Sensors

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.

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.

High-performance piezoelectric accelerometer sensors, available in two measurement ranges of 50-5g and 100-50g, suitable for different application scenarios. Accurate and reliable motion detection, the piezoelectric accelerometer has high sensitivity, stability and accuracy, ideal for industrial applications.

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.

Buy favorable price rotary position angle sensor online, max. rotary angle 120°. This non-contact magnetic angle sensor is designed to measure the angular position of a rotating object, widely used in robotics, automotive systems and industrial machinery.

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, 110V/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.

The provided capacitive proximity switch is a square proximity sensor with high accuracy, strong anti-interference, stable performance and long life. NPN NO/NPN NC/PNP NO/PNP NC output is optional, 1-10mm detection distance, 10-30V DC, IP67, can detect all electrostatically charged objects.

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.

E type thermocouple has the highest thermoelectric force and sensitivity in base metals. Sheath thermocouple have shielded thermocouple wire of common length 500mm and sheath diameter Ф3~Φ8mm, with flexibility, high pressure resistant, fast thermal response time and long operating life. E type thermocouple can directly measure the temperature of liquid, vapor, gas medium and solid surface in the range of 0~700 ℃ in various production processes.

High frequency ultrasonic transducer (sensor) for sale online, 100-700mm detection distance in ultrasonic power transducer. Small ultrasonic transducer consumption current less than 50mA, IP67 waterproof grade for protection, is designed to deliver good performance and efficiency at an economical price.

Water leak transmitter features RS485 or (NO) relay output, with a maximum detection distance of up to 2000 meters and an IP65 protection level. The water leak sensor supports DC 10-30V power supply, is easy to install and connect to existing systems, and is used in industrial, warehouse, and home locations.

Water level float switch is a device used to monitor and control the Water level float switch is a device used to monitor and control the liquid level in a container. Low price liquid level sensor is available in lengths of 2m~10m, AC 220V operating voltage, 1100W rated power, strong corrosion resistance, good insulation, suitable for industrial, commercial and residential applications.

Waterproof limit switch adopts fully sealed structure, can be used in the industrial occasions required for oil-resistant, waterproof and dustproof. There are different types of actuator for waterproof limit switch, such as roller plunger, roller lever, top plunger and coil spring. It contains two contact switches 1NO+ 1NC and can be used in the environment temperature -25~+70℃ (-13~+158℉). Waterproof limit switches apply to AC-15, 5A/250VAC, 3A/125VAC. Other rated current/voltage is customizable, such as 0.4A/125VDC, 0.2A/250VDC, etc.

High-precision weighing bucket rain gauge sensor to measure precipitation intensity, with RS485, pulse and other output forms, can be adapted to different collection equipment. All type of precipitation monitoring in solid, liquid and mixed solid-liquid state can be carried out. The rainfall sensor can output precipitation intensity and cumulative precipitation, and the real-time precipitation intensity measurement range is 6~1800mm/h, which can ensure high measurement accuracy under various rainfall intensity conditions such as light rain and heavy rain.