Sensors

Low cost rotary encoder with 12 bit, featuring RS485/ CAN two communication interfaces, multi-turn absolute encoder with working voltage 5V/ 24V, 24/ 50/ 99/ 1287/ 4968/ 19872 turns can be choose, the absolute rotary encoder with natural binary code encoded output. The shaft encoder offers high quality, high resolution, lower cost and long service life.

AC current sensor adopts electromagnetic isolation principle, small size, light weight, low price, fast response, high accuracy, good stability, 35mm/45mm/55mm hole diameter, and screws fixed installation. AC current sensor is widely used for AC current measurement of various occasions, especially for sine-wave ac current with power frequency 50Hz.

Fluorescence dissolved oxygen sensor for water quality uses the fluorescence method to measure dissolved oxygen in a range of 020 mg/L. The water quality sensor has automatic temperature compensation with a built-in Pt1000 sensor. The sensor outputs data via RS-485 with Modbus/RTU protocol. With low power consumption, two-point calibration, and easy maintenance, ideal for applications such as aquaculture, industrial water treatment, environmental monitoring, and research on natural water bodies.

High temperature level sensor adopts separated structure and consist of 316L stainless steel gas collector, 316L stainless steel capillary tube and protection head. Water/oil/fuel tank level sensor can be used in high temperature (-40~+150℃/ -40~302℉) or corrosive liquid. The measuring range can be 0-1m/0-3m/0-5m/0-7m/0-10m/0-12m ~ 0-20m. High temperature liquid level sensor has optional output signal 0-20mA/4-20mA/0-5V/1-5V/0-10V, optional accuracy 0.5%FS or 0.3%FS and power supply DC 24V/12V.

High temperature limit switch adopts fully enclosed 1NO + 1NC contact switches, can be used in the environment temperature 350℃ (622℉). Its roller lever has the adjustable radius of 25-89mm to meet the needs of more occasions. Adjustable roller lever limit switch also has automatic reset function. The default rated current and voltage is 5A/220VAC, and other values (AC 120V/380V, DC 12V/24V/48V)can be customizable.

The provided inclinometer sensor is a tilt detection sensor, available with output 0-5V voltage, optional measuring range ±10°/±30°/±60°/±90°, Maximum measurement accuracy 0.003°, zero temperature coefficient ±0.008°/℃. Single axis/dual axis tilt switch, horizontal or vertical installation for selection.

Economical price incremental optical linear encoder combines ABZ and BISS output interfaces, providing accuracy of up to 0.5 μm. The incremental linear encoder is equipped with a 9-pin D-sub connector, which can provide reliable performance and high resolution, making it a cost-effective choice.

Industrial NDIR CO2 sensor at affordale price for sale. The CO2 sensor HVAC with measuring range 0~2000 ppm/ 0~6000 ppm/ 0~1% VOL/ 0~3% VOL/ 0~5% VOL can be chosen, UART/ analog voltage signal two output method are available. The industrial CO2 sensor is widely used for HVAC refrigeration, industrial-process control and safety protection, agriculture and animal husbandry.

Good quality industrial vibration sensors for sale support RS485/4-20mA/0-5V/0-10V and other transmission modes to meet different site monitoring needs. This vibration transmitter can detect 10-1600Hz/10-5000Hz frequency range of uniaxial/triaxial vibration displacement, suitable for all kinds of motors, fans, pumps, machine tools and other equipment vibration testing and fault reduction.

Sheath thermocouple probe has micro sheath diameter Ф1mm, with flexibility, high pressure resistant, fast thermal response time and warranty 1 year. K type thermocouple probe can be directly used to measure the temperature of liquid, vapor and gas medium in the range of 0~1000 ℃ (32~1832℉) in various production processes.

Economical price laser distance sensor with small outer size 65*51*23mm, measuring range 150-1000mm, spot diameter Φ3mm@1000mm, power supply 10-30V DC/ 12-24V DC, protection class IP67, RS-485 (Support Modbus protocol)/ 4-20mA (Load resistance< 390Ω) two output signals can be chosen.

The provided laser photoelectric sensor is a background suppression sensor, which is not affected by the color of the detected object. With NPN NO/NPN NC output, IP67 waterproof level, strong anti-interference and 600mm long detection distance, this square photoelectric switch is suitable for assembly line detection and logistics sorting detection, circuit board inspection, mechanical inspection, etc.

Cylindrical M18 laser sensor adopts diffuse reflection detection mode, with stainless steel housing (thread size M18*1.5mm), laser spot size 4mm, fast response time 0.1ms, optional output mode NPN/PNP NO/NC, protection class IP67, can be used for vibration measurement, or object thickness/ flatness detection. The maximum detection range of M18 diffuse reflection laser sensor is 300mm.

The new wall-mounted noise detector is ideal for home use. noise detector has a wide measuring range of 30-120 dB and an accuracy of ±0.5 dB. with a choice of RS485 (Modbus RTU) or 4-20mA signals, it monitors sound levels and detects high levels of noise, making it ideal for both domestic and industrial applications.

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.

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.

Radar level sensor is a non-contact measurement for measuring various corrosive liquids. Measuring range from 0 to 10m, selectable output signal of 4-20mA, RS485 or 4-20mA+HART, power supply of DC 12-24V or AC 220V. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, and installation accessory.

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 with short response time, anti-interference ability, superior shockproof performance, long protection length, strong universality, easy to install and debug, certificates of TUV/ CE/ RoHs.

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.