Sensors

This outdoor air quality sensor delivers precise monitoring of PM1.0, PM2.5, and PM10. Designed for high performance, it supports 4-20mA, 0-10V, or RS485 output with ±3% FS accuracy. Power consumption under 50mA, and a quick 3-minute warm-up time, the sensor is ready for fast deployment. A stand is included for stable installation, making this particulate matter sensor a smart choice for outdoor use.

The pH glass electrode with sensitive glass bulb has two glass laminating, glass shell, 0-100℃ (32-212℉) temperature range, direct lead wire, 6 months service life.

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.

This M6 bend plastic fiber optic sensor is a compact and versatile diffuse reflection type sensor designed for industrial automation applications. Plastic fiber sensor featuring a durable plastic construction with a 2.2mm outer diameter and high-flexibility fiber, it offers reliable detection with a sensing distance of 90mm. Its small size allows for easy installation in confined spaces.

Radar water level sensor using advanced non-contact radar measurement technology has measuring range from 0-30m, 0-70m, optional output signal 4-20mA, HART, RS485/232 and optional power supply DC 12-24V, AC 220V. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, horn and installation accessory, can be used for measuring liquid level of reservoir/ river/ lake/ water tank.

RF capacitive level sensor provides 0.5% F.S. accuracy for 0-30m measurement. The liquid level sensor features a -50°C~250°C probe temperature and 4.0 MPa pressure rating. 316 Stainless Steel or PTFE construction ensures compatibility with corrosive media like sulfuric acid. Exibllct6 explosion-proof and IP67 protection guarantee safety. Standard 4-20mA or RS-485 output enables easy integration.

Rotary torque sensor is a non-contact torque sensor with two shafts and shaft keys, a male plug and a mounting base. Shaft torque sensors have a capacity range from 10 Nm/50 Nm/2000 Nm/10000 Nm to 300000 Nm. It can be applied to torque/rotary speed/power measurement of AC/DC motor, gear motor and diesel generator for a long-term.

Safety light curtain barrier with 10-40mm resolution, short response time, anti-interference ability, superior shockproof performance, long protection length, strong universality, easy to install and debug, certificates of TUV/ CE/ RoHs. Ideal for point-of-operation guarding on presses, robots, and automated equipment, ensuring compliance with safety standards while maintaining productivity.

Low cost single phase DC voltage sensor is for sale. It has a selectable measurement range of 0-1000mV/1000V, 0.3 class accuracy and multiple output options. Voltage detection sensor has pure copper coil paired with a high magnetic permeability core ensures stable data, possessing both strong anti-interference capability and power supply stability.

Temperature and humidity sensor includes a capacitive humidity sensor and a digital temperature sensor, built-in one high-performance 8-bit SCM, standard I2C interface, duct and wall mounted, all automated calibration, completely interchangeability, with excellent quality, fast response, strong anti-interference ability, long signal transmission distance above 20m.

Good tensiometer soil moisture sensor for irrigation, operates on a 10-24V DC power supply and supports various measuring depths of 15cm, 30cm, 45cm, 60cm, 75cm, 90cm, 105cm, and 120cm. The output signal is 4~20mA or RS485 (ModBus protocol), and it has a power consumption of 0.8W when supplied with DC24V. The soil humidity sensor has a temperature resistance range of 0~+80°C for its transmitter component and a measurement range from -100kPa to 0, with an accuracy of ±0.5kPa at 25°C. The soil sensor provides a resolution of 0.1kPa and is constructed with a transparent PVC plastic tube.

Tension and compression load cell can bear both tension and pressure, with good output symmetry, high eccentric load resistant, compact structure and complete specifications. Strain gauge load cell can be applied for batching scale, crane scales and other special weighing instruments.

ATO thermal dispersion water flow switch has 6 LED lights to indicate the flow rate, which is very intuitive. The 4 optional output signals are PNP/ NPN/ Relay/ 4-20mA. The length of the sensor can be selected from 15mm, 20mm, 30mm, 40mm, 60mm, or can be customized as required.

S type thermocouple assembles with protection head and corundum thermowell, should use wooden case for packing. Its thermo wire diameter is Ф0.5mm. S type thermocouple has high accuracy and good stability, can directly measure the temperature of liquid, vapor, gas medium and solid surface in the range of 0~1200 ℃ in various production processes.

The provided signal isolator series is a special thermocouple/RTD signal conditioner. The input signal can be thermocouple K/B/S/E type and RTD Pt100, and the output signal can be current 0-20mA/4-20mA and voltage 0-5V/1-5V/0-10V. Low cost signal isolator has pluggable terminals, 13mm thickness and DIN rail installation mounting groove.

This through beam fiber optic sensor has high performance and professional design, thread size M3, M4, M6 optional, fiber length 1M and 2M to adapt to a variety of fields, adjustable range of 0~800mm, can easily detect the smallest Φ0.5mm objects.

Cost-effective ultrasonic wave sensor for sale online. Industrial and medicinal use of ultrasonic sensor is a common way. Ultrasonic sensor distance range is 200-2000mm, working temperature between -20 ℃ to 60 ℃, storage temperature of long range ultrasonic sensor between -25 ℃ to 70 ℃. It applies in industry, biology and medical treatment.

UV sensor for solar radiation operates with a 10V to 30V DC power supply and uses the 485 ModBus-RTU protocol. The radiation sensor consumes 0.2W of power and functions within a temperature range of -40°C to 80°C, with humidity tolerance of up to 95% RH. The ultraviolet sensor has a spectral range of 0.3 to 3μm and measures solar radiation from 0 to 2000W/m². It provides accurate readings with a sensitivity of 7 to 14 μV·W⁻¹·m⁻², a response time of ≤30 seconds, and accuracy within ±3%. It is suitable for outdoor environments with minimal zero drift and stable long-term performance.

A wireless digital rain sensor is for sale that can be used with temperature and humidity displays for accurate measurements in multiple scenarios. The easy-to-use display console allows users to view recent rainfall, temperature or humidity information at the touch of a button.

The ZigBee mmWave human presence sensor utilizes 24GHz radar technology for precise detection within a 120° wide-angle range and up to 600mm distance, featuring adjustable sensitivity to reliably identify subtle human movements, ideal for smart home automation.