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Showing 1-20 of 60 products
URM04 Ultrasonic Sensor (RS485)
Ultrasonic Distance Ranging Obstacle Avoidance Sensor (5m, RS485, IP67)
Miniature Ultrasonic Distance Ranging Obstacle Avoidance Sensor (3m, RS485, IP67)
MPN: SEN0591
DFRobot SEN0658 9-in-1 Ultrasonic RS485 Weather Sensor
MPN: SEN0658
DFRobot Ultrasonic 7-in-1 RS485 Weather Sensor
MPN: SEN0657
DFRobot RS485 Industrial Residual Chlorine Sensor
MPN: SEN0712
URM14-RS485 Precision Ultrasonic Sensor (200KHz)
DFRobot Industrial RS485 ORP Sensor - IP68 ModBus-RTU
MPN: SEN0709
RS485 Industrial Water Conductivity Sensor K=10
MPN: SEN0707
DFRobot SEN0713 RS485 Chlorophyll Water Quality Sensor
MPN: SEN0713
URM06 - RS485 Ultrasonic Sensor
DFRobot SEN0659 Industrial RS485 NDIR CO2 Sensor - 400-5000ppm
MPN: SEN0659
DFRobot Industrial RS485 Blue-Green Algae Sensor
MPN: SEN0714
DFRobot SEN0711 RS485 Ammonia Nitrogen & pH Sensor
MPN: SEN0711
DFRobot RS485 Modbus IP68 Water Quality pH Sensor
MPN: SEN0708
DFRobot RS485 Industrial Water EC Sensor K=1
MPN: SEN0706
DFRobot SEN0710 RS485 Industrial Turbidity Sensor (0-1000 NTU)
MPN: SEN0710
RS485 Photosynthetically Active Radiation (PAR) Sensor (400-700nm)
MPN: SEN0641
DFRobot DFR1120-868 LoRaWAN Control Terminal - EU868, RS485, 4km
MPN: DFR1120-868
DFRobot SEN0681 RS485 Dissolved Oxygen Sensor - Seawater
MPN: SEN0681
URM04 Ultrasonic Sensor (RS485)
The URM04 Ultrasonic sensor is developed based upon our popular URM37 ultrasonic sensor, it is using RS485 interface which allows multiple sensors to be used simultaneously . The RS485 interface allows a number of sensors working together. Up to 32 URM04 may be connected together in a network...
Ultrasonic Distance Ranging Obstacle Avoidance Sensor (5m, RS485, IP67)
The ultrasonic distance range sensor uses ultrasonic technology to detect obstacles up to 5 meters away in robot automation control applications. It offers advantages such as small blind zones (Measurement accuracy: 1 + (S * 0.3%) cm), narrow measurement angles (horizontal 40-65°, vertical 6...
Miniature Ultrasonic Distance Ranging Obstacle Avoidance Sensor (3m, RS485, IP67)
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##Introduction With a measurement range of up to 3m, the RS485 ultrasonic obstacle avoidance distance ranging sensor offers advantages such as small blind zones (Measurement accuracy: 1 + (S * 0.3%) cm), narrow measurement angles (30-60°), short response times (15-750ms), filtering of same-freque...
DFRobot SEN0658 9-in-1 Ultrasonic RS485 Weather Sensor
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Bring multiple environmental measurements into one rugged field sensor for Arduino, IoT and monitoring projects. This 9-in-1 unit measures ultrasonic wind speed and direction, air temperature, relative humidity, atmospheric pressure, light intensity, noise, PM2.5 and PM10.Ultrasonic wind sensing ...
DFRobot Ultrasonic 7-in-1 RS485 Weather Sensor
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This all-in-one weather station sensor brings seven key environmental measurements into a single outdoor unit: wind speed and direction, temperature, humidity, atmospheric pressure, light intensity and rainfall.It uses ultrasonic wind sensing, so there are no moving parts in the wind sensor, and ...
DFRobot RS485 Industrial Residual Chlorine Sensor
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This industrial-grade residual chlorine sensor is designed for precise, reliable water quality monitoring in demanding environments. Its integrated probe and housing measure residual chlorine concentrations, specifically hypochlorous acid and hypochlorite ions, over a 0 to 10 mg/L range.The senso...
URM14-RS485 Precision Ultrasonic Sensor (200KHz)
DFRobot URM14 RS485 Precision Ultrasonic Sensor(200KHz) is a high-frequency precision ultrasonic sensor for industrial use. The sensor measurement and signal processing unit is completely encapsulated in an M18 metal shell and its tail is designed with an aviation connector plug. The sensor uses ...
DFRobot Industrial RS485 ORP Sensor - IP68 ModBus-RTU
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This industrial-grade ORP (Oxidation-Reduction Potential) sensor is built for reliable water quality monitoring in demanding environments. Its integrated probe and housing measure ORP from -1999 to 1999mV, with RS485 communication for connection into monitoring networks.The sensor supports the st...
RS485 Industrial Water Conductivity Sensor K=10
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This industrial-grade water electrical conductivity sensor combines the probe and housing in one integrated unit for straightforward installation and reliable EC measurement. With an electrode constant of K=10, it is suited to higher-conductivity water monitoring across aquaculture, tap water, dr...
DFRobot SEN0713 RS485 Chlorophyll Water Quality Sensor
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This industrial-grade chlorophyll sensor measures chlorophyll concentration in water using the fluorescence principle, making it useful for algae monitoring in rivers, lakes, ponds, aquaculture systems and field research sites.The probe and housing are integrated into a single waterproof unit, wi...
URM06 - RS485 Ultrasonic Sensor
Ultrasonic sensors emit ultrasonic pulses, and by measuring the time of ultrasonic pulse reaches the object and back to the transducer, the distance of sensor from the target object is calculated. They are widely used in detecting displacement, thickness, distance, water level, material level and...
DFRobot SEN0659 Industrial RS485 NDIR CO2 Sensor - 400-5000ppm
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This industrial CO2 probe is built for reliable carbon dioxide monitoring in environments such as indoor air quality systems, pipelines, greenhouses and fresh air systems. It uses NDIR sensing to measure CO2 from 400 to 5000 PPM and supports manual calibration for dependable readings.The IP65-rat...
DFRobot Industrial RS485 Blue-Green Algae Sensor
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This industrial-grade water quality probe measures blue-green algae, also known as cyanobacteria, in water using the fluorescence principle. The probe and housing are integrated into a single waterproof unit for straightforward deployment in rivers, lakes, ponds and other monitoring sites.It uses...
DFRobot SEN0711 RS485 Ammonia Nitrogen & pH Sensor
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Built for submerged water monitoring, this industrial-grade probe measures ammonia nitrogen concentration in water, including free ammonia (NH3) and ammonium ions (NH4+). It combines the probe and housing into an integrated design for a simpler, more robust installation.The sensor communicates ov...
DFRobot RS485 Modbus IP68 Water Quality pH Sensor
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This industrial-grade water quality sensor is designed for continuous pH monitoring in demanding environments. Its integrated probe and housing provide a robust, streamlined setup for measuring pH in non-corrosive, weakly acidic and weakly alkaline water.The sensor communicates over RS485 using t...
DFRobot RS485 Industrial Water EC Sensor K=1
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This industrial-grade water electrical conductivity sensor combines the probe and housing into a single integrated unit for straightforward installation and reliable measurement. It uses an electrode constant of K=1 and can output conductivity, salinity, TDS and temperature data for multi-paramet...
DFRobot SEN0710 RS485 Industrial Turbidity Sensor (0-1000 NTU)
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Designed for industrial water-quality monitoring, this turbidity probe measures suspended particles using the 90° light scattering principle. The probe and housing are integrated into a compact IP68 unit, so it can be submerged for extended periods in applications such as drinking water treatment...
RS485 Photosynthetically Active Radiation (PAR) Sensor (400-700nm)
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The RS485 PAR Sensor measures photosynthetically active radiation in the 400–700 nm wavelength range — the light spectrum that plants use for photosynthesis. It converts incident radiation into a signal proportional to light intensity, with cosine-corrected angular response for accurate readings ...
DFRobot DFR1120-868 LoRaWAN Control Terminal - EU868, RS485, 4km
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Build remote monitoring and control systems around a single DIN-rail RTU for EU868 LoRaWAN networks. This 868MHz control terminal is designed for industrial IoT, smart agriculture, building automation and environmental monitoring where long-range wireless telemetry and local device control are ne...
DFRobot SEN0681 RS485 Dissolved Oxygen Sensor - Seawater
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This sensor is designed for monitoring dissolved oxygen in seawater and other high-salinity applications. It uses fluorescence quenching rather than a traditional electrochemical cell, so it does not consume oxygen during measurement and does not require electrolyte replacement.The probe measures...