Sensor Knowledge Notes

Sensor Knowledge Notes Company News How to Calibrate Pressure Gauges Technology Knowledge

Magnetic sensor Nov 11 2024 Magnetic sensorThere are many kinds of magnetic sensors made by usingvarious physical phenomena. The magnetic needle is an early magnetic sensorused by the compass to detect the direction. In recent y... Read More
Ion Fire Sensor Nov 05 2024 Ion Fire SensorThe device is made based onthe flame conductivity effect and is used to detect the flame condition in theenvironment. It is a fire-resistant metal tube mounted on an insulator.Generally... Read More
Image Processing Sensor Nov 04 2024 Image Processing SensorThe process of transforming images, extracting usefulinformation from them, and identifying and displaying them is called imageinformation processing. The sensor used in image p... Read More
Integrated Sensors Nov 01 2024 IntegratedSensorsA sensor that usesmicroelectronic technology to manufacture sensitive components together withsignal processing electronic circuits on a semiconductor chip. Read More
Magnetic Proximity Sensor Oct 30 2024 Magnetic Proximity SensorA magnetic sensor thatdetects the proximity of an object. The magnetic field distribution around apermanent magnet is different. If a magnetic sensor is mounted on the object ... Read More
Working Principle of Vacuum Gauge --How Vacuum Gauge Work Oct 29 2024 WorkingPrinciple of Vacuum Gauge--HowVacuum Gauge WorkA vacuum gauge is a measuring instrumentused to measure the pressure of a gas or liquid. Its working principle is basedon the following key princi... Read More
Leak sensor Oct 29 2024 Leak sensorA sensor used to detectleaks of gas, liquid, etc. This type of sensor can be divided into twocategories: direct detection and indirect detection. The former uses thephysical and chemical pr... Read More
Knock sensor Oct 26 2024 Knock sensorAlso called a vibrationsensor. The combustion of an internal combustion engine increases thecompression ratio, which causes explosive abnormal combustion during ignition.A sound like a ham... Read More
Oil level sensor Oct 19 2024 Oil level sensorA device that senses the oillevel and sends a signal. Installed in the fuel tank, it sends a signal basedon a specific oil level or continuous changes in the oil level , and transmitsi... Read More
Fire alarm sensor Oct 18 2024 Fire alarm sensorA device that converts a physical quantitythat characterizes a fire alarm condition into another physical quantity.According to the nature of the working effect , it can usually be di... Read More
Infrared remote sensing technology Oct 15 2024 Infrared remote sensingtechnologyInfrared remote sensing is touse infrared sensitive devices to complete the required measurement tasks at adistant (high altitude) place without contacting the measure... Read More
Fire infrared detector Oct 14 2024 Fire infrared detectorA sensitive element in afire detector that can convert the infrared radiation of a flame into an alarmsignal output by an infrared detector. When a target in the detector's field... Read More
Infrared Detectors Oct 12 2024 Infrared DetectorsA device that is sensitive to infraredradiation and can convert infrared radiation into electrical energy or otherphysical quantities that are easy to measure. The spectral character... Read More
Hydroacoustic director Oct 11 2024 Hydroacoustic directorAn instrument fordetermining the direction of a sound source in water. It has two or morereceivers placed in different locations. The receivers amplify the receivedsound signals ... Read More
Inductive force sensor Oct 09 2024 Inductive force sensorthat uses the principle ofelectromagnetic induction to convert the measured force value into a change inself-inductance or mutual inductance. It can usually be divided intoself-i... Read More
Image Sensor Oct 08 2024 Image SensorIn the infrared system, an infrared detectorwith transverse photon effect is used. The radiation energy falls on differentpositions of the detector to produce different signals. This syste... Read More
Hydrophone Oct 07 2024 HydrophoneAn acoustic-electric sensor that responds tounderwater sound waves and emits electric waves that are actually equivalent tosound waves. It is mainly used to detect the approach of submarines... Read More
Dust sensor Oct 06 2024 Dust sensorA device that detects the amount of floatingfine dust or condensation. Optical dust sensors have side scattered light modeand near-infrared forward scattered light mode. The working princip... Read More
Hall Pressure Sensor Oct 06 2024 Hall Pressure SensorA sensor that uses the Hall effect of certainmaterials to convert the sensed pressure into a usable output signal. Forexample, under the action of pressure, the Hall device fixed o... Read More
ECG Sensor （Electrocardiogram Sensor） Sep 27 2024 ECG Sensor （ElectrocardiogramSensor）Sensors that sense the action potentialwaveforms of cells in different areas of the heart and convert them into usableoutput signals. Read More
Digital Pressure Gauges - How They Work Sep 27 2024 Digital Pressure Gauges - How TheyWorkDigital pressure gauges measure thepressure within a system in a special manner. They convert the pressure to anelectronic signal and show the data by digital dis... Read More
Electromechanical Sensors Sep 25 2024 Electromechanical SensorsA sensor that converts the measured mechanicalquantity, such as strain, force, motion, etc., into electrical quantity iscalled an electromechanical sensor. For example, induct... Read More
Working Principle of Liquid Level Meter Sep 20 2024 Working Principle of Liquid Level MeterLiquid level switch, as the name implies, is aswitch used to control the liquid level. It is mainly divided into contact typeand non-contact type. Non-contact ty... Read More
Motion detector Sep 18 2024 Motion detectorA sensor that can sensethe displacement of the measured object and convert it into a usable outputsignal. The displacement sensors used in industrial testing instruments mainlyinclude m... Read More
Fiber Optic Displacement Sensor Sep 18 2024 Fiber Optic DisplacementSensorOptical fiber sensors thatcan detect displacement are divided into two categories according to theirstructure : one is a sensor that uses optical fiber to transmit light ... Read More
Depth Sounder Sep 15 2024 Depth SounderAn instrument used tomeasure the depth of the seabed. Its working principle is that the transmittertransmits a sound pulse to the seabed, and the sound pulse is reflected by theseabed and... Read More
Depth Sensor Sep 14 2024 Depth SensorA sensor used to detect thedepth of seas and lakes. Ultrasonic waves are emitted from the ship to thebottom of the water , and the water depth is calculated by the time required toreceive ... Read More
What is the principle of current sensor? Sep 04 2024 Whatis the principle of current sensor?The application of sensors is becoming moreand more extensive, and current sensor is a kind of sensor, which is mainlyused to realize the induction of current. T... Read More
Leakage sensor Aug 31 2024 Leakage sensorA sensor that detectsthe current leaking due to poor insulation of electrical equipment. Groundammeters that detect the current by using the magnetic field generated by thecurrent by con... Read More
Contact Sensor Aug 31 2024 Contact SensorThe sensor that converts themeasured value into an electrical signal by the sensitive element in the sensorthrough mechanical structure or direct contact with the measured object iscalle... Read More
Tactile Sensor Aug 29 2024 Tactile SensorA robot sensor thatdetects the contact state of a finger or skin and acts as a detection switch.It uses micro switches, sponge-like electrodes that touch each other,conductive rubber, ca... Read More
Conductivity Gas Sensor Aug 28 2024 Conductivity Gas SensorSensors that use theconductivity changes of semiconductor materials to convert the sensed gas intoa usable output signal include surface conductivity sensors and bulkconductivit... Read More
Combustion sensor Aug 27 2024 CombustionsensorSensorsthat monitor or control the combustion state , such as concentration cell typezirconia oxygen sensors for boilers. In addition to zirconia oxygen sensors,SnO2 and perovskite oxi... Read More
Cloth Weight Sensor Aug 26 2024 ClothWeight SensorAsensor that detects the weight of laundry during automatic rinsing. When thereis too much laundry in the rinse tank , the load on the pulsator motor forwater agitation increases, wh... Read More
Clinical Thermometer Aug 26 2024 Clinical ThermometerBody temperature can be detected by glass tubethermometer, electronic thermometer and liquid crystal temperature sensor.Glass tube thermometer is a double-layer tube with mercury s... Read More
Catalytic Gas Sensors Aug 06 2024 Catalytic Gas SensorsUses the change inresistance caused by the combustion of combustible gas on the contact surfaceof catalytic material to convert the sensed combustible gas concentration intoa usab... Read More
Capacitive proximity sensors Aug 06 2024 Capacitive proximity sensorsA proximity sensor thatmaintains a certain distance from the object to be tested and can detectnon-contact. It can be used to detect small displacements by taking advantage... Read More
Working principle of lightweight electric power-assisted bicycle - rear axle hook sensor Aug 05 2024 Working principle of lightweight electricpower-assisted bicycle - rear axle hook sensorThe gray component in the figure is the "rear axle hook sensor",which is installed at the junction of the rear se... Read More
Capacitive pressure sensor Aug 05 2024 Capacitive pressuresensorsetting a movableelectrode on a pressure plate such as a diaphragm and detecting the pressurethrough the capacitance between the object to be detected and the fixedelectrode. ... Read More
The difference between lightweight electric power-assisted bicycles and traditional electric vehicles Jul 31 2024 The difference between lightweight electric power-assisted bicycles and traditional electricvehiclesCompared with traditional electricvehicles, electric power-assisted bicycles do not adjust the power... Read More
Capacitive Displacement Sensor Jul 31 2024 Capacitive Displacement SensorA displacement sensor inwhich the capacitance between two electrode plates varies with the distancebetween the plates or the area of overlap between the plates. Sensors t... Read More
Electric-Bicycle Jul 17 2024 Read More
Capacitance Type Electronic Gauge Jul 17 2024 Capacitance Type Electronic GaugeAn electric micrometerusing a capacitive sensor is used to measure small changes in length. It ismainly used for precision comparison measurement, vibration amplitudem... Read More
Calorimetric detectors Jul 15 2024 Calorimetric detectorsIt is a blackbody radiationdetector , usually used to calibrate the spectral response of other detectors.The calorimetric detector is also a fast-response calorimeter, made in th... Read More
Calorimeter Jul 15 2024 Calorimeterbased on chemical changes, biological reactions, and physical phenomena . Temperature sensors are mostly Beckmann thermometers, thermistors, platinum temperature resistors, and thermocouple... Read More
Buoyancy level gauge Jul 13 2024 Buoyancy level gaugeLiquid level gauges that usethe buoyancy of liquid to detect liquid levels are mainly used to detect theliquid level in water tanks. Buoyancy-type liquid level gauges includefloat-... Read More
Two-Wire Hall Switch Jul 12 2024 Two-Wire Hall Switch1. Long terms work life2. Stability and high sensitivity3. Connect with MCU I/O ADC4. High work voltage from 3.0~30V Read More
Minimum parameters Jul 12 2024 Minimum resistance value1. The zero-power resistance value of the lowest point on the resistance-temperature characteristic curve of a positive temperature coefficient thermistor (PTC thermistor).2. T... Read More
Missile-range-instrumentation Radar Jul 12 2024 Missile-range-instrumentation RadarRange measurement radarUse tracking radar to measure the azimuth, elevation and distance of the missile, and calculate the missile's velocity vector based on the rat... Read More
Pressure Converter Dec 30 2021 UnitPaKPaMPabarmbarkgf/cm2cmH2OmmH2OmmHgpsiPa110-310-610-510-210.2×10-61.02×10-3101.97×10-37.5×10-30.15×10-3KPa1031111 11110-310-21010.2×10-310.2101.977.50.15MPa0610311010410.21.02×103101.97×1... Read More
Common Faults Handling of Pressure Transmitter Jul 10 2019 Welcometo call Shanghai Xurong Precision Technology Co., Ltd.1.When installing, the pressure sensitive parts of the pressure transmitter should beperpendicular to the gravity axis. If the installation... Read More
Continuous Upgrading Technology of Pressure Transmitter, Increasing Market Returns Jul 07 2019 Withthe development of industrial automation, various industries are graduallymoving towards informationization and intellectualization. Driven by the market, pressure transmitters are constantly deve... Read More
Pressure Transmitter Jul 04 2019 Pressuretransmitter data collection and transmission are composed of pressuretransmitter, temperature transmitter, signal processing, microprocessor(usually single chip) and wireless transmission circ... Read More
Use of Pressure Controller Jul 01 2019 Pressurecontroller is a special instrument for pressure control in industrial processmeasurement and control system. It is usually called pressure switch inengineering. According to the working princi... Read More
Pressure Controller Maintenance of Industrial Water Chiller Jun 28 2019 Industrialwater chiller in a complete operation process, is inseparable from the pressurecontroller, then, everyone knows what industrial water chiller pressurecontroller is? How to maintain the press... Read More
Analysis of Verification Software for Pressure Calibrator Jun 25 2019 Inthe field of pressure calibration, there are mainly pressure controllers,precision pressure gauges, intelligent digital pressure calibrators and so on. Pressurecontroller is the equipment that provi... Read More
Basic Knowledge of Industrial Pressure Switches Jun 22 2019 Industrialpressure switch is a device which combines with electrical switch. When thepreset fluid pressure is reached, the switch contacts act. It is mainly used tooutput alarm or control signals on i... Read More
Pressure Switches are Classified into Normal Open and Normal Closed Modes Jun 19 2019 Pressureswitch is a commonly used pressure instrument, which has certain application inmany industries such as industry, chemical industry, petroleum, aviation,aerospace, ship, machinery and so on. Th... Read More
Classification and Development of Explosion-proof Temperature Transmitter Jun 16 2019 Explosion-prooftemperature transmitter indirectly measures temperature by measuring someparameters of the object with the change of temperature. A good explosion-prooftemperature transmitter should ha... Read More
Performance and Characteristics of Digital Pressure Gauge Jun 13 2019 Theconstruction principle of digital pressure gauge:The digital pressure gauge is deformed by the elastic deformation of the sensitiveelements (Bourdon tube, diaphragm box, bellows) in the gauge, and ... Read More
How to Choose an Appropriate Level Sensor Jun 10 2019 Inthe automatic production process, liquid level detection and monitoring hasbeen playing an important role, such as the production of food and beverage,daily chemicals, medicine, semiconductor and ot... Read More
Pressure Measurement Product Recommendation May 27 2019 1. T Series Pressure Transmitter and Pressure SwitchCerabar PMx11/2x and Cerphant PTx3xBPressure transmitter, metal and ceramic diaphragms are used for insulation and surface pressure measurement. PMC... Read More
The Development of IOT Pressure Transmitter May 25 2019 In our view, the Internet of Things is divided into two parts: the civil Internet of Things and the industrial Internet of Things. Civil Internet of Things is what we often call the Internet of Things... Read More
Characteristics of Wireless Sensors May 23 2019 Today, smart grid, smart home, smart water network, smart transportation and other infrastructure are more connected to our world than we think. The common vision of such systems is usually related to... Read More
Temperature Instrument: Market Acceleration and Centralized Brand Effect Highlighted May 21 2019 In the past two years, China's temperature instrument market has been affected by the overall weakness of the medium and large-scale project-based industry market, inadequate pull of the stock market ... Read More
Plastic Pressure Switch May 19 2019 Pressure switch is a simple pressure control device. When the measured pressure reaches the rated value, the pressure switch can give an alarm or control signal.At present, most of the existing pressu... Read More
Principle of Water Level Sensor May 17 2019 Water level sensor is a kind of sensor which can detect water level. It is mainly used in medical, food and chemical industries to control water level and detect water level. There are many kinds of w... Read More
Performance and Characteristics of Digital Pressure Gauge May 15 2019 The construction principle of digital pressure gauge:The digital pressure gauge is deformed by the elastic deformation of the sensitive elements (Bourdon tube, diaphragm box, bellows) in the meter, an... Read More
Summary and Working Principle of Digital Pressure Gauge May 13 2019 Digital pressure gauge is an on-line measuring instrument. It uses battery long-term power supply mode, without external power supply, easy to install and use. The product has passed the metrological ... Read More
Digital Pressure Gauge May 11 2019 [Technical Name]Digital pressure gauge[Background]The energy storage equipments of the gun, such as the reclaimer, balancer and accumulator, have greater working pressure. If the pressure can not meet... Read More
There Are Several Kinds of Pressure Sensors On The Market. What Are Their Principles? May 09 2019 With the development of the times, pressure gauges have been gradually eliminated. At present, more pressure transmitters are used to convert pressure into electrical signals.The core of pressure sens... Read More
How to Choose The Most Suitable Pressure Transmitter? May 07 2019 First, the material of liquid connection.We should consider the medium measured by pressure transmitter. The contact medium of pressure transmitter is made of 316 stainless steel. If your medium is no... Read More
How to Judge The Fault of Water Level Sensor of Washing Machine? May 05 2019 Before inspection, first of all, make sure that there is no residual water in the bucket of the washing machine, whether there is any kink or blockage in the air duct. Because if there is water in the... Read More
Global Differential Pressure Transmitter Market Expansion will Continue to 2025 May 03 2019 According to the Research Report of PMR Market Intelligence Agency, the global differential pressure transmitter market expansion will continue until 2025!Brief Introduction to Differential Pressure T... Read More
Using Oil Pressure Meter Skillfully to Diagnose Faults of Hydraulic System May 01 2019 Hydraulic pressure gauge can be used to diagnose hydraulic system faults. For example, by detecting the pressure value of hydraulic system and observing the law of pressure change of hydraulic system,... Read More
Similarities and Differences of Three Pressure Control Valves Apr 29 2019 Hydraulic transmission is the transmission of energy conversion, transmission and control using pressure oil or compressed air as working medium. Hydraulic transmission system generally consists of fo... Read More
Diaphragm Pressure Transducer Apr 27 2019 The diaphragm pressure transducer is a very thin pressure sensor, which is welded from very thin sheet metal into a gas tank. It is vacuum pumped inside and air intake manifold connected outside. The ... Read More
Principle of Air Conditioning Pressure Transducer Apr 25 2019 The pressure transducer is a device installed on the pipeline of air conditioner outdoor unit for pressure detection, which transmits the results of pressure detection to the computer board, so as to ... Read More
A New Flexible Pressure Sensor Prepared by Scientists Apr 23 2019 Recently, the research team of advanced electronic packaging materials led by Wang Zhengping and Sun Rong, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, has developed a new t... Read More
What Should be Paid Attention to in Maintenance of Intelligent High Precision Pressure Transmitter? Apr 18 2019 For the daily maintenance of intelligent high-precision pressure transmitter, there are many statements online, which make people dizzy. Today, we have sorted out five aspects of the intelligent high-... Read More
Good Project: New Ionization Vacuum Meter-New Breakthrough in Low-Temperature Extreme Vacuum Pressure Measurement Technology Apr 16 2019 Immediate problem:At present, measuring pressure in a cryogenic vacuum system is always a technical challenge, because it must produce and maintain high vacuum pressure.(P≤10-11).Market Opportunities... Read More
Detection of Vacuum Bellows Intake manifold Absolute-pressure Sensor Apr 14 2019 1.Structure and operating principleDriven by vacuum bellows, the inductor-variable intake absolute-pressure sensor is mainly composed of bellows, core, induction coil, and electronic circuit bellows. ... Read More
The application of liquid level sensor Apr 12 2019 The application of liquid level sensor in monitoring Storage Tank Liquid Level in the petroleum fieldWith the growth of non-traditional drilling business, people's demand for liquid level sensors is a... Read More
Brief introduction and guidelines in The Wiring of a liquid level sensor Apr 10 2019 The correct understanding of the wiring method of the liquid level sensor will reduce the errors in the operation of the liquid level sensor, otherwise, it will easily lead to the damage of the liquid... Read More
Selection and Application of Pressure Sensor Apr 08 2019 Attention should be paid when choosing:Due to different structures, pressure sensors can be divided into absolute pressure measurement, relative pressure to the atmosphere and different pressure. Beca... Read More
Overview of Pressure Measurement Product Apr 06 2019 There are many kinds of pressure measurement products, which can be roughly divided into the following types according to their conversion principle.1.Liquid column pressure gauge.According to the pri... Read More
The Installation of Temperature & Pressure gauge Apr 04 2019 1.The Installation of the bulbThe bulb of temperature & pressure gauge should be inserted into the medium under test. If installed on the pipeline, half of its length should be in the central line... Read More
How to choose the pressure transmitter? Apr 02 2019 The pressure transmitter is a kind of on-site instrument which directly contacts the measured medium. It is often used in high temperature, low temperature, corrosion, vibration, impact, and other env... Read More
Precision Pressure Transmitter and Pressure Sensor Precision Machining Technology Mar 31 2019 As the basis of other high-tech implementation, precision machining is an advanced manufacturing technology which meets the needs of modern high-tech. The development of precision machining has also p... Read More
It is the absolute dry goods! The Use and Adjustment of Pressure Controller in Refrigeration and Air Conditioning System Mar 27 2019 Many pressurecontrollers are used in refrigeration systems, and the pressure iscontrolled by the on-off of contacts. There are mainly high-pressure pressures controllers, low-pressure pressure control... Read More
Popular Science: Automatic Pressure Control Switch Acts Smart, Controls Pressure Start and Stop----Bicycle Electric Pump Mar 26 2019 When our bicycle tires are flat, we need touse an inflatable device to inflate the tires. Previously, artificial inflatorswere used, but now more and more bicycle repair points have electric air pumps... Read More
Six methods of overhauling liquid level instruments! The skills must be learned! Mar 25 2019 In the application of the liquid level gauge, in addition tounderstanding its application and inspection, we must also grasp the necessaryfundamental inspection methods. The most commonly used methods... Read More
Sentinel of Science and Technology on Pipeline-Wireless Digital Pressure Gauge Mar 23 2019 The improvement of science and technologylevel promotes the rapid development of all walks of life of railway. Theintroduction of new technology makes our work more efficient and convenient. HankouWat... Read More
Application of High Precision and High Resolution Small Pressure Sensor in Medical Infusion Pump Mar 21 2019 Clinically using infusion pumps infusepatients with controlled doses of liquids, drugs or nutrients.The pressure required to properly controlfluid depends largely on whether it is inserted into veins,... Read More
Notices for Selection of Corrosive Liquid Pressure Level Measurement Sensor Mar 19 2019 Measuring principle of corrosive liquid level sensor: extreme short microwave pulse withvery low energy is transmitted and received through antenna system. Radar wavestravel at the speed of light. Run... Read More
The Classification and Development of the Explosion Proof Temperature Transmitter Mar 17 2019 Explosionproof temperature transmitter indirectly measurestemperature by measuring some parameters of the object with the change oftemperature. A good explosion prooftemperature transmitter should hav... Read More
The differences between the pressure sensor selection and the precision pressure switch Mar 15 2019 Inthe life, many people confuse sensors with the pressure sensor selection and the precision pressure switch. Indeed, both of them can be classifiedas sensors, but the functions and the information an... Read More
The Method of Measuring Liquid Level by Acoustic Level Sensor in Sewage Treatment Plant Mar 13 2019 Waste water discharged from pollutedsources, because of its high total amount or concentration of pollutants, whichcannot meet the requirements of discharge standards or environmental capacity soas to... Read More
Exhibitors & Products ISH 2019 Show at Frankfurt am Main Mar 08 2019 (11. – 15. March 2019)Xuyan will show three typical products: Pressure Transmitter, Digital Pressure Gauge and Digital Pressure Switch at Exhibitors& Products ISH 2019; Stand 1.2, A83, Welcome yo... Read More
Suzhou Plant Passed ISO9001 Certification Jan 28 2019 We passed ISO 9001 Certification today! Suzhou Plant is the third manufacture plant for Shanghai Xuyan Percision Technology Co., Ltd, Focus on Machining parts for the components used in Pressure Measu... Read More
Differential Pressure Transducers Are Ideal for Monitoring Gas Turbine Air Filters Jan 28 2019 In power plants, the power generation reduced and with low operating efficiency, once particulate matter and sludge clog the air filters of gas turbines eventually. The differential pressure transduce... Read More
Pressure Transducer Introduction Jan 28 2019 Pressure Transducer is a component or instrument that can sense pressure signal and convert to into usable electrical signal output by certain rules.Pressure transducer is usually consisting of pressu... Read More