Sensors

Magnetic float level sensor is a float switch composed of magnetic spring switch and floating ball, which is used for detecting the position of the liquid level, stainless steel, contact form 1NO or 1NC available, contact power rating 50W.

Stainless steel magnetic float level switch, optional contact form 1NO or 1NC, is a liquid level sensor composed magnetic spring switch and floater to detecting the position of the liquid level, which is applied in water tank, air condition and chemical liquid level control.

High accuracy NDIR CO2 sensor module has optional measuring range of 0~10000ppm, UART/ PWM two output signals are optional. A carbon dioxide sensor is a high-performance product that closely combines mature infrared absorption gas detection technology with precise optical path design and precise circuit design.

Optical rain sensor is a high quality sensor for measuring rainfall. It adopts the principle of optical sensing inside to measure rainfall, supports RS485 output and pulse output, long transmission distance and stable signal, built-in multiple optical probes, reliable rainfall detection. Different from the traditional mechanical rainfall sensor, the optical rainfall sensor has the characteristics of small size, sensitive and reliable, intelligent and easy to maintain.

Good ORP sensor for water quality for sale, measures -1500 to +1500mV with 1mV resolution and ±6mV accuracy. It operates at 0~65°C, <0.1MPa, and uses a 12~24VDC power supply with 0.2W consumption. Featuring a durable POM housing, RS-485/4-20mA output, IP68 protection, and a 5-meter customizable cable, it is installed via immersion and uses single-point calibration. Ideal for environmental monitoring, water treatment, agriculture, industrial automation, and marine applications.

Pure water pH electrode for pure water treatment, special glass shell material, 0-100℃ temperature range, direct lead, 6 months service life.

Factory price photoelectric water leak sensor for sale online, with a detection distance of up to 2000 meters. It operates on a DC 10-30V power supply and features RS485 or (NO) relay output. The sensor is wall-mounted, with a protection level of IP68, dustproof and waterproof, suitable for communication base stations, data centers, and industrial facilities.

Economical price radar level sensor is a non-contact liquid measurement. Measuring range from 0 to 20m, selectable output signal of 4-20mA, RS485 or 4-20mA+HART, power supply of DC 12-24V or AC 220V, installation of DN80, DN100 or DN150 flange. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, horn and installation accessory for measuring various liquids.

Torque sensor is a strain gauge sensor for static torque measurement or torque wrench calibration. It can measure both forward and reverse torque. Static torque sensor has one end of flange and the other end of square drive. Reaction torque sensors have a capacity range of 2/10/30/50/100/200 Nm.

Retro-reflective photoelectric sensor consists of light projector and light receiver in one, has long effective distance range with the help of reflective board. The supply voltage is DC 12V-24V (6-36V) or AC 110V-220V (90-250V). Infrared photoelectric sensor can distinguish the opaque reflective object, with less susceptible to interference, fast reaction, long life, high resolution and high reliability.

Safety light curtain sensor for sale, slim type, light on the side, equipped with aluminum shell and dual CPU processor, power supply DC 12-24V and response time 3ms - 18ms. With IP55 protection, the safety light curtain has an optical axis distance of 10mm, and 20mm, and can work at -10°C - 55°C. Protection length 0.2 m - 2m, dielectric strength AC 1500V, 60s. Safe and reliable NPN or PNP signal output, easy wiring and using.

Small inductive proximity sensor for sale online. It has four types φ3, M4, φ4, and M5 to choose from, measuring distance from 0.6mm to 1.5mm, NPN NO output mode, IP67, low and high-temperature resistance, and fast response. This mini inductive proximity switch is suitable for installation in small spaces and can be easily integrated into machinery and equipment.

High precision solar radiation sensor at affordable price for sale. Radiation sensor mainly used for measuring solar radiation within 300-1100nm wavelength. Solar radiation sensor is designed on basis of silicon-cell principle, with high sensitivity, low power consumption and long service life.

Speedy soil moisture sensor for sale, operates within a temperature range of -40 to 80°C with 0.1°C resolution and ±0.5°C accuracy at 25°C. The soil humidity sensor measures humidity from 0-100% RH with 0.10% resolution and accuracy of ±2% RH (0-50% RH) or ±3% RH (50-100% RH) under standard conditions. Conductivity is measured from 0 to 10000 µS/cm with 1 µS/cm resolution and ±3% FS accuracy at 25°C and 60% RH. The high quality humidity sensor has a response time of less than 1 second, operates at -20 to 60°C, and is rated IP54 for protection.

Buy a square inductive proximity sensor online. It can provide four optional output modes: NPN NO, NPN NC, PNP NO or PNP NC, 10~30V DC, 5mm/8mm detection distance, non-flush installation, IP67, high and low temperature resistance, short circuit protection and circuit protection. Low price proximity switch, inductive prox sensor, high detection accuracy and long service life.

Temperature and humidity sensor includes a capacitive humidity sensor and a digital temperature sensor, built-in one high-performance 8-bit SCM, one-wire communication mode, with small size, excellent quality, fast response, strong anti-interference ability, all automated calibration, completely interchangeability, high cost performance, low power consumption, long signal transmission distance above 20m.

Buy thermal dispersion gas flow switch from ATO to get the best price and highest quality. It has the advantages of LED display, PNP/ NPN/ relay output signal, 24VDC/ 110VAC/ 220VAC power supply. IP67 protection grade, free maintenance.

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. J type thermocouple can directly measure the temperature of liquid, vapor, gas medium and solid surface in the range of 0~600 ℃ in various production processes, especially in vacuum, oxidation, reduction or inert atmosphere.

Single-axis or three-axis accelerometer sensor can be used to measure dynamic and static acceleration, such as vibration, shock, gravity acceleration or inclination within the range of ±1g, ±5g, ±50g. Small triaxial capacitive accelerometer sensor frequency response ranges up to 2000Hz, comes with high sensitivity, low voltage, current & power consumption, easy installation, and strong anti-interference ability.

High power ultrasonic transducer (sensor) with 150-1000mm or 150-2000mm detection distance, hold high quality distance measuring sensor module. NPN and PNP switch output on ultrasonic transducer can be provided. Good performance and efficiency ultrasonic transducer for sale at an economical price.