Sensors

The cylinder electric type magnetic sensor has the characteristics of miniaturization, intelligence, digitization, multi-function and systematized. It has a variety of different styles and is suitable for various cylinders. The 3-wire-NPN cylinder sensor is easy to install. The switch response time is fast. This magnetic cylinder sensor must be your best choices.

This magnetic rotary angle sensor is a high-performance non-contact sensor designed for precise and durable angle measurement. Utilizing Hall effect technology, it offers infinite rotation, high isolation voltage, and excellent linearity. With a compact aluminum alloy housing, wide operating voltage (3.3–5V DC), it is ideal for harsh industrial environments including exposure to water, oil, and vibration.

Lower cost NDIR CO2 sensor for sale online. The carbon dioxide sensor with wide range measuring range from 0 to 5000 ppm, working voltage 5VDC, UART/ PWM two output signal can be chosen. Infrared carbon dioxide sensors are widely used in various occasions where flammable and explosive gases exist.

With a compact design measuring 110mm in length and 20mm in diameter, featuring versatile output options of 0-5V, and 4-20mA, covering frequencies from 31.5Hz to 8kHz, noise sensor captures a broad spectrum of sound.

Safety light curtain with photoelectric protection for sale. Power supply AC110-220V, maximum output current reach 100mA. Light axis pitch is 10mm, 20mm, and 40mm, and detection precision is 15mm, 25mm, and 45mm. With sealing level IP65, the safety light curtain works at -10°C ~ 55°C. Quick response time<10ms, and working current<200mA. Usually used in punching machines, shearing machines, bending machines, and other large mechanical equipment to protect safety. Easy to install and operate.

Portable copper sulfate reference electrode with stable 70±3mV potential, long 1+ year service life, and anti-polarization performance. Ideal for engineers and inspectors in pipeline corrosion, cathodic protection, and soil testing. Order copper sulfate reference electrode now for reliable field measurements.

PTFE pH electrode for strong acid and alkali, PTFE shell, good corrosion resistance, 0-60℃ (32-140℉) temperature range, direct lead, 6 months service life.

Pull rope switches have two-way pull rings, action angle 30°, optional contactors 1NO+1NC or 2NO+2NC, contact capacity 6A/380VAC, 5A/380V, or 10A/500V, return mode automatically/manually. Safety pull rope switch is specially used to send alarm signal and stopping signal for belt conveyor when there's an emergency. Cable pull switch also has optional shell of cast aluminum type, explosion-proof type, stainless steel type or square type, protection class IP65/NEMA4 and working life over 1 million times.

Cheap pyranometer with 300-3000nm spectral range for sale online. Pyranometer sensor surface is coated by black coating with high absorption rate. Aluminum alloy instrument case can protect pyranometer safety. Precision spectral pyranometer widely applys in agriculture and forestry monitoring, tourism eco and weather stations.

Reaction torque sensor is a special static torque sensor for torque wrench calibration. Torque sensor has one end of flange and the other end of square groove. Reaction torque transducers have a capacity range from 5 Nm/10 Nm/20 Nm/50 Nm/100 Nm to 200 Nm, 120%FS safety overload, and can measure both forward and reverse torque.

Low price S beam load cell with bidirectional force for sale. S type load cell has different measuring ranges 50kg-5 ton, and different output signals analog, digital, RS485 output. The beam load cell offers 2mV/V sutput sensitivity, 5-15V operating voltage, suitable for hopper scale material weighing pendant, spring tension test bench, pressure monitoring test bench.

High-quality S-type load cells for sale are used for tension and compression and are available in a variety of capacities from 200kg to 5 tons. Constructed of durable stainless steel with a sensitivity range of 2.0 to 3.0 ±10% mV/V and a response frequency of 1k Hz, it provides accurate measurements even in harsh conditions, making it a reliable and cost-effective choice for tension and compression measurements in industrial environments.

110V/220V DC side mounted float switch level sensor for sale online. It is made of corrosion-resistant PP material, optional 10W or 30W power, 1/2" NPT threaded connection, low price, high quality, ideal for measuring container liquid levels.

Reliable side-mounted float switch is available with 304 tainless steel, 100V/220V AC or DC, 10VA/50VA power, threaded connection, suitable for liquid levels in water machines, water heaters, solar energy, air conditioners, humidifiers, bathroom equipment, oil tanks, water towers, and chemical industries.

This smart air quality sensor with display and RS485/Modbus-RTU output is a versatile device for comprehensive environmental monitoring. It can detect a wide range of parameters including PM2.5, formaldehyde, CO₂, TVOC, and various special gases like ozone and hydrogen sulfide. Featuring a compact design, it supports 24-hour continuous monitoring and is ideal for applications in smart buildings, industrial settings,and IoT air quality solutions.

The smart human presence sensor operates on 12–24V DC and uses a 5.8GHz microwave module with 360° coverage, offering adjustable detection range, delay time, and photocontrol. It supports weak-current dry-contact output, suits ceilings up to 3.5m, and provides IP42 protection for indoor and various other environments.

The provided capacitive proximity switch is a square proximity sensor with a PBT plastic shell and a protection level of IP67. The sensor supports four output modes: NPN NO/NPN NC/PNP NO/PNP NC, with an adjustable detection distance of 1-10mm and an operating voltage range of 10-30V DC. Square proximity sensor adopts a non-flush installation method (Not Flush) and can effectively detect all static objects.

This submersible level sensor delivers convenient and reliable liquid level monitoring with a 0–200m customizable range and 0.5% FS accuracy. The IP68 probe supports direct immersion, while the integrated digital display makes readings easy to check. A practical choice for chemical, wastewater, and industrial process applications. Upgrade your liquid level monitoring with this reliable sensor.

Temperature and humidity sensor includes a capacitive humidity sensor and a digital temperature sensor, built-in one high-performance 8-bit SCM, optional one-wire/I2C communication mode, with small size, excellent quality, fast response, all automated calibration, completely interchangeability, high cost performance, low power consumption, long signal transmission distance.

Buy best thermal flow switch with the measuring range of water 3-300cm/s, gas 200-3000cm/s, oil 3-300cm/s. Liquid, air, oil can be measured, accurate to ±1-±10cm/s. G1/2, G1/4 male thread or G1 thread, 100 bar working pressure, 15-60mm sensor length, PNP/ NPN/ relay/ 4-20mA output signal.