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Sensor technologies / Measurement principles

Read the latest product news, press releases, technical articles, white papers & application examples.
Major sub-categories: Capacitive | Eddy Current | Encoder | Fiber-optic | Gyroscopic | Hall Effect | Inductive | Infrared | Laser | Load cells | LVDT | Magnetic | Magnetoresistive | Magnetostrictive | MEMS | Microwave | Optical, Optoelectronic, Photoelectric | Piezoelectric | Piezoresistive | Radiation, Radiometry | SAW (Surface Acoustic Wave) | Strain gauge elements | Temperature resistors | Thermal | Thermistors | Thermocouples | Thermometer | Thinfilm | Ultrasound

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High pressure-resistant inductive sensors monitor the locking cylinders in wind power plants

High pressure-resistant inductive sensors monitor the ...

Baumer introduces its high pressure-resistant Series IFRP inductive sensors as a reliable solution for monitoring the end position of locking cylinders or hydraulical pitch systems. The inductive sensors can be used under extreme conditions with a...

2010-09-25
HeavyDuty encoders in a compact design

HeavyDuty encoders in a compact design

Baumer: Encoders that have to endure hostile ambient conditions must fulfill demanding industry-specific requirements when deployed in mobile transport systems, rail technology or container cranes. To mention only a few: Especially protected...

2010-09-25
Encoders for railway vehicles

Encoders for railway vehicles

Baumer: With its BMIV line, Baumer presents encoders designed for the harsh operation on railway vehicles. Up to 12 channel outputs in four galvanically isolated blocks allow simultaneous wheel-set speed information to multiple systems, also with...

2010-09-25
Absolute multiturn encoder ultra-immune to magnetic fields

Absolute multiturn encoder ultra-immune to magnetic fields

Baumer: Encoders installed in wind turbines have to endure harsh environments, though they must ensure absolutely dependable operation since repair and maintenance at offshore locations are specifically difficult and expensive. Often strong...

2010-09-25
Baumer expands its portfolio of IO-Link sensors

Baumer expands its portfolio of IO-Link sensors

Baumer: Nowadays, users look for an increasingly simple operation of their machines. Additionally, requests for a maximized machine performance and minimized down time are made. Baumer meets these customer requirements with expanding ist existing...

2010-09-25
Piezoresistive pressure sensors from PEWATRON

Piezoresistive pressure sensors from PEWATRON

Pewatron is offering a new range of pressure sensors. The PHPSD series are piezoresistive pressure sensors with a measuring range of 0...10 mbar up to 7 bar. These sensors are available with or without temperature compensation and amplifier, as...

2010-09-22
CP-2U(T)N low power and compact ±45° Angle Sensor

CP-2U(T)N low power and compact ±45° Angle Sensor

Pewatron offers the new Midori low power sensor, which is ideally suited for battery operated devices. The magnetoresistive technology allows for a superb low current consumption of 0.6 mA typical at 9 V. Thus consuming more than 20 times less...

2010-09-22
Absolute encoder and resolver in a single device

Absolute encoder and resolver in a single device

Baumer: There are plenty of good reasons for merging different measuring systems and technologies in a single device: Less space consumption and reduced installation and maintenance effort go together with a very attractive and competitive price....

2010-09-21
Simple, precise and economical measurement of compressive and tensile forces

Simple, precise and economical measurement of ...

HBM: High-precision measurement of compressive and tensile forces is possible with the new S9M force transducer from HBM. The transducer works with strain gages (SG) and is extremely accurate, thanks to its so-called S-type geometry. This gives...

2010-09-21
Compact ultrasonic sensors with extremely short response times

Compact ultrasonic sensors with extremely short response ...

Leuze electronic: With the especially compact implementation of the versions HRTU 412 and HRTU 420, Leuze electronic extends the range of its switching and measuring ultrasonic sensors by retro-reflective ultrasonic scanners with extremely short...

2010-09-19
UPF ultrasonic fork sensors used in production of photovoltaic foils

UPF ultrasonic fork sensors used in production of ...

SNT Sensortechnik AG: The new UPF-A sensors from SNT Sensortechnik AG are used in the production of novel flexible photovoltaic foils. Existing silicon based photovoltaic cells are deposited on glass, which is heavy and fragile. The new partially...

2010-09-14
Thermal anemometers for process control

Thermal anemometers for process control

SCHMIDT Technology: In innumerable processes, the prevailing process gases must be detected, monitored and controlled. There are some methods of measuring their flow velocities or volumetric flows, but thermal anemometers are the only ones that...

2010-09-14
The sure way to avoid paper jams

The sure way to avoid paper jams

Pepperl+Fuchs: We’ve all experienced the situation: you stand in front of the photocopier waiting patiently for the last sheet of paper only to discover that it has folded itself carefully between the rollers and is now blocking the path of all...

2010-09-14
Sensor trends for commercial vehicles and mobile machines

Sensor trends for commercial vehicles and mobile machines

Pepperl+Fuchs manufactures extremely durable and resistant sensors for construction machines, agricultural and forestry machinery, communal vehicles, fork lift trucks and spreaders for all operating principles. The sensors meet demanding...

2010-09-14
Inductive angular positioning system designed for heavy machine construction

Inductive angular positioning system designed for heavy ...

Pepperl+Fuchs: Inductive sensor systems are characterized by their exceptional robustness and resistance to dirt, oil, grease and humidity under difficult ambient conditions. The fact that even large solar and wind power plants as well as marine...

2010-09-14

Paper on a Gyroscope with North Seeking Capability

Sensonor is developing, SAR500, a novel high-precision, low-noise, high-stability, calibrated and compensated digital oscillatory gyroscope with SPI interface housed in a rigid custom-made ceramic package. The SAR500 contains a Butterfly™ MEMS...

2010-09-02
IMI Sensors Announces ATEX Approval of Series 686B Smart Vibration Switch for Use in Hazardous Areas

IMI Sensors Announces ATEX Approval of Series 686B ...

PCB Piezotronics, Inc.: IMI Sensors, a division of PCB Piezotronics, Inc., announced ATEX approval of the company’s Series 686B USB Programmable Smart Vibration Switch, designed for 24/7 continuous protection of cooling towers, fin fans, pumps,...

2010-08-31

MEMS Sensors and Structural Health Monitoring System ...

Colibrys: Digitexx Inc and Colibrys SA announced the successful results of an innovative mobile Structural Health Monitoring system deployed since March in a newly constructed building in Vina del Mar, Chile. The system has 16 Colibrys MEMS based...

2010-08-29
Hall sensor for applications in rolling stock

Hall sensor for applications in rolling stock

Baumer’s new MTRM 16 hall sensor was specifically developed for the contact-free pulse detection of fast-spinning gear wheels. With its robust metal housing it is predestined for the use in harsh conditions. The sensor was particularly optimized...

2010-08-25
Variable Capacitance Accelerometers with Piezoresistive Electrical Interface, 7600B Series

Variable Capacitance Accelerometers with Piezoresistive ...

Dytran Instruments is pleased to introduce a new technology of high performance, variable capacitance (VC) accelerometers. The 7600B series is a family of DC response accelerometers which were designed to directly replace piezoresistive units in...

2010-08-21
Patented SG hole drilling rosette for accurately determining residual stresses

Patented SG hole drilling rosette for accurately ...

HBM: The new RY61M SG hole drilling rosette that HBM is now marketing for this hole drilling method has a patented structure, which appreciably increases the accuracy of residual stress measurement. The so-called hole drilling method is the one...

2010-08-21
Bulldog - Conveyor Belt Alignment & Rip Detection System

Conveyor Belt Alignment & Rip Detection System

4B BRAIME Components LTD: The Bulldog is a new addition to 4B’s range of hazard monitoring components. A belt alignment and rip detection switch, this electro-mechanical system has been designed to detect dangerous misalignment of the conveyor...

2010-08-14
IST’s New Micro Flow Sensor for Ultra Low Gas-Flow Applications

IST’s New Micro Flow Sensor for Ultra Low Gas-Flow ...

Innovative Sensor Technology (IST AG): has developed a new MFS02 micro flow sensor that utilizes thin film technology to layer platinum micro heaters and temperature sensors on an ultra sensitive polymer...

2010-07-30
Concentration Measurements for Milk of Lime

Concentration Measurements for Milk of Lime

BERTHOLD Technologies GmbH & Co. KG: Milk of lime is used in the sugar production process to clean the raw sugar by binding the impurities in the thin juice. Decisive for an efficient juice clearing process is the concentration of milk of...

2010-07-27
Thermometer with Clamp Connection for Hygienic Applications

Thermometer with Clamp Connection for Hygienic Applications

Baumer: For temperature measurement in hygienic applications, Baumer offers the bimetal thermometer TBI with hygienic clamp process connections. It is especially suitable for the use in medical technology, pharmaceutical, and food & beverage...

2010-07-26
Programmable incremental encoders

Programmable incremental encoders

Baumer: As elsewhere, neither in the incremental encoder field there is an all-in one allround device that is suitable for every purpose. In practice, especially complex systems call for diversified configurations which influence production costs...

2010-07-26
Capacitive fill level sensor for soiled media

Capacitive fill level sensor for soiled media

Baumer’s new CFAK 12 capacitive fill level sensor detects conductive liquids while suppressing dirt particles and detergent residues. When detecting fill levels in soiled media, conventional capacitive sensors are susceptible to suspended solids...

2010-07-25
P500 inductive Rotary Sensor for angles up to 160°, also as ATEX Version

P500 inductive Rotary Sensor for angles up to 160° ...

Pewatron: The P500 RIPS® (Rotary Inductive Position Sensor) is a durable, affordable, high accuracy rotary sensor designed for industrial and scientifi c feedback applications. The P500 is supplied with the output calibrated to the angle required...

2010-07-22
Absolute encoder with Power over EtherCat

Absolute encoder with Power over EtherCat

Baumer: EtherCAT as an Ethernet solution is conquering all levels of industry automation, from process control level down to field and sensor level. Power over EtherCAT enables fieldbus signal transmission and power supply using a single cable....

2010-07-21
Platform load cell with integrated overload stop meets high degree of protection

Platform load cell with integrated overload stop meets ...

HBM: For hygienic reasons, plants such as those for filling of drinks need to be cleaned daily with special cleaning agents and water or steam. If electric components are used there, they must meet the high degree of protection IP68 or even IP69K....

2010-07-21
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