Sensors

UV sensor for solar radiation operates with a 10V to 30V DC power supply and uses the 485 ModBus-RTU protocol. The radiation sensor consumes 0.2W of power and functions within a temperature range of -40°C to 80°C, with humidity tolerance of up to 95% RH. The ultraviolet sensor has a spectral range of 0.3 to 3μm and measures solar radiation from 0 to 2000W/m². It provides accurate readings with a sensitivity of 7 to 14 μV·W⁻¹·m⁻², a response time of ≤30 seconds, and accuracy within ±3%. It is suitable for outdoor environments with minimal zero drift and stable long-term performance.

A wireless digital rain sensor is for sale that can be used with temperature and humidity displays for accurate measurements in multiple scenarios. The easy-to-use display console allows users to view recent rainfall, temperature or humidity information at the touch of a button.

Magnetostrictive linear displacement sensor for blow molding machine, high precision, no temperature drift, anti-jamming performance, long life, high temperature resistance, corrosion resistance, high pressure resistant.

Aluminum alloy rail type magnetostrictive displacement transducer for measuring linear displacement, external installation, compact structure, easy to use, good security, suitable for packing machine and other CNC machinery worked in large vibration.

Magnetostrictive sensor for brick molding machine, high precision, no temperature drift, anti-jamming performance, long life, high temperature resistance, corrosion resistance, high pressure resistant.

High-performance 9-axis 3D gyroscope sensor with three measurement functions of acceleration, angular velocity and angle, supporting X/Y/Z axis data, with a wide range of measurement (angle ±180°, acceleration ±2~16g, angular velocity ±50~2000°/s) is optional.

Hall effect AC current sensors are non-invasive current sensors, with 1.0%FS accuracy, 1ms fast response time, 0-50A ~ 0-1500A measuring range, 4-20mA output signal, 12V/24V power supply, fixed installation, excellent linearity and strong anti-interference capacity. Open loop AC current sensors can be connected to AD, DSP and PLC directly. AC current sensors are now widely used for AC current measurement.

Good water quality sensor for sale. The ammonium nitrogen sensor for water quality uses an ion-selective electrode method, available in three measurement ranges 0~10 mg/L, 0~100 mg/L, 0~1000 mg/L. It features automatic temperature compensation (Pt1000), two-point calibration, and supports RS485/4-20 mA outputs. Ideal for wastewater treatment, aquaculture, and environmental monitoring.

Carbon dioxide sensor online for sale at reasonable price. NDIR CO2 sensor has wide measuring range from 0 to 2000 ppm, working voltage 3.6~5.0V DC, fast response time less than 120 seconds. Infrared co2 sensor is widely used for industrial field instrumentation, industrial-process control and safety protection.

Color sensor can be used with the instrument of automatic control system to detect the color, color patches and lines, and objects existence, can realize automatic positioning, color identification, correction, register, counting and other functions, with high sensitivity, fast response, strong anti-background light interference, compact structure, easy to use and low price.

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, 0-5V, 1-5V, 0-10V, 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.

1 axis or 2 axis inclinometer sensor is an industrial angle tilt sensor, used for measurement with range ±3°, ±10°, ±15° or ±30°. High accuracy sensor, full-temperature compensation, maximum absolute accuracy 0.002°, zero temperature coefficient ±0.0002°/℃. Output signal RS232/RS485/RS422/TTL for selection.

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.

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.