Reference: RBD-3452

WCS1700 Hall Current Sensor Module

The WCS1700 Hall Current Sensor Module is a high-precision, reliable solution for measuring both AC and DC currents with excellent galvanic isolation. Utilizing the Hall effect principle, this module provides a linear analog voltage output directly proportional to the sensed current, ensuring accurate and real-time monitoring.

Reference: RBD-2998

Brand: DFRobot

Gravity: Analog Turbidity Sensor for Arduino

The Arduino turbidity sensor detects water quality by measuring the level of turbidity. It is able to detect suspended particles in water by measuring the light transmittance and scattering rate which changes with the amount of total suspended solids (TSS) in water. As the TTS increases, the liquid turbidity level increases. You may also check Liquid...

Reference: RBD-3453

20-400Hz, 0-5A AC Overcurrent Protection Sensor Module

The 20-400Hz, 0-5A AC Overcurrent Protection Sensor Module is an essential solution for safeguarding AC electrical systems against overcurrent faults. Designed for a wide frequency range and supporting currents up to 5A AC, this module delivers fast and reliable overcurrent detection, ensuring the safety and stability of industrial, commercial, and...

Reference: RBD-3092

Brand: DFRobot

Gravity: Analog Capacitive Corrosion Resistant Soil Moisture Sensor

Gravity: Capacitive Soil Moisture Sensor is ideal for environmental science courses and indoor gardening applications. Operating within a voltage range of 3.3 to 5.5V, this sensor provides an analog output of 1.2 to 2.5V, making it compatible with low-voltage MCUs, including both 3.3V and 5V logic systems, allowing for easy integration with popular...

Reference: RBD-3559

DC 0-100V 10A Voltage and Current Dual LED Display Panel Meter

Operating current: 20mA Operating voltage: DC 4.5 ~ 30V Minimum resolution(V): 0.1V Minimum resolution(A): 0.01A Display color: Red and Blue (two-color display) Measure accuracy: 1% Dual Led 0.28 ” Display for DC0-100V 10A Voltage and Current Test Digital Instrument, Digital Meter Panel Amplifier Red Blue 10A

Reference: RBD-3093

Brand: DFRobot

Gravity: Photoelectric High Accuracy Liquid Level Sensor

This is a photoelectric water liquid level sensor that is operates using optical principles. The advantages of this photoelectric water liquid level sensor are good sensitivity and no need for mechanical parts - meaning less calibration! The corrosion resistant probe is easily mounted and can handle high temperature and high pressure.

Reference: RBD-3094

Brand: DFRobot

Gravity: Analog Industrial-Grade pH Sensor / Meter Pro Kit V2

The Gravity: Analog pH Sensor / Meter Pro Kit V2 stands out for its industrial-grade durability, exceptional accuracy, and user-friendly design. It is an essential tool for anyone involved in precise water quality monitoring and management. Industrial-Grade Performance Designed for continuous operation, this sensor supports 7/24-hour monitoring with a...

Reference: RBD-3096

Brand: DFRobot

IP68 Underwater Ultrasonic Obstacle Avoidance Sensor (3m, UART)

This is an underwater ultrasonic obstacle avoidance sensor specifically designed for underwater applications. It operates on a wide voltage range of 5-24V and features compact size, minimal blind spots, high precision, and high protection. Its underwater measurement range is from 2-300cm.

Reference: RBD-3238

Brand: DFRobot

Gravity Analog TDS Sensor/ Meter for Arduino

Gravity: Analog TDS Sensor/Meter for Arduino is an Arduino-compatible TDS Meter Kit for measuring TDS value of the water, to reflect the cleanliness of the water. TDS meter can be applied to domestic water, hydroponic and other fields of water quality testing. You may also check Liquid Senser Selection Guide to get better familiar with our liquid sensor...

Reference: RBD-3249

Brand: DFRobot

Gravity Analog Electrical Conductivity Sensor V2 K10

Brand: DFRobot Product: Gravity Lab Grade Analog Electrical Conductivity Sensor Supply Voltage: 3.0~5.0V Output Voltage: 0~3.4V Support Detection Range: 0~20ms/cm

Reference: RBD-3244

Brand: DFRobot

Industrial pH Electrode - Armor Casing Haoshi H101

The Industrial pH Electrode - Armor Casing (H-101) is a high-performance pH combination electrode designed for precision and durability in industrial applications. It features a low-impedance sensitive glass membrane, ensuring fast response and excellent thermal stability. The electrode is robust, with a ring PTFE membrane that resists clogging, making it...

Reference: RBD-3250

E-201/E-201C Rechargeable Composite pH Electrode

The E-201/E-201C Rechargeable Composite pH Electrode is a versatile and durable sensor designed for precise pH measurements in laboratory and industrial applications. The composite electrode combines a pH glass electrode and a silver-silver chloride reference electrode encased in a polycarbonate shell, ensuring stability and accuracy. Ideal for pH...

Reference: RBD-3361

pH Sensor Analog Meter Converter Board For Arduino

This is a Liquid pH Value Detection Sensor for Arduino, designed for measuring the pH level of liquids. Need to do proper Calibration before Using.This is just the converter board no probe is included.

Reference: RBD-3530

Brand: DFRobot

Dissolved Oxygen Sensor Membrane Cap

This product is a replacement membrane cap for the Gravity Analog Dissolved Oxygen Sensor, which needs to be used in conjunction with the sensor and electrolyte. There is a transparent oxygen permeable membrane on the membrane cap which is easily damaged. Please take care to protect it. Do not touch it with sharp objects or nails. When using it, you...

Reference: RBD-3585

Brand: DFRobot

Gravity Industrial Analog Electrical Conductivity Meter Kit for Water Quality Monitoring K1 IP68

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 measure of a solution’s ability to conduct electricity and can reflect the amount of dissolved or salinity of a water source, so it’s an important parameter in water quality monitoring.

Reference: RBD-3670

Smart NPK sensor 7 in 1 – USB-C Portable Tester for Temperature, Moisture, EC, pH, and NPK

7-in-1 multifunction soil tester for temperature, moisture, EC, pH, and NPK levels USB Type-C powered portable sensor with fast, accurate readings Monitors key soil parameters to optimize plant growth and crop yield Ideal for home gardeners, greenhouse owners, and professional farmers Real-time data sync and logging through free Android app Ensures...