Sensors

The digital air quality sensor for home purchased uses a laser dust sensor to measure the PM2.5 or PM10 concentration in the environment. Available with isolated/non-isolated RS485 output signals, wide power supply range, perfect over-voltage and reverse connection protection, and with the buzzer, it can realize a more comprehensive independent control/alarm function.

The digital capacitance level transmitter, measuring range 1–1500 mm, offers strong anti-interference performance and direct measurement. Made of corrosion-resistant stainless steel, the liquid level sensor ensures high accuracy, stable operation, and reliable performance for liquids, solids, and slurries in harsh environments.

Dual-Axis Digital Inclinometer Sensor with 0.1° resolution and 0.2°-0.3° accuracy. Perfect for solar tracking, machinery, and vehicle overload detection. IP67 rated, works from -40°C to +85°C. 3-year warranty.

Favorable price of dynamic inclinometer sensor, which provides CAN 2.0/RS485 output and is designed for high precision dynamic measurements. Its measurement range includes ±180° of roll, ±90° of pitch and ±180° of azimuth in 3 axis, and boasts a static accuracy of ±0.05° and a dynamic accuracy of ±0.1°.

Wifi garden soil moisture sensor for sale, wifi or 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.

Stainless steel explosion-proof pressure sensor manufacturer direct sale online. Factory price pressure transmitter equipped with 0.1-0-60MPa measurement range, threaded connection, 4-20mA, HART, RS485 output signal, DC 12V/24V power supply and 5-15 cooling fins, suitable for measuring and controlling steam and fuel oil at -20℃~350℃.

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.

This series of high temperature pressure sensors use a high-performance silicon piezoresistive pressure core as core element. The internal ASICs convert the mV signal into a standard current signal (4-20mA/0-20mA), voltage signal (0-5V/1-5V/0-10V) or RS485. Pressure sensor with stainless steel sealing structure has cooling fins, high anti-vibration and anti-shock performance, measuring range -0.1~100MPa/ -1~1000bar/ -14~14503psi, medium temperature -40~+300℃ (-40~+572℉), for steam/fuel oil/high-temperature liquid pressure measurement.

High temperature pressure transducer with classic 2088 type head can be used in humid or harsh environment for a long time. Pressure transducer has optional measuring range -0.1~60MPa/ -1~600bar/ -14~8702psi, medium temperature -20~+300℃ (-4~+572℉), special for air/water/oil pressure measurement. The internal ASICs convert the mV signal into a standard current (4-20mA/0-20mA), voltage (0-5V/1-5V/0-10V) or RS485 signal.

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 0.1 to 10 µm, and it provides outputs for PM1.0, PM2.5, and PM10 particulate matter concentrations, making it suitable for a variety of air quality monitoring applications.

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.

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.

High sensitivity piezoelectric accelerometer sensors for sale, offering selectable 0-200g, 0-500g and 0-1000g ranges. Optional output ranges of 4-20mA or 0-5V and a wide frequency range of 1 to 4000Hz. 304 stainless steel housing ensures durability and reliability. Widely used in vibration monitoring with high sensitivity and reliability to ensure accurate measurement of acceleration data.

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.