Sensors

Indoor air quality sensor low price for sale, measures temperature -20°C~+60°C, humidity 0~100% RH, PM2.5 0-1000ug/m3, PM10 0-2000ug/m3, H2S 0~100ppm, CO2 0~2000ppm, illumination 0-200Klux. Air particle sensor uses RS485 communication method, 12-24VDC power supply. The air quality sensor is suitable for a wide range of indoor locations, homes, schools, underground garages, hospitals and more.

High quality inductive proximity sensor at affordable price, ring type proximity sensor with 10mm diameter, NPN/ PNP/ 2 wire three output types for selection, embedded type installation, > 20MΩ insulation resistance and repeated accuracy ≤5%. The inductive ring sensor uses ABS plastic shell material, has IP67 protection level, and can operate stably in harsh industrial environments.

Factory price inductive proximity sensor online for sale, with 6mm ring diameter, DC24V/ AC110V/ AC230V output voltage can be chosen, NPN/ PNP/ 2 wire three output types for selection. The ring inductive proximity sensor has IP67 protection level, and is dustproof and waterproof. Ring type proximity sensor is generally used to detect small objects, such as blanking detection, small steel balls, small springs, small rivets, metal wire breakage, wire breakage detection.

The industrial digital dew point transmitter provides reliable -60~90°C monitoring for industrial process control. This online type sensor delivers ±2°C Td accuracy with excellent long-term stability. Flexible RS485 and analog outputs support various control system integrations. Factory-calibrated dew point temperature transmitter offers dependable operation for compressed air systems and industrial gas processing applications.

The infrared through beam photoelectric sensor delivers precise and rapid detection with a 1.5 m sensing range, 940 nm infrared light source, and response time under 1 ms. Featuring a durable PC housing and IP54 protection, mini photoelectric sensor ensures stable operation in demanding environments such as chemical processing, production lines, textile manufacturing, CNC machinery, and escalator automation systems.

Inline conductivity sensors/probes for sale, with protection level up to IP68, are designed for liquid conductivity monitoring. Signal output is optional RS485/4-20mA, with a range of 0~5000μs/cm, which can be easily integrated into different devices. The operating temperature of the inline electrical conductivity sensor/probe for liquid is 0~65℃, and the accuracy level is ±1.5%F.S. and ±0.3℃, which is suitable for the measurement needs of different liquids.

This label gap sensor is designed for high-speed, precise detection of non-transparent adhesive labels in packaging and labeling applications. Gap sensor for label features a rapid response time of 0.1ms and a maximum switching frequency of 10kHz, ensuring reliable performance even at high line speeds. The gap sensor for label helping to minimize missed labels and enhance production efficiency.

Cost-effective laser distance sensor has 85mm measuring center distance. High accuracy laser distance sensor has power supply 10-30V DC/ 12-24V DC, protection class IP67, 30um@85mm resolution, laser spot diameter Φ0.5@85mm and CE, UL, CCC, ROHS certificates .

M12 laser sensor for displacement/rpm measurement adopts diffuse reflection or through beam detection mode. The through beam laser sensor has the detection range of 100m, and the diffuse reflection laser sensor has 200mm detection range. High accuracy laser sensor has power supply 10-30VDC, protection class IP67, laser spot size 4mm and stainless steel detection head with thread size M12*1mm.

The 2-wire magnetic sensors of the cylinder is provided to the controller as a position signal. The controller detects the presence of the magnetic switch signal, and realizes position control, stop and start of the cylinder. Its maximum contact capacity is 10 W, and the magnetic switch of the cylinder responds very Sensitive, the cylinder sensor is your best choice.

Economical price magnetic reed proximity sensor for sale online, with NO contact form. The proximity switch comprises a reed switch and a magnet, and features a flame-retardant ABS shell, operates in temperatures from -25℃ to +80℃, and offers IP40 protection. This normal open magnetic sensor is widely used in various applications like security systems, door and window sensors, speed detection in machinery, and more.

Buy a micro differential pressure transmitter online, equipped with an LCD display, RS485 communication interface, supports long-distance data transmission, and has an IP65 protection level. Built-in buzzer and sound and light alarm function can promptly remind when the differential pressure exceeds the set range. There are two installation methods: wall-mounted and embedded.

S type micro load cell can bear both tension and pressure, with small size 5*16*19.1mm, good stability, good output symmetry, high accuracy, low temperature drift, compact structure and overload protection. Micro load cell is suited to use in restricted spaces such as manipulator and robot, and specifically used for button tester and force gauge.

Micro torque sensor is a reaction torque sensor for static torque measurement. Torque sensor is made of aluminium alloy, 150%FS safety overload, -20°C~+80°C operating temperature, low price. Reaction torque transducers have a capacity range from 0.5 Nm ~ 150 Nm and can measure both forward and reverse torque.

Increase weighing accuracy with this mini load cell weigh module, available in 10kg to 500kg capacities. Featuring 2.0±0.002mV/V output sensitivity, stainless steel construction, and 150% safe overload, this load cell module is ideal for tank, hopper, and industrial weighing applications. Choose this load cell weighing module for your system today.

Good multi depth soil moisture sensor for sale. It can measure soil EC and Temp from 5 to 45cm depth, uses a DC 5-30V power supply with 1.1W consumption, operating in -40°C to +80°C. The humidity sensor measures soil conductivity (0-20000 µS/cm), moisture (0-100%), and temperature with high accuracy, featuring built-in temperature compensation, IP68 protection, and RS485 (Modbus) output. Built with anti-corrosion electrodes and flame-retardant epoxy sealing, it’s durable for long-term field use.

Cost-effective NDIR CO2 sensor module has optional measuring range 0/400~2000/ 5000/ 10000, peak current 125 mA, average current less than 40 mA, UART/ PWM/ 0.4-2V DC three output signals for selection. CO2 gas sensor built-in temperature compensation; digital output and analog voltage output at the same time, easy to use.

Utilizing 485 communication with ModBus-RTU protocol, RS485, 4-20mA, 0-5V noise sensor operates within a wide DC Power Supply range of 10-30VDC, consuming only 0.1W of power. The Baud rate can be set to 2400, 4800 (default), or 9600, with 8 data bits, no parity check, and 1 stop bit. Boasting a swift response time of ≤3s and stability of less than 2% throughout its service life, accuracy is within ±0.5dB at the reference pitch of 94dB@1kHz.

Flat pH electrode for flue gas desulfurization (FGD), shell material PPS/PC, 0-60℃ (32-140℉) temperature range, direct lead, 6 months service life.

ATO pump float switch supports 12V, 24V, and 36V DC. Featuring a 2mm diameter copper core wire and a new large silver contact structure, it operates stably with responsive triggering. And it withstands high-frequency start-stop conditions with a mechanical lifespan exceeding 100,000 cycles, making it a reliable automatic start-stop component for pumps, bilge and various liquid level control systems.