Sensors

Active and reactive combined transducer for sale at a low price. The measurement of the active and reactive combined transducer is 3-phase 3-wire or 3-phase 4-wire. The active and reactive combined transducer has high accuracy and sensitive response, with an accuracy of 0.2/0.5 and a response time of less than 400ms.

Low cost ceiling light sensor operates on a 10-30VDC power supply and uses RS485 communication with the ModBus-RTU protocol. The light sensor measures light intensity within a range of 0-65535 Lux and 0-200,000 Lux, with long-term stability of ≤5% per year. The sensor has a fast response time of 0.1 seconds, making it ideal for precise and efficient light control.

The COD sensor uses a dual-wavelength ultraviolet absorption method with a range of 0~500 mg/L (COD) and 0~200 NTU (turbidity) and a resolution of 0.1. It offers high accuracy ±5%, a fast response time (<10s). The water quality sensor has two-point calibration, automatic cleaning with a scraper. With RS485 outputs, built with 316L stainless steel, suitable for wastewater treatment, drinking water testing, industrial water treatment, environmental monitoring, etc.

Buy a good price contacting conductivity sensor/probe for water. A contacting conductivity sensor/probe can detect the conductivity of aqueous solution, NPT 1/2 or NPT 3/4 thread installation is optional. The measurement range is 0~2000μs/cm, the temperature range is 0℃~60℃, built-in temperature probe, temperature compensation can be performed, suitable for power plants, water treatment industry, etc.

Digital rotary torque sensor with LCD display has the capacity range from 0.1 Nm/0.3 Nm/1 Nm/5 Nm/10 Nm/300 Nm/1000 Nm to 10000 Nm. LCD display can show torque, speed and power value at the same time. Dynamic torque sensor adopts two NSK shafts to ensure starting torque as low as 0.00001 Nm. Rotary torque transducer with 7 pin waterproof circular connector and 3m cable can measure both forward and reverse torque, and then output ±5V/0-10V/4-20mA/RS485 torque signal to PLC.

Hot sale explosion-proof pressure transmitter is widely used in water pressure, air pressure, oil pressure, hydraulic pressure, etc. Stainless steel pressure sensor is equipped with -0.1-0-100Mpa measuring range, output signal 4-20mA, and threaded connections M20*1.5, etc.

Water flow switch is a flow sensor which consists of magnetic core, external case and reed switch, G1/2 thread, 50W, optional flow rate 15, 30, 50 L/min, reliable components of the reed switch with low price.

High-accuracy electronic compass module provides precise three-axis directional measurement with a resolution of 0.1°. It supports standard RS232 output interface and has a tilt measurement range of ±85°, making it very suitable for application in electronic compasses and magnetic compasses.

There are two types of high temperature top plunger limit switch, one has a sealed top ball plunger and the other has a sealed top plunger without ball. The top plunger can reset automatically. High temperature limit switch can be used in the environment temperature 350℃ (622℉). The rated current and voltage are customizable, such as 10A/120VAC, 2A/48VDC, etc. The default value is 5A/220VAC. It also has fully enclosed 1NO + 1NC contact switches, which is casting from high temperature resistant material.

Good price ICP/IEPE accelerometer sensor adopts 3-axis design, equipped with 10g, 50g and 100g measurement range optional. The frequency response ranges from 0.5 to 5000Hz with a linearity error of less than 1%, providing stable and accurate measurement data.

Industrial piezoelectric accelerometer sensor with a peak measurement range of ±50g is ideal for high precision vibration and shock measurements. With a sensitivity of 100mV/g (160Hz) and a frequency response range of 0.2 to 10,000Hz, the piezoelectric accelerometers are reliable and can be used in applications such as industrial monitoring systems that require high stability and accuracy.

The infrared carbon dioxide (CO2) transmitter offers a selectable measurement range of 0-2000ppm, 0-5000ppm, 0-10000ppm, 0-20000ppm, or 0-50000ppm, operates on a DC 24V±0.5V supply. Equipped with ModBus 485 output, ideal for fresh air system monitoring equipment, building equipment environmental monitoring, air quality tester, smart home environment monitoring.

High-precision laser displacement sensor is equipped with 50m/100m/400m measurement center distances, and 4-20mA or 0-5V output signals, widely used in industrial automation, quality inspection, mechanical positioning and other fields.

Low cost M12 proximity sensor manufacturer direct sale. It is an NPN inductive proximity switch with NO output method, unshielded installation type and 4mm detection range, which can detect the presence or absence of metallic objects within a certain range without direct contact. The inductive proximity sensor is designed for detecting magnetic metals, with reduced sensing distance for non-magnetic metals.

Miniature load cell can bear both tension and compression force, with metal-foil strain gauge, all stainless steel, small size, 1.0±0.2mV/V sensitivity. Miniature tension and compression load cell is used for force tester, riveting machine, laminator and welding machine.

ATO shop offers PE piezoelectric accelerometer sensors with a measuring range of 150g (1500m/s² peak) for sale, with an axial sensitivity of up to 500pC/g, for frequency response from 0.3Hz to 3000Hz. The PE accelerometers are made of piezoelectric ceramic sensitive material and are equipped with a stainless steel housing for stable operation over a temperature range of -40°C to +150°C.

Round type through beam photoelectric sensor is used to detect the presence or absence of an object by transmitting a light beam from one side of the detection area to a receiver on the opposite side. Infrared photo electric switch can distinguish opaque reflective objects, with 5m detection distance and DC 12-24V power supply, less susceptible to interference.

Factory price radar level sensor is a non-contact measurement for measuring various highly corrosive liquids. 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, flange installation of DN50~DN200. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, and installation accessory.

The radar rain gauge sensor uses a advanced small flat panel radar module, using 24GHz Doppler radar wave technology to measure the rate of falling rainfall droplets, supports communication RS485 and RS232 output options, compared with the traditional mechanical rainfall detection methods, more sensitive and faster to detect the beginning and end of the rainfall, and do not have to worry about objects such as leaves and other objects to cover, and do not need to heat up the rain sensor to prevent ice.

High-performance single-digit fiber optic amplifier designed for automated testing, supports NPN and PNP outputs, freely adjustable NO/NC output logic, sensing range up to 8cm, wide applicability.