Sensors

4-20mA signal isolator for sale. It is equipped with the fastest response time of <2ms, accuracy 0.1%FS (20℃), and 35mm DIN Rail Installation. Output signal 4~20mA/0~20mA/1~5V/0~10V/2~10V is optional. High performance analog signal isolator is suitable for signal isolation/conversion/distribution of Sensors, DCS systems, electrical cabinets, PLC cabinets, and paperless recorders.

Flameproof sensing switch is used to accurately monitor AC from 0.2A to 30A, with optional normally open or normally closed modes. Low price current sensing switch can control various automated industrial control equipment, flashlights, buzzers, relays, microcontrollers or other electrical load equipment.

Buy the favorable price accelerometer vibration sensor is used to accurately measure the vibration speed, the measurement range is 0-50mm/s, suitable for single axis vibration detection. The accelerometer sensor uses RS485 output for easy integration with automation systems, has low power consumption (0.3W), and supports DC10-30V power supply. Vibration velocity is displayed with a resolution of 0.1mm/s, and vibration displacement is displayed with a resolution of up to 0.1μm, ensuring accurate data output.

The DC voltage sensor offers a wide range of input options, including DC 50mV, 75mV, 50V, 100V, 200V, 300V, 500V, and 1000V. The output type is a tracking current output, with DC 2.5V±2.5V or 5V±5V. The accuracy class is 0.2, and it can handle a load capacity of up to 5mA. The voltage sensor responds in less than 15 microseconds and has a temperature drift of 160 x 10⁻⁶/℃. Auxiliary power requirements include DC +12V, +15V, or +24V, with a static current draw of ≤30mA.

Electrical conductivity sensor for water quality uses the electrode method, measuring 0~200 μS/cm (TDS 0~100 mg/L) with high accuracy (±1.5%, ±0.3°C) and a resolution of 0.1. It has a fast response time (<10s), two-point calibration, and automatic temperature compensation (Pt1000). With RS485 (Modbus RTU) output, durable POM construction, and submersion installation (3/4 NPT). Ideal for water quality monitoring such as drinking water systems, industrial water treatment, environmental monitoring, and agricultural irrigation.

Reliable frequency transducer, the range is 40-60Hz/45-55Hz/55-65Hz/0-100Hz. The working environment temperature of the frequency transducer is 0~50℃, the working environment humidity is <80% relative humidity, and the compressive strength is AC2Kvrms/min. It has a wide range of applications and is durable.

This torque strain gauge features an integrated full-bridge design that delivers 4× higher output sensitivity for precise shaft torque measurement. With a 350Ω resistance, it ensures balanced output, reduced self-heating effects, and improved measurement stability.

G3/4 thread magnetic water flow switch is a flow sensor used in the control of water charging and discharging, water circulation and other water systems. It consists of magnetic core, external case and reed switch, reliable and low price.

High temperature coil spring limit switch has spring top diameter 6.5mm or 1.2mm, can be used for micromotion detecting. The coil spring also has automatic reset function. The default rated current and voltage is 5A/220VAC. Other values can be customizable like AC 120 volt, AC 380 volt, DC 12 volt, DC 48 volt, etc. High temperature limit switch with coil spring has fully enclosed 1NO + 1NC contact switches can be used in the environment temperature 350℃ (622℉).

Laser diffuse reflective photoelectric sensor with an adjustable detection distance of 300 mm, suitable for various measurement applications. Features a visible red beam for easy installation and alignment, allowing precise adjustment of the optimal detection position. Equipped with a glass-coated optical filter to block unwanted light and electromagnetic interference for more accurate signal reception.

Laser TOF sensor with a 0.05–3 m measuring range for precise distance measurement. Features one-button calibration and NPN/PNP NO+NC outputs. The focused laser spot ensures stable detection of transparent objects, unaffected by color or material. Designed to operate in temperatures from -20 to 75 °C, with a compact design for automation applications.

The 5mm resolution light curtain is a high-performance safety grating system that provides reliable intrusion detection for industrial machinery. Its ultra-slim design allows for easy integration into confined spaces, while offering robust protection, quick response, and flexible connectivity to enhance workplace safety and reduce operational risk

Economical price magnetic position angle sensor for sale, non-contact, with measuring angle range from 0 to 120°. This hall effect rotary position angle sensor is a device designed to measure the angular position of an object using magnetic field sensing.

This non-contact capacitive liquid level sensor offers precise, reliable detection for a wide range of non-metallic pipes. Its robust design ensures stable performance with strong anti-interference capabilities, fast response time, and high accuracy. Ideal for applications including pump control, water tank level monitoring, and other liquid level management systems, level sensor supports both NPN and PNP outputs for flexible integration into various control circuits.

Buy an O2 sensor for Oxygen gas detection. Electrochemical working principle, 0~100% measurement range, strong anti-interference ability, fast response speed. 3 types of Oxygen (O2) gas sensors can work without an external power supply and are available to choose from according to your application area.

Photoelectric color sensor at low price is for sale. Color detection sensor adopts a multi-light color optional design, which can accurately identify color marks on different materials and supports NPN/PNP dual outputs. It has an IP67 protection rating, strong anti-light interference ability, and stable and reliable performance.

This series of pressure sensors use a high-performance silicon piezoresistive pressure core as core element. The internal ASICs convert the mV signal into a standard current (4-20mA/0-20mA), voltage (0-5V/1-5V/0-10V) or RS485 signal. Pressure sensor with stainless steel sealing structure has small size, light weight, high anti-vibration and anti-shock performance, measuring range -0.1~100MPa/ -1~1000bar/ -14~14503psi, medium temperature -40~+60℃ (-40~+140℉), for air/water/oil pressure measurement.

Pressure transducer with classic 2088 type head can be used in humid or harsh environment for a long time. Pressure transducer has optional measuring range -0.1~60MPa/ -1~600bar/ -14~8702psi, medium temperature -40~+60℃ (-40~+140℉), special for air/water/oil pressure measurement. The internal ASICs convert the mV signal into a standard current (4-20mA/0-20mA), voltage (0-5V/1-5V/0-10V) or RS485 signal.

The efficient and intelligent rain and snow sensor is built for precise weather detection! This rain and snow sensor is equipped with RS485 and normally open relay output options for easy system integration and remote communication. The heating function is activated below 15°C, ensuring that the rain and snow sensor automatically heats up in cold or inclement weather, preventing the sensor from freezing.

The industrial grade rectangular fiber optic sensor combines advanced technology to provide efficient and stable inspection performance. Its diffuse reflective design and top induction mode, together with three inspection ranges (10mm, 15mm, 20mm), help you accomplish difficult inspection tasks with ease!