The P25 Small Float Level Control Switch Plastic Float Switch is a type of level P25 Small Float Level Control Switch Plastic Float Switchsensor, a device used to detect the level of liquid within a tank. It is a simple structure, easy to use level control device; moreover, it is neither a complicated circuit nor does it provide power. This switch has a mechanical switch than the average small-sized switches.

As long as the material used is in the correct shape and nature of any liquid or pressure, you can control the temperature. Applications of this Switch include the shipbuilding industry, generating equipment, petrochemical and food industry, water treatment equipment, dyeing, and finishing industry, and hydraulic machinery.

Features:

1. Long-lasting life.
2. Easy to use.

Package Includes:

1 x P25 Small Float Level Control Switch Plastic Float Switch

This is a sensor that detects chlorine concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of chlorine in the environment. Can be widely used in the detection of chlorine in the chemical, pharmaceutical production, and environmental protection fields.

The probe adopts the electrochemical principle, has the characteristics of strong anti-interference ability, high stability, high sensitivity, etc., and the service life is as long as two years. The sensor has 32 modifiable I2C addresses, an integrated temperature compensation algorithm, and a threshold alarm function, It has good compatibility with mainstream main control devices such as Arduino, esp32, and raspberry pi. The easy-to-use Gravity interface, coupled with our sample code, can quickly build a chlorine concentration detector.

Applications:

Features:

1. Strong anti-interference ability
2. High stability
3. High sensitivity
4. Light weight
5. Easy to use
6. plug & play

Package Includes:

Gravity: Analog pH Sensor / Meter Pro Kit For Arduino is a professional Arduino pH Sensor Meter Kit with an industrial electrode. The industrial ph sensor for Arduino has a built-in simple, convenient, practical connection and long life (up to 1 year), which makes it very suitable for long-term online monitoring. It has an LED that works as the Power Indicator, a BNC connector, and a PH2.0 sensor interface.

This industrial pH electrode is made of a sensitive glass membrane with low impedance. It can be used in a variety of PH measurements with fast response and excellent thermal stability. It has good reproducibility, is difficult to hydrolysis, and can eliminate basic alkali errors. In 0pH to 14pH range, the output voltage is linear. The reference system which consists of the Ag/AgCl gel electrolyte salt bridge has a stable half-cell potential and excellent anti-pollution performance. The ring PTFE membrane is not easy to be clogged, so the electrode is suitable for long-term online detection.

Applications:

Features:

1. Industry pH Electrode with BNC Connector
2. PH2.0 Interface (3-foot patch )
3. Gain Adjustment Potentiometer
4. Power Indicator LED

Specifications:

1. Module Power: 5.00V
2. Module Size : 43mm x 32mm（1.70″x1.26″)
3. Measuring Range:0-14PH
4. Measuring Temperature:0-60 ℃
5. Accuracy : ± 0.1pH (25 ℃)
6. Response Time: ≤ 1min

Package Includes:

1 x DFRobot Gravity Industrial Grade Analog pH Sensor

This contactless capacitive  Externally attachable Liquid Level Sensor can use to detect liquid levels without dipping/touching the liquid. you just need to stick the sensor to the external body of the tank where you need the alert.

Features:

1. The miniature design allows for installation in areas where space is limited.
2. They are solid state, with no moving parts, unlike mechanical switches where debris can get jammed and cause unreliability.
3. Cost-effective.
4. A wide variety of power output is available, allowing the sensor to switch lower power equipment directly, eliminating the need for costly interfaces
5. Easy to install, saving assembly time.
6. Very robust which permits use in a wide range of fluids.
7. Housings, cabling, and connectors are made to your requirements

Package Includes:

1 x 24V Capacitive Contactless Externally Liquid Level Sensor

This is a non-contact liquid level sensor with status indicator and adjustable sensitivity. It can be used in liquid detection of non-metallic container or pipe(outer diameter>11mm), suitable for all types of detection of curved or flat surfaces, arcs, cylindrical containers or piping fluids. The status feedback of the sensor can be given in real-time. Besides that, the sensor comes with a 4pin sensor adaptor that can directly collect digital signal, convenient for connecting with Arduino or other main-controllers. This liquid level sensor can be widely used in liquid detection of a tank, water dispenser, etc.

Features:

1. High stability and sensitivity
2. Adjustable sensitivity
3. With status indicator
4. Can be used in liquid detection of non-metallic container or pipe(outer diameter>11MM), non-contact detection, and will not be affected by corrosive liquids like strong acid and alkali, or other impurities
5. Accurate detection can detect the liquid level of boiling water
6. Pure electronic circuit structure, non-mechanical structure, stable performance, and long working life
7. High sensitivity and strong anti-interference ability, not affected by external electromagnetic interference, special treatment for power frequency interference, and common mode interference.
8. Strong compatibility, penetrate all kinds of non-metallic container pipes, such as plastic, glass, ceramic, and other containers. The thickness of pipe the sensor can detect reaches up to 20mm;
9. Suitable for all types of detection of curved or flat surfaces, arcs, cylindrical containers or piping fluids
10. 5~12V wide voltage range, suitable for various circuits or applications.

Specification;

1. Power Supply: 5~12V
2. Output: switch quantity
3. Response Time: 500ms
4. Operating Temperature: -5~105°C
5. Suitable Container Outer Diameter: ≥11mm
6. Liquid Level Error: ±1.5mm
7. Material: ABS
8. Waterproof Performance: IP65

Packages Includes

1 x DFRobot Non-contact Capacitive Liquid Level Sensor for Container ODgreater than 11mm

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 in sensing range of 3mm. Provided with digital quantity output(low), the sensor can be directly used on Arduino UNO for liquid level detection of the water tank, beverage machine, water pipe, scientific experiment test tube, etc.

With IP67 protection level, the module employs an integrated seamless shell and fully enclosed waterproof glue encapsulation process to block the intrusion of dust and protect internal electric components. Besides, the sensor cable, with great electrical conductivity, is flexible, durable, waterproof, and oil-proof.

Features:

Specifications: