Sensors

Waterproof draw-wire displacement sensor adopts a sturdy aluminum alloy housing and has waterproof function. The displacement range of the sensor can be selected from 500mm to 1000mm, the operating temperature range is -20℃ to 80℃, and it also supports multiple output types and can be integrated with a variety of control systems.

RTD sensor with digital meter can directly display high-precision real-time temperature. It converts temperature to 4-20mA standard signal proportional to the electrical signals of thermistor, and outputs to display instrument or DCS system in control room. Built-in small transmitter adopts silicone rubber seal structure, good anti-interference ability, shock and humidity, apply to harsh environments. Measuring temperature range -200~+420 ℃.

The gas sensor is based on the MEMS principle and comes with low power consumption, high sensitivity and simple drive circuit. Factory price gas leak sensor is designed to measure Hydrogen H2 (30~3000ppm), Methane CH4 (1 %LEL~25%LEL ), Carbon Monoxide CO (50~1000ppm) and TVOC (50~5000ppm) concentration.

High-performance gear oil flow sensor ensures fast response, ±1–3% accuracy, and wear resistance. Available in multiple connection sizes, including G1/4'' (2mm), G1/2'' (4mm), and G3/4'' (6mm) to accommodate various installation requirements. Features a PPS housing, ROHS certification, a wide voltage range, and stable operation for oil, chemical, and industrial applications.

Factory price industrial oxygen sensor adopts the electrochemical principle, with a detection range of 0-30% vol, 0-500ppm, a resolution of 0.1% vol, and a service life of up to 5 years. Industrial O2 sensor is suitable for various fields such as industrial production and environmental protection.

Ceiling-mounted infrared human sensor adopts advanced PIR pyroelectric sensing technology, which can accurately detect human activities and trigger alarms. Through RS485 communication interface, it supports remote control and data transmission. Its power supply voltage range is 10-30VDC, and it is used in high security demand places such as computer rooms, data centers, warehouses, etc.

Reasonable price magnetic blowout limit switches for sale online, providing normally open (NO) and normally closed (NC) contacts, capable of reliable operation at voltages and currents of 380VAC 8A and 250VDC 5A. With IP67 protection rating, magnetic limit switches are suitable for industrial applications in harsh environments, ensuring efficient position detection and electrical control.

Econimical price methane sensor with wide measuring range from 0 to 100% VOL, working voltage 5 VDC, interface level 3V. The infrared methane sensor adopts the principle of infrared absorption, reliable performance, long life and the adjustment period is more than 1 year.

High-accuracy methane sensor with measuring range from 0 to 100% Vol, working voltage 5 VDC, interface level 3V. The methane CH4 sensor is widely used for industrial field instrumentation, industrial-process control and safety protection.

Compact infrared photoelectric sensor with 12–24VDC power supply and 940nm IR LED. Provides precise detection for any color or material, ideal for semiconductor and automation equipment.

Micro pressure sensor adopts high-precision diffusion silicon core, the amplification circuit is located in the stainless steel housing, the sensor signal will be converted to standard 0.5~3VDC analog output signal, measuring a wide pressure range of 0-2.5/4/6/10MPa, giving full play to the technical advantages of micro pressure transducer. Mini size and easy to carry and install, can provide excellent solutions for industrial occasions.

The strain gauge load cell is a highly accurate, miniature load cell with a rated measurement range of 0-50/100/500µm/m. It is constructed of stainless steel for excellent durability and corrosion resistance, and has an output sensitivity range of 1.0-1.5mV/V to ensure stable operation in complex environmental conditions.

High quality sodium sensor for water quality, test range of 0.2~100,000ppm for sale online. It supports RS485 signal output, low voltage power supply and power consumption <0.5W. Sodium ion water quality sensors are also capable of testing temperature, with a measurement range of -10°C to 110°C. For use in mineral water drinking water, industrial circulation, wastewater, seawater, soil, food, biological fluids, blood.

WIFI temperature and humidity sensors are designed for high accuracy and are suitable for a wide range of applications requiring environmental monitoring. Provides smart measurement of temperature and humidity with optional humidity accuracy of ±2%RH or ±3%RH. It supports 10~30V DC power supply, has a digital display for real-time monitoring of temperature and humidity data, and integrates a dual-band 2.4GHz and 5GHz WIFI interface to ensure efficient data transmission.

Beam load cell can bear both tension and pressure. It is a cantilever beam load cell with bellows. Beam load cell has good anti-eccentric load and anti-fatigue performance, with low height, all sealed structure and protection class IP68. Multi cantilever beam load cells are suited to use for static and dynamic weighing system, such as variable belt scale, hopper scale, flatform weighing scale, material testing machine and other force measurement and process control.

Clamp-on ultrasonic flow sensor adopts non-contact installation, with a flow measurement range of 0-3000 ml/min, suitable for liquid flow monitoring. The sensor adapts to the ambient temperature range of 0~50℃, the humidity range of 35~85% RH (no frost), and supports 12~24VDC power supply.

Factory price explosion proof limit switches for sale online, with roller lever and roller plunger designs available. The safety limit switch is rated at 5A and can be used in 220V/380V voltage systems, capable of stably controlling a variety of loads. Complying with IIB level explosion-proof standards and its aluminum alloy housing has excellent corrosion resistance and mechanical strength.

Buy high accurate and durable leaf temperature humidity sensors are widely used in agro-weather stations, greenhouse control, smart agriculture and other fields. The temperature and humidity sensor supports RS485 output and ModBus protocol to ensure accurate and stable data transmission. Adopting IP67 protection design, it has excellent waterproof and dustproof performance, which ensures the equipment to run stably for a long time.

ATO Mini rectangular photoelectric switch features a compact body, offering a 0–10mm diffuse sensing distance and operating on 24V DC, while providing fast <1ms infrared detection for precise short-range performance in tight automation spaces.

Higher quality RTD Pt100 to 4-20mA/RS485 converter for sale, supports measurement ranges up to -50~500°C or -200~50°C. It converts Pt100 resistance signals into 4-20mA or RS485 outputs, operating on 12~36VDC power. With high accuracy (±0.1% FS or ±0.2°C), a fast 20ms response time, and excellent stability (±0.05% FS/year), it ensures reliable performance. With IP54 protection and an operating temperature range of -40~80°C. Ideal for precise and durable industrial temperature monitoring.