Sensors

Garden soil moisture sensor for sale, bluetooth communication, measures a comprehensive humidity range from 0% to 100%, with clear indicators at 20%, 40%, 60%, 80%, and 100% to suit diverse watering needs. The temperature measurement range from -10°C to 60°C (14°F to 140°F), allowing for accurate monitoring in different climates and weather conditions. Built with an IP65-rated waterproof and dustproof design, the humidity sensor is resilient and suitable for outdoor environments.

High-accuracy electronic compass sensors for sale, providing accurate 3-axis directional measurements. 3D electronic compass sensor has an IP67 protection level and is completely dustproof and waterproof. This electronic compass sensor can be equipped with RS232, RS485, and TTL interfaces, with a resolution of 0.1°, making it suitable for applications such as antenna stabilization, vehicles, system integration, and more.

Explosion-proof pressure sensor measures up to 60 MPa at temperatures from -20°C to 350°C, with 4–20mA, HART or RS485 output options. Stainless steel construction and cooling fins make it suitable for high-temperature steam and fuel oil pressure measurement.

There are two types of roller plunger limit switch, the roller direction of the one is parallel to the mounting surface, and the other is perpendicular to the mounting surface. Roller plunger has automatic reset function. It is also high temperature limit switch with the fully enclosed 1NO + 1NC contact switches casting from high temperature resistant material. It can be used in the environment temperature 350℃ (622℉) and without being damaged by oxidation or pollution. The default rated current and voltage is 5A/220VAC. Other values are customizable, such as 3A/480VAC, 0.8A/120VDC, etc.

High-temperature pressure sensor covers -0.1 to 100 MPa and supports 4–20mA, 0–20mA, voltage and RS485 outputs. Designed for steam, fuel oil and other high-temperature liquids, it supports medium temperatures up to 300°C and uses cooling fins for thermal isolation.

High-temperature pressure transducer provides selectable ranges from -0.1 to 60 MPa with current, voltage or RS485 output options. Its 2088-style housing supports air, water and oil pressure measurement at medium temperatures from -20°C to 300°C.

The electrodes of the high-precision industrial electrical conductivity (EC) sensor are available with RS485/4-20mA/0-5V/0-10V output signals. The industrial EC sensor has a conductivity measurement range of 0.01~20μS/cm, a temperature measurement range of -20~100℃, a salinity measurement range of 0~10ppm, a TDS measurement range of 0~10ppm, and a conductivity resolution of 0.001μS/cm.

This industrial noise sensor not only has a wide operating voltage range (5V or 12V selectable), which is now available at a good price, but also supports TTL, RS485, and a variety of analog output signals (0-3V, IIC), with a measurement accuracy of ±0.5dB, making it suitable for use in applications that require high-precision noise measurements.

Infrared retro reflective photoelectric sensor uses invisible infrared light to provide precise and reliable object detection over a distance of up to 4 meters. The detection distance can be easily adjusted to suit various application requirements.With a wide operating voltage range of 10–30V, this mini photo sensor delivers high detection accuracy, strong anti-interference performance, and long service life. Built with high-temperature resistance and premium pure copper wiring, it guarantees durability and consistent performance even in demanding environments.

DC voltage sensor uses modulation and demodulation technology to achieve input/output/power supply isolation. Isolated voltage transducer has measuring range from DC 10mV/50mV/75mV/5V/150V/300V/500V to 1000V, supply voltage DC 12V/24V, accuracy 0.2%FS, output signal 0-5V/0-10V/0-20mA/4-20mA and strong anti-interference capability. DC voltage sensor is widely used for voltage isolated measuring and control, such as electric power, remote monitoring, medical equipment, etc.

Laser fiber amplifier and probe perfect combination, support multi-function NPN output (normally open / normally closed can be switched), this reflective fiber optic sensor and fiber amplifier supporting the use of fast response time of 1ms, switching frequency of up to 1kHz, to ensure fast and stable signal transmission.

The highly efficient, low-energy laser PM2.5 air quality sensor has a particulate matter measurement range of 0.3–10 µm, and it provides PWM and UART outputs for particulate matter concentrations, making it suitable for a variety of air quality monitoring applications.

The laser range finder sensor with a 0.03–100m measurement range. RS485, RS232, and TTL communication interfaces enable flexible integration with various control systems. IP54 protection rating and 0–40 °C operating temperature suitable for construction and measurement environments.

High precision laser range sensor with measurement ranges of 3–100 m, 150 m, or 700 m, offering 0.1 m resolution and a fast 1 s measurement time. A 3 m blind zone, low power consumption, and a durable metal housing support stable operation in 0–50 °C environments. Suitable for industrial automation and outdoor distance monitoring, combining fast response and long service life in a compact design.

This 2-wire magnetic sensor is designed for pneumatic cylinders, offering a versatile solution for position detection. The magnetic cylinder sensor features a robust IP68 waterproof rating and high precision sensing up to 0.001mm. It ensures long-term, stable performance in demanding industrial environments.

Rotary torque sensor is a strain gauge sensor for dynamic micro torque measurement. It has two shafts, a 5 pin male plug and no mounting base. Micro torque sensors have a capacity range from 0.1 Nm/0.2 Nm/0.3 Nm/0.5 Nm/1 Nm/3 Nm to 5 Nm. Rotary torque transducer can measure both forward and reverse torque.

Miniature static torque sensor features a compact structure, high accuracy with 0.2% F·S nonlinearity and lightweight corrosion-resistant aluminum alloy. Available in 20 N·m–200 N·m ranges, this torque sensor is perfect for static testing on testing machines, torque wrenches, valves and actuators. Shop now for reliable torque measurement solutions.

Muting door light curtain is for sale at low price. It adopts infrared detection, with an adjustable scanning range of 500-2800mm. ATO light curtain supports both moving and static detection modes, with a response time of ≤100ms. It achieving precise anti-pinch and anti-collision protection. It is suitable for various scenarios such as shopping malls and hotels, including multiple automatic sliding doors or revolving doors.

Piezo accelerometer sensor with 0-5V output provides 0-1g, 0-10g, ±1g, and ±10g measurement ranges, 1-2000Hz frequency response, and high shock resistance. Featuring a piezoelectric ceramic sensing element, stainless steel housing, M5 mounting, and -40–85°C operating temperature for reliable industrial vibration and acceleration measurement.

Piezoelectric rain sensor is designed for high-precision rainfall monitoring, with RS485 interface and MODBUS protocol, convenient to access a variety of data systems. Its range covers 0-4mm/min, accuracy is ≤±4%, resolution is 0.01mm, sampling frequency is less than 1 second, realizing fast response, which is very suitable for meteorological monitoring and intelligent agriculture and other application fields.