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NH3 sensor NH3 transmitter in greenhouse agriculture farm NH3 detector modbus RS485 4-20mA 0-5V

NH3 sensor NH3 transmitter in greenhouse agriculture farm NH3 detector modbus RS485 4-20mA 0-5V

$44.70$44.70

2 sold
0-5V 0-10V 4-20mA RS485 Plant Photosynthetic Transmitter Photosynthetically Active Pyranometer Sensor

0-5V 0-10V 4-20mA RS485 Plant Photosynthetic Transmitter Photosynthetically Active Pyranometer Sensor

$56.00$56.00

24 sold
Taidacent Pipe Type Microphone Decibel Meter Transmitter Analog Sound Level Meter spl DB Data Logger RS485 4-20mA 0-5V/10V TTL Taidacent Pipe Type Microphone Decibel Meter Transmitter Analog Sound Level Meter spl DB Data Logger RS485 4-20mA 0-5V/10V TTL

Taidacent Pipe Type Microphone Decibel Meter Transmitter Analog Sound Level Meter spl DB Data Logger RS485 4-20mA 0-5V/10V TTL

$56.68$56.68

O2 sensor O2 transmitter intelligent oxygen transmitter in greenhouse agriculture farm oxygen detector modbus RS485 4-20MA 0-5V

O2 sensor O2 transmitter intelligent oxygen transmitter in greenhouse agriculture farm oxygen detector modbus RS485 4-20MA 0-5V

$58.80$58.80

2 sold
Taidacent 8-Channel Analog Input Data Acquisition Module 4-20mA to RS485 Modbus Converter 8 Output RS485 Data Acquisition Module Taidacent 8-Channel Analog Input Data Acquisition Module 4-20mA to RS485 Modbus Converter 8 Output RS485 Data Acquisition Module

Taidacent 8-Channel Analog Input Data Acquisition Module 4-20mA to RS485 Modbus Converter 8 Output RS485 Data Acquisition Module

$49.95$49.95

1 sold
LEFOO LFM108 4-20MA Signal output 0-25000pa Wind pressure sensor pressure difference Static pressure sensor for ventilation duct LEFOO LFM108 4-20MA Signal output 0-25000pa Wind pressure sensor pressure difference Static pressure sensor for ventilation duct

LEFOO LFM108 4-20MA Signal output 0-25000pa Wind pressure sensor pressure difference Static pressure sensor for ventilation duct

$460.80$460.80

1 sold
29% off
EC Module 4-20ma Modbus 485 Conductivity EC/TDS Sensor 12-24V Power Supply 485 Sea Water EC Transmitter TDS Sensor EC Module 4-20ma Modbus 485 Conductivity EC/TDS Sensor 12-24V Power Supply 485 Sea Water EC Transmitter TDS Sensor

EC Module 4-20ma Modbus 485 Conductivity EC/TDS Sensor 12-24V Power Supply 485 Sea Water EC Transmitter TDS Sensor

$66.81$94.10

2 sold
CWT-MB307C 4Ao 4-20mA/0-5V/0-10V Analog output Modbus Io Module

CWT-MB307C 4Ao 4-20mA/0-5V/0-10V Analog output Modbus Io Module

$47.60$47.60

3 sold
5% off
6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM 6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM

6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM

$33.91$35.70

1 sold
0-5V/0-10V/4-20MA/RS485 Solar irradiance sensor transmitter meteorological outdoor solar radiation detector sensor

0-5V/0-10V/4-20MA/RS485 Solar irradiance sensor transmitter meteorological outdoor solar radiation detector sensor

$49.23$49.23

13 sold
Taidacent Air Quality Sensor TVOC Detector Volatile Organic Compounds Monitor VOC Meter 4 -20mA 0-5V /10V Modbus Wall Mounted Taidacent Air Quality Sensor TVOC Detector Volatile Organic Compounds Monitor VOC Meter 4 -20mA 0-5V /10V Modbus Wall Mounted

Taidacent Air Quality Sensor TVOC Detector Volatile Organic Compounds Monitor VOC Meter 4 -20mA 0-5V /10V Modbus Wall Mounted

$69.68$69.68

16 AI Analog Input 0-5v 0-10v 4~20mA 232 485 Ethernet LAN Modbus RTU TCP IP DIN Rail Remote IO Controller A/D Collector T-400 16 AI Analog Input 0-5v 0-10v 4~20mA 232 485 Ethernet LAN Modbus RTU TCP IP DIN Rail Remote IO Controller A/D Collector T-400

16 AI Analog Input 0-5v 0-10v 4~20mA 232 485 Ethernet LAN Modbus RTU TCP IP DIN Rail Remote IO Controller A/D Collector T-400

$82.00$82.00

Water ORP Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output ORP sensor ORP electrode BNC Water ORP Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output ORP sensor ORP electrode BNC

Water ORP Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output ORP sensor ORP electrode BNC

$66.70$66.70

9 sold
RS485 4-20mA 0-5V 0-10V Pipeline Duct Type Air Volume and Air Speed Sensor Airflow Air Velocity Transmitter RS485 4-20mA 0-5V 0-10V Pipeline Duct Type Air Volume and Air Speed Sensor Airflow Air Velocity Transmitter

RS485 4-20mA 0-5V 0-10V Pipeline Duct Type Air Volume and Air Speed Sensor Airflow Air Velocity Transmitter

$54.10$54.10

CWT-MB307B 8AI 4-20mA/0-5V/0-10V Analog Input to RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module CWT-MB307B 8AI 4-20mA/0-5V/0-10V Analog Input to RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module

CWT-MB307B 8AI 4-20mA/0-5V/0-10V Analog Input to RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module

$42.60$42.60

4 sold
47% off
5X New 2-Wire 4-20MA Current Signal Generator Panel-Mounted Current Loop Generator 4 To 20MA Simulator High Precision 5X New 2-Wire 4-20MA Current Signal Generator Panel-Mounted Current Loop Generator 4 To 20MA Simulator High Precision

5X New 2-Wire 4-20MA Current Signal Generator Panel-Mounted Current Loop Generator 4 To 20MA Simulator High Precision

$39.61$74.73

Taidacent Digital Display Hertz Frequency Meter Digital Hertz Meter 4-20mA 10V/50hz 9999HZ RS485 Current Voltage RPM Speed Meter Taidacent Digital Display Hertz Frequency Meter Digital Hertz Meter 4-20mA 10V/50hz 9999HZ RS485 Current Voltage RPM Speed Meter

Taidacent Digital Display Hertz Frequency Meter Digital Hertz Meter 4-20mA 10V/50hz 9999HZ RS485 Current Voltage RPM Speed Meter

$23.50$23.50

1 sold
Wind speed sensor YGC-FS 5V supply pulse 0~5V 4~20mA RS485 output anemometer wind speed Wind speed sensor YGC-FS 5V supply pulse 0~5V 4~20mA RS485 output anemometer wind speed

Wind speed sensor YGC-FS 5V supply pulse 0~5V 4~20mA RS485 output anemometer wind speed

$412.83$412.83

8AI analog input 4-20mA、0-10V RJ45 Ethernet module with RS485 232 interface MODBUS TCPIP protocol 8AI analog input 4-20mA、0-10V RJ45 Ethernet module with RS485 232 interface MODBUS TCPIP protocol

8AI analog input 4-20mA、0-10V RJ45 Ethernet module with RS485 232 interface MODBUS TCPIP protocol

$419.84$419.84

2 sold
LEFOO LFM11 Digital Display Differential Pressure Transmitter, ±100~10000Pa,0~5VDC/0~10VDC/4~20mA/RS-485 Signal output LEFOO LFM11 Digital Display Differential Pressure Transmitter, ±100~10000Pa,0~5VDC/0~10VDC/4~20mA/RS-485 Signal output

LEFOO LFM11 Digital Display Differential Pressure Transmitter, ±100~10000Pa,0~5VDC/0~10VDC/4~20mA/RS-485 Signal output

$727.04$727.04

6 sold
30% off
4-20mA Hall Magnetic Angle Sensor P3036-C-360-A-LS 4-20mA Hall Magnetic Angle Sensor P3036-C-360-A-LS

4-20mA Hall Magnetic Angle Sensor P3036-C-360-A-LS

$60.08$85.83

0-5V 0-10V 4-20mA RS485 Ultraviolet radiation transmitter UV index UV erythema measurement monitoring forecast photometer

0-5V 0-10V 4-20mA RS485 Ultraviolet radiation transmitter UV index UV erythema measurement monitoring forecast photometer

$48.00$48.00

1 sold
Water PH Temperature Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output PH sensor PH electrode BNC Water PH Temperature Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output PH sensor PH electrode BNC

Water PH Temperature Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output PH sensor PH electrode BNC

$35.70$35.70

27 sold
3-phase 4-wire Input 0-1000V AC High Voltage Sensors 24V Power Supply 4-20mA Output Voltage Transducer 3-phase 4-wire Input 0-1000V AC High Voltage Sensors 24V Power Supply 4-20mA Output Voltage Transducer

3-phase 4-wire Input 0-1000V AC High Voltage Sensors 24V Power Supply 4-20mA Output Voltage Transducer

$398.04$398.04

NH3 sensor NH3 transmitter in greenhouse agriculture farm NH3 detector modbus RS485 4-20mA 0-5V

NH3 sensor NH3 transmitter in greenhouse agriculture farm NH3 detector modbus RS485 4-20mA 0-5V

$44.70 $44.70

2 sold

Categories: Security & Protection, IoT Devices

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0-5V 0-10V 4-20mA RS485 Plant Photosynthetic Transmitter Photosynthetically Active Pyranometer Sensor

0-5V 0-10V 4-20mA RS485 Plant Photosynthetic Transmitter Photosynthetically Active Pyranometer Sensor

$56.00 $56.00

24 sold

Categories: Security & Protection, IoT Devices

Buy Now
Taidacent Pipe Type Microphone Decibel Meter Transmitter Analog Sound Level Meter spl DB Data Logger RS485 4-20mA 0-5V/10V TTL Taidacent Pipe Type Microphone Decibel Meter Transmitter Analog Sound Level Meter spl DB Data Logger RS485 4-20mA 0-5V/10V TTL

Taidacent Pipe Type Microphone Decibel Meter Transmitter Analog Sound Level Meter spl DB Data Logger RS485 4-20mA 0-5V/10V TTL

$56.68 $56.68

Categories: Security & Protection, IoT Devices

Buy Now
O2 sensor O2 transmitter intelligent oxygen transmitter in greenhouse agriculture farm oxygen detector modbus RS485 4-20MA 0-5V

O2 sensor O2 transmitter intelligent oxygen transmitter in greenhouse agriculture farm oxygen detector modbus RS485 4-20MA 0-5V

$58.80 $58.80

2 sold

Categories: Security & Protection, IoT Devices

Buy Now
Taidacent 8-Channel Analog Input Data Acquisition Module 4-20mA to RS485 Modbus Converter 8 Output RS485 Data Acquisition Module Taidacent 8-Channel Analog Input Data Acquisition Module 4-20mA to RS485 Modbus Converter 8 Output RS485 Data Acquisition Module

Taidacent 8-Channel Analog Input Data Acquisition Module 4-20mA to RS485 Modbus Converter 8 Output RS485 Data Acquisition Module

$49.95 $49.95

1 sold

Categories: Security & Protection, IoT Devices

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LEFOO LFM108 4-20MA Signal output 0-25000pa Wind pressure sensor pressure difference Static pressure sensor for ventilation duct LEFOO LFM108 4-20MA Signal output 0-25000pa Wind pressure sensor pressure difference Static pressure sensor for ventilation duct

LEFOO LFM108 4-20MA Signal output 0-25000pa Wind pressure sensor pressure difference Static pressure sensor for ventilation duct

$460.80 $460.80

1 sold

Categories: Security & Protection, IoT Devices

Buy Now
29% off
EC Module 4-20ma Modbus 485 Conductivity EC/TDS Sensor 12-24V Power Supply 485 Sea Water EC Transmitter TDS Sensor EC Module 4-20ma Modbus 485 Conductivity EC/TDS Sensor 12-24V Power Supply 485 Sea Water EC Transmitter TDS Sensor

EC Module 4-20ma Modbus 485 Conductivity EC/TDS Sensor 12-24V Power Supply 485 Sea Water EC Transmitter TDS Sensor

$66.81 $94.10

2 sold

Categories: Security & Protection, IoT Devices

Buy Now
CWT-MB307C 4Ao 4-20mA/0-5V/0-10V Analog output Modbus Io Module

CWT-MB307C 4Ao 4-20mA/0-5V/0-10V Analog output Modbus Io Module

$47.60 $47.60

3 sold

Categories: Security & Protection, IoT Devices

Buy Now
5% off
6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM 6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM

6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM

$33.91 $35.70

1 sold

Categories: Security & Protection, IoT Devices

Buy Now
0-5V/0-10V/4-20MA/RS485 Solar irradiance sensor transmitter meteorological outdoor solar radiation detector sensor

0-5V/0-10V/4-20MA/RS485 Solar irradiance sensor transmitter meteorological outdoor solar radiation detector sensor

$49.23 $49.23

13 sold

Categories: Security & Protection, IoT Devices

Buy Now
Taidacent Air Quality Sensor TVOC Detector Volatile Organic Compounds Monitor VOC Meter 4 -20mA 0-5V /10V Modbus Wall Mounted Taidacent Air Quality Sensor TVOC Detector Volatile Organic Compounds Monitor VOC Meter 4 -20mA 0-5V /10V Modbus Wall Mounted

Taidacent Air Quality Sensor TVOC Detector Volatile Organic Compounds Monitor VOC Meter 4 -20mA 0-5V /10V Modbus Wall Mounted

$69.68 $69.68

Categories: Security & Protection, IoT Devices

Buy Now
16 AI Analog Input 0-5v 0-10v 4~20mA 232 485 Ethernet LAN Modbus RTU TCP IP DIN Rail Remote IO Controller A/D Collector T-400 16 AI Analog Input 0-5v 0-10v 4~20mA 232 485 Ethernet LAN Modbus RTU TCP IP DIN Rail Remote IO Controller A/D Collector T-400

16 AI Analog Input 0-5v 0-10v 4~20mA 232 485 Ethernet LAN Modbus RTU TCP IP DIN Rail Remote IO Controller A/D Collector T-400

$82.00 $82.00

Categories: Security & Protection, IoT Devices

Buy Now
Water ORP Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output ORP sensor ORP electrode BNC Water ORP Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output ORP sensor ORP electrode BNC

Water ORP Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output ORP sensor ORP electrode BNC

$66.70 $66.70

9 sold

Categories: Security & Protection, IoT Devices

Buy Now
RS485 4-20mA 0-5V 0-10V Pipeline Duct Type Air Volume and Air Speed Sensor Airflow Air Velocity Transmitter RS485 4-20mA 0-5V 0-10V Pipeline Duct Type Air Volume and Air Speed Sensor Airflow Air Velocity Transmitter

RS485 4-20mA 0-5V 0-10V Pipeline Duct Type Air Volume and Air Speed Sensor Airflow Air Velocity Transmitter

$54.10 $54.10

Categories: Security & Protection, IoT Devices

Buy Now
CWT-MB307B 8AI 4-20mA/0-5V/0-10V Analog Input to RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module CWT-MB307B 8AI 4-20mA/0-5V/0-10V Analog Input to RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module

CWT-MB307B 8AI 4-20mA/0-5V/0-10V Analog Input to RS485 RS232 Ethernet Modbus Rtu Tcp Io Acquisition Module

$42.60 $42.60

4 sold

Categories: Security & Protection, IoT Devices

Buy Now
47% off
5X New 2-Wire 4-20MA Current Signal Generator Panel-Mounted Current Loop Generator 4 To 20MA Simulator High Precision 5X New 2-Wire 4-20MA Current Signal Generator Panel-Mounted Current Loop Generator 4 To 20MA Simulator High Precision

5X New 2-Wire 4-20MA Current Signal Generator Panel-Mounted Current Loop Generator 4 To 20MA Simulator High Precision

$39.61 $74.73

Categories: Security & Protection, IoT Devices

Buy Now
Taidacent Digital Display Hertz Frequency Meter Digital Hertz Meter 4-20mA 10V/50hz 9999HZ RS485 Current Voltage RPM Speed Meter Taidacent Digital Display Hertz Frequency Meter Digital Hertz Meter 4-20mA 10V/50hz 9999HZ RS485 Current Voltage RPM Speed Meter

Taidacent Digital Display Hertz Frequency Meter Digital Hertz Meter 4-20mA 10V/50hz 9999HZ RS485 Current Voltage RPM Speed Meter

$23.50 $23.50

1 sold

Categories: Security & Protection, IoT Devices

Buy Now
Wind speed sensor YGC-FS 5V supply pulse 0~5V 4~20mA RS485 output anemometer wind speed Wind speed sensor YGC-FS 5V supply pulse 0~5V 4~20mA RS485 output anemometer wind speed

Wind speed sensor YGC-FS 5V supply pulse 0~5V 4~20mA RS485 output anemometer wind speed

$412.83 $412.83

Categories: Security & Protection, IoT Devices

Buy Now
8AI analog input 4-20mA、0-10V RJ45 Ethernet module with RS485 232 interface MODBUS TCPIP protocol 8AI analog input 4-20mA、0-10V RJ45 Ethernet module with RS485 232 interface MODBUS TCPIP protocol

8AI analog input 4-20mA、0-10V RJ45 Ethernet module with RS485 232 interface MODBUS TCPIP protocol

$419.84 $419.84

2 sold

Categories: Security & Protection, IoT Devices

Buy Now
LEFOO LFM11 Digital Display Differential Pressure Transmitter, ±100~10000Pa,0~5VDC/0~10VDC/4~20mA/RS-485 Signal output LEFOO LFM11 Digital Display Differential Pressure Transmitter, ±100~10000Pa,0~5VDC/0~10VDC/4~20mA/RS-485 Signal output

LEFOO LFM11 Digital Display Differential Pressure Transmitter, ±100~10000Pa,0~5VDC/0~10VDC/4~20mA/RS-485 Signal output

$727.04 $727.04

6 sold

Categories: Security & Protection, IoT Devices

Buy Now
30% off
4-20mA Hall Magnetic Angle Sensor P3036-C-360-A-LS 4-20mA Hall Magnetic Angle Sensor P3036-C-360-A-LS

4-20mA Hall Magnetic Angle Sensor P3036-C-360-A-LS

$60.08 $85.83

Categories: Security & Protection, IoT Devices

Buy Now
0-5V 0-10V 4-20mA RS485 Ultraviolet radiation transmitter UV index UV erythema measurement monitoring forecast photometer

0-5V 0-10V 4-20mA RS485 Ultraviolet radiation transmitter UV index UV erythema measurement monitoring forecast photometer

$48.00 $48.00

1 sold

Categories: Security & Protection, IoT Devices

Buy Now
Water PH Temperature Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output PH sensor PH electrode BNC Water PH Temperature Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output PH sensor PH electrode BNC

Water PH Temperature Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output PH sensor PH electrode BNC

$35.70 $35.70

27 sold

Categories: Security & Protection, IoT Devices

Buy Now
3-phase 4-wire Input 0-1000V AC High Voltage Sensors 24V Power Supply 4-20mA Output Voltage Transducer 3-phase 4-wire Input 0-1000V AC High Voltage Sensors 24V Power Supply 4-20mA Output Voltage Transducer

3-phase 4-wire Input 0-1000V AC High Voltage Sensors 24V Power Supply 4-20mA Output Voltage Transducer

$398.04 $398.04

Categories: Security & Protection, IoT Devices

Buy Now