Reference: RBD-1931

Soil NPK Sensor Agricultural RS485/Modbus

Easy to Measure High Precision Low measurement cost Resolution up to 1mg/kg (mg/l)

Reference: RBD-1934

MQ-136 Hydrogen Sulfide Gas Sensor

1 review

Dual signal output (analog output and TTL level output) The TTL output effective signal is low. Analog output 0 ~ 5V voltage, the higher the concentration the higher the voltage. Good sensitivity to hydrogen sulfide, liquefied gas, natural gas, city gas, and smoke. with long service life and reliable stability fast response recovery characteristics

Reference: RBD-2852

Force Sensing Resistor Flexible Thin Pressure Sensor RP-C18.3-LT 20g-6kg 18.3mm

Shape: Circular. Sensing Area diameter (mm): 18.3 Min Force: 20 gm. Max Force: 6Kg. Length (mm): 60. Weight (gm): 2.

Reference: RBD-1935

Water Level Sensor Gold Coating

2 reviews

Water-level sensor indicates the level of water in an overhead tank Gold coated Long life time Simple working procedure

Reference: RBD-1966

Smart Gas Leak Detector Tuya Wifi Smart Natural Gas Alarm Sensor with LCD Display

1 review

Tuya Smart Wifi Wireless Natural Gas Leak Detector Gas Sensor Household Combustible LPG Gas Leak Alarm Detector With LCD Display

Reference: RBD-2853

Force Sensing Resistor Flexible Thin Pressure Sensor RP-C5-LT 20g-1kg 5mm

Shape: Circular. Sensing Area diameter 5mm Min Force: 20 gm. Max Force: 1Kg. Length (mm): 65. Weight (gm): 2.

Reference: RBD-2075

MQ-2 Gas Sensor Module

1 review

MQ-2 Smoke Gas Detector Sensor  ME084 Module for Arduino Operating Voltage:+5V Preheat Duration:20 s

Reference: RBD-2854

Force Sensor Module - FSR 402

Measure Applied Force: Reads pressure variations for various applications. Analog and Digital Outputs: Provides flexibility for data acquisition. Adjustable Threshold: Set sensitivity based on your project requirements. Compact Design: Integrates seamlessly into various project

Reference: RBD-2325

Brand: DFRobot

Gravity Analog Dissolved Oxygen Sensor / Meter Kit for Arduino

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 is widely applied in many water quality applications, such as aquaculture, environment monitoring, natural science, etc.  There’s an old saying regarding keeping fish, “Good fish deserves good water”. Good...

Reference: RBD-2860

Dual Sensitivity Force Sensor Module - FSR 402

Measure Applied Force: Reads pressure variations for various applications. Analog and Digital Outputs: Provides flexibility for data acquisition. Adjustable Threshold: Set sensitivity based on your project requirements. Compact Design: Integrates seamlessly into various project

Reference: RBD-2148

XKC-DS1603L V1 Ultrasonic Level Sensor Non-contact Sensing

Non-contact detection Suitable for liquids of various densities and forms Easy installation for all kinds of detection occasions Compatible with containers of various materials and thicknesses Reliable performance with anti-interference ability

Reference: RBD-2497

DFRobot Fermion MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)

Compact size, measuring only 13*13*2.5mm Low power consumption High sensitivity and rapid response recovery Advanced MEMS technology Gas detected: CO Sensitivity: R0(in air) / Rs(in 150ppm CO) ≥ 3 Lifespan: ≥5 years (in air)

Reference: RBD-2918

EMG Muscle Sensor With Cable And Electrodes Controller - High Quality

EMG muscle sensor V3.0 with cable and electrodes Measures the electrical activity of muscles High signal quality for accurate and reliable measurement Adjustable gain and filtering for signal conditioning Compatible with various types of microcontrollers and data acquisition systems Comes with reusable electrodes and a 3.5mm jack cable for easy connection

Reference: RBD-2211

Soil Moisture Hygrometer Detection Humidity Sensor Module Corrosion Resistance Probe

Soil moisture sensor module Digital and analog output Adjustable threshold Waterproof and corrosion-resistant probe

Reference: RBD-2508

ENS160 AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality Temperature & Humidity Sensor

The ENS160 is a digital multi-gas sensor specifically designed for indoor air quality testing that optimizes the detection of a wide variety of gases and volatile organic compounds (VOCS), including toluene, hydrogen, ethanol, N02 and ozone. The air quality sensor is used in home and building automation, consumer products, electrical and air purification

Reference: RBD-2667

MG811 (Co2) Carbon Dioxide Gas Sensor

MG811 (CO2) Carbon Dioxide Gas Sensor Metal Oxide Sensor Highly sensitive to CO2 Less sensitive to alcohol and CO Analog and digital output options Compatible with Arduino & Raspberry Pi Wide detecting scope

Reference: RBD-2324

Brand: DFRobot

Gravity Analog ORP Sensor Meter for Arduino

In the ever-increasing need and awareness for health and safety, water has become a focus point for proper disinfection treatment as aftereffects of industrialization can become a danger for contamination of water via direct contact. Water is a critical control point of contact where proper treatment can greatly reduce these microbes, thereby reducing the...

Reference: RBD-2729

SGP41 Air Quality Digital TVOC Detection Sensor

The SGP41 from Sensirion is an innovative VOC and NOx sensor engineered to serve as a digital smart switch and regulation unit in air treatment systems like air purifiers. Utilizing Sensirion's advanced Gas Index Algorithm, the sensor accurately processes two distinct signals, enabling automatic triggering of air treatment devices for the removal of...

Reference: RBD-2730

SGP40 Air Quality Digital TVOC Detection Sensor

The SGP40 is a digital gas sensor designed for easy integration into air purifiers or demand-controlled ventilation systems. Sensirion’s CMOSens® technology offers a complete, easy-to-use sensor system on a single chip featuring a digital I2C interface and a temperature-controlled micro hotplate, providing a humiditycompensated VOC based indoor air...

Reference: RBD-2493

Gravity Analog Electrical Conductivity Sensor V2 K1

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-2793

Ultrasonic oxygen sensor OCS-3F

Cost-Effective Oxygen Detection Dual Detection Reliable Performance Versatile Outputs Compact & Easy to Use *Not a medical device*

Reference: RBD-2778

XKC-Y25-V Intelligent Non-Contact Liquid Water Level Sensor with 1m Wire

Input Voltage: (InVCC) DC 5 ~ 24 V Power Consumption: 5mA Output Current: 1 ~ 100mA Communication: RS485 Material: ABS Waterproof Performance: IP67

Reference: RBD-2794

Ultrasonic oxygen sensor OCS-3F with LCD and Power Supply

All-in-one Oxygen Monitoring: This complete kit combines the OCS-3F ultrasonic sensor with an LCD display and power supply for convenient oxygen concentration and flow rate monitoring. Enhanced User Experience: The large LCD screen displays real-time oxygen concentration (21% - 95.6%), flow rate (up to 20 L/min), and room temperature for clear and easy...

Reference: RBD-2780

M04 Non-Contact Liquid Level Detection Module Sensor

The M04 Non-Contact Liquid Level Detection Module Sensor offers reliable liquid level sensing without direct contact, ensuring convenience and accuracy in various applications. Designed for durability and refined performance, this module extends service life while providing accurate liquid level detection.M04 supports a wider range of 3.3-24V (Should Not...

Reference: RBD-2835

Explosive Gas Sensor Figaro TGS813-A00 Original

The sensor has high sensitivity to gases such as methane, propane, butane and hydrogen. The supply voltage is 24 V. Measuring range is up to 10,000 ppm.

Reference: RBD-2781

M03 Non-Contact Liquid Level Detection Module Sensor

The M03 Non-Contact Liquid Level Detection Module Sensor offers reliable liquid level sensing without direct contact, ensuring convenience and accuracy in various applications. Designed for durability and refined performance, this module extends service life while providing accurate liquid level detection.Power supply voltage range of 3.3-5V

Reference: RBD-2839

Explosive Combustible Gas Sensor TGS813

The TGS 813 Combustible Gas Sensor is a versatile and reliable solution for detecting a wide range of combustible gases. With its high sensitivity and long life, this sensor is ideal for applications such as domestic gas leak detectors, portable gas detectors, and more. This is generic TGS813 Manufactured in China

Reference: RBD-2779

XKC-Y25 24V NPN Intelligent Non-Contact Liquid Water Level Sensor with 1m Wire

Input Voltage: DC 24V Power Consumption: 5mA Output Current: 1-200mA Communication: NPN Material: ABS Waterproof Performance: IP67

Reference: RBD-2938

Brand: DFRobot

MODBUS-RTU RS485 Soil NPK Measure Sensor (IP68, 5-30V)

The Soil Sensor is a state-of-the-art device designed to provide rapid, accurate data on soil nitrogen, phosphorus, and potassium levels. This critical information allows for the optimization of soil fertility, creating the ideal environment for plant growth. With a wide voltage power supply range of 5-30V and data output via RS485 using the reliable...