mm

$64.45 $64.45

Categories: Tools, Measurement & Analysis Instruments

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35% off
RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer

RS485 Date Signal Power Arrester Anti Surge Protector Monitoring CCTV Camera Protection Device Thunder Preventer

$6.12 $9.42

Categories: Tools, Measurement & Analysis Instruments

Buy Now