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This non-contact turbidity sensor detects water quality by measuring the level of turbidity. Based on the optics principle, it is capable of detect...

You may check the latest version - Gravity: Analog pH Sensor/Meter Kit V2 to meet your requirements and Liquid Sensor Selection Guide to get be...

DFRobot Gravity: Analog pH meter pro V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is com...

This non-contact capacitive liquid level sensor uses flexible substrate with light and thin design. With temperature-resistant and waterproof 3M ad...

The Arduino turbidity sensor detects water quality by measuring the level of turbidity. It is able to detect suspended particles in water by measur...

This is a non-contact water / liquid level sensor for Arduino. It utilizes advanced signal processing technology by using a powerful chip (XKC-Y25-...

This Gravity: liquid flow sensor is designed based on the electromagnetic principle. It adopts an O-ring rubber seal and uses silicone sealant at t...

This Gravity: Liquid Flow Sensor is designed based on the electromagnetic principle. It adopts O-ring rubber seal and uses silicone sealant at the ...

This capacitive tube liquid level sensor of high sensitivity is suitable for non-metallic tubes with a diameter of 6mm. The sensor outputs digital ...

Conductivity is the reciprocal of an object's resistivity. It represents a material’s ability to pass a current. In a liquid, conductivity is a mea...

This is a dissolved oxygen sensor kit. A dissolved oxygen meter is used to measure the dissolved oxygen in water, to reflect the water quality. It...

This small 5V non-contact liquid level sensor with Gravity Interface is able to detect 0-100°C conductive liquid levels in non-metallic containers ...

Different from our previous liquid level sensors, this capacitive liquid sensor can be used to detect high-viscosity and low-corrosive liquids, suc...

Attention: The new version of the product will no longer have sponge gaskets after the update. Please refer to the new product picture. This non...

This Gravity: Analog Spear Tip pH Sensor / Meter Kit can directly stab into semisolid material to measure the pH value. It can be used to measure...

As an upgraded version of Industrial Gravity: ORP Sensor Meter for Arduino, this new generation ORP probe employs platinum indicator electrode and...

Gravity: Analog pH Sensor / Meter Pro Kit For Arduino is a professional Arduino pH Sensor Meter Kit with an industrial electrode. The industrial ...

This DFRobot rainfall sensor is a reliable and convenient tool for measuring rainfall. Based on the principle of tipping bucket rainfall, the rainf...

Gravity: Analog TDS Sensor/Meter for Arduino is an Arduino-compatible TDS Meter Kit for measuring TDS value of the water, to reflect the cleanlin...

This pH combination electrode is made of a sensitive glass membrane with low impedance. DFRobot Industrial pH Electrode - Armor Casing can be used ...

The Gravity Water Flow sensor measures the rate of a liquid flowing through it. The YF-S201 water flow sensor consists of a plastic valve body, flo...

The Water Flow sensor measures the rate of a liquid flowing through it. The YF-S401 water flow sensor consists of a plastic valve body, flow rotor ...

This is a non-contact liquid level sensor with status indicator and adjustable sensitivity. It can be used in liquid detection of non-metallic cont...

This industrial stainless steel submersible pressure level sensor adopts high-performance pressure sensing chip, with advanced circuit processing a...