Water & Liquid Sensors
Water level sensors, flow sensors, rain sensors, leak detectors, and liquid level measurement (eTape).
Gravity: Analog Water Pressure Sensor
SKU: DF-SEN0257 | Brand: DFRobot
The Gravity Analog Water Pressure Sensor measures water or gas pressure and outputs a linear 0.5–4.5 V analogue signal proportional to the applied pressure (0–1.6 MPa). Using the DFRobot Gravity 3-pin interface, it co...
Delivered by Wed 12 Aug
Gravity: Throw-in Type Liquid Level Transmitter
SKU: DF-KIT0139 | Brand: DFRobot
This throw-in type liquid level transmitter adopts high-performance pressure sensing chip, with advanced circuit processing and temperature compensation technology. The level transmitter receives different pressures a...
Delivered by Fri 21 Aug
Gravity: Liquid Flow Sensor (G3/4)
SKU: DF-SEN0551 | Brand: DFRobot
This Gravity: liquid flow sensor is designed based on the electromagnetic principle. It adopts O-ring rubber seal and uses silicone sealant at the outlet end to strength water-resistance. With high anti-interference a...
Delivered by Wed 12 Aug
UART Non-contact Optical Turbidity Sensor for Arduino
SKU: DF-SEN0554 | Brand: DFRobot
This non-contact turbidity sensor detects water quality by measuring the level of turbidity. Based on the optics principle, it is capable of detecting the light transmittance and scattering rate of the liquid in trans...
Delivered by Fri 21 Aug
DFRobot Gravity Industrial Analog EC Meter Kit (K=1, IP68)
SKU: DF-SEN0451 | Brand: DFRobot
This industrial Gravity kit measures electrical conductivity in aqueous solutions, helping you evaluate water quality by tracking dissolved content or salinity. It is suited to hydroponics, aquaculture and environment...
Delivered by Fri 21 Aug
DFRobot SEN0713 RS485 Chlorophyll Water Quality Sensor
SKU: DF-SEN0713 | Brand: DFRobot
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 resea...
Delivered by Fri 21 Aug
DFRobot Industrial RS485 ORP Sensor - IP68 ModBus-RTU
SKU: DF-SEN0709 | Brand: DFRobot
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 ...
Delivered by Fri 21 Aug
DFRobot SEN0716 Industrial Non-Contact Liquid Level Sensor IP67
SKU: DF-SEN0716 | Brand: DFRobot
This industrial non-contact liquid level sensor uses capacitive sensing to detect liquid through non-metallic container walls, so it does not need to touch corrosive, viscous or contaminated liquids. It is suited to l...
Delivered by Fri 21 Aug
DFRobot SEN0715 Miniature Non-Contact Liquid Level Sensor
SKU: DF-SEN0715 | Brand: DFRobot
This compact capacitive sensor detects the presence or level of liquid through non-metallic container walls, so it does not need to touch the liquid. That helps avoid corrosion, contamination and media adhesion when m...
Delivered by Fri 21 Aug
DFRobot RS485 Modbus IP68 Water Quality pH Sensor
SKU: DF-SEN0708 | Brand: DFRobot
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, we...
Delivered by Fri 21 Aug
DFRobot RS485 Industrial Water EC Sensor K=1
SKU: DF-SEN0706 | Brand: DFRobot
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 a...
Delivered by Fri 21 Aug