Sensors
Amphenol is a leading innovator in sensor technologies and measurement solutions. We offer the most diverse sensor portfolio of standard and customized products for the world’s most demanding regulatory and industry-driven applications. Our products and technologies include temperature sensors, moisture meters and sensors, pressure sensors, thermal validation sensors, position sensors, vibration sensors, ultrasonic sensors, level sensors, quality sensors, force sensors, acoustics sensors and magnetostrictive linear position sensors.
Visit our Amphenol Sensors site to learn more.
150WXRS WeatherStation® Instrument
Airmar’s WeatherStation WXRS provides real-time information on rain intensity, accumulation, and event duration. An acoustic sensor measures the impact energy of individual raindrops on the top of the instrument. This patented rain-detecting sensor is virtually maintenance-free. It has no moving parts or components that need to be emptied, cleaned, or will become clogged by debris.
150WXS WeatherStation® Instrument
Airmar’s WeatherStation 150WXS provides accurate, site-specific, weather data from a single compact device. It measures seven critical weather parameters in real-time. The compact housing features ultrasonic wind and barometric pressure measurements. Plus the solar radiation shield increases the stability of temperature and relative humidity readings.
200WX WeatherStation® Instrument
The WeatherStation 200WX is the best choice for mobile or stationary, weather-monitoring applications. Sensor rich, in a durable, rugged, small housing that is IPX6 rated, means the 200WX can be used on moving platforms such as TV-news and military vehicles. The 200WX calculates the dynamic true wind speed and direction based upon the apparent wind speed of the vehicle, and vehicle heading.
2-part Touchless Concentric Rotary Position Sensor
The PS2P-CON is a low-profile, two-piece touchless Hall-effect rotary position sensor providing absolute angle sensing up to 360 degrees. Featuring separate magnet and sensor modules to eliminate mechanical wear, it ensures an unlimited service life, high tolerance to misalignment, IP67 and IP69K sealing, and dual channel redundant outputs for reliable operation in harsh environments.
2-piece Linear Touchless Hall-Effect Position Sensor
The Piher PS2P-LIN is a compact, touchless Hall-effect linear position sensor engineered for harsh operating environments. Featuring a separate magnet and sensor module, this contactless sensor operates without gears or linkages to ensure a virtually unlimited lifetime. It delivers absolute position feedback up to 25mm, IP67 and IP69K sealing, and dual output options for redundancy.
2-Piece Touchless Rotary Position Sensor
The Piher HRPM is a 2-piece touchless Hall-effect rotary position sensor featuring an integrated AMP Superseal connector. Engineered with a separate sensor and magnet module to deliver a virtually unlimited mechanical life, this rugged IP69K-rated sensor provides absolute position feedback across angles up to 360 degrees in harsh operating environments.
746 General Purpose Underwater Accelerometer
The 746 underwater accelerometer withstands continuous submersion to 650 PSI. The lightweight titanium case is resistant to galvanic corrosion and offers strong performance at high pressures. A potted integral cable prevents water ingress and protects the circuitry. The 746 is used for ship propulsor and hull vibration monitoring, acoustic signature monitoring on submarines, and lab research.
754 Miniature Underwater Accelerometer
The 754 underwater accelerometer withstands submersion to 650 PSI. The lightweight titanium case is resistant to galvanic corrosion and offers strong performance at high pressures. A potted integral cable prevents water ingress and protects the circuitry. Applications for a 10 mV/g high amplitude sensor include intrusion detection, propulsion system diagnostics, and acoustic signature reduction.
757 Biaxial Underwater Accelerometer
Wilcoxon’s 757 biaxial underwater accelerometer withstands continuous submersion to 650 PSI. The potted integral cable prevents water ingress and protects the circuitry. A stainless steel overbraid prevents cuts, abrasions, and damage to the integral cable. Multidirectional vibration analysis is ideal for low-frequency monitoring of ship propulsion systems and hydroelectric power gen.
883M Digital Triaxial Accelerometer for Industrial IOT
Our industrial triaxial accelerometer and temperature sensor with Modbus output enables data sharing with local and plant data systems, including PLCs, DCSs, SCADAs, and HMI displays. More than 50 calculated vibration metrics, vibration spectrum, and time waveforms empower operators with digital data for condition monitoring, process monitoring, IoT edge processing, and data science activities.
Accelerometers for Monitoring Wind Turbine Health
Vibration diagnostics find the root cause of problems and establish a baseline of wind turbine health to avoid unplanned outages and expensive unscheduled repairs by identifying problems, providing early warning of fault conditions, and preventing catastrophic damage to turbines, gearboxes, bearings, main shafts, and towers.
Accelerometers for Oil & Gas Machinery and Equipment
Safely monitor the health of machinery in oil and gas operations with vibration sensors and vibration transmitters rated for operation in hazardous locations and high-temperature environments, including offshore, petrochemical, refineries, and chemical processing: blowers, centrifuge, chillers, compressors, cooling towers, fans, gearboxes, mixers, motors, pumps, turbines, and vibrating conveyors.
Accelerometers for Rail Car Wheel and Locomotive Health Monitoring
Vibration monitoring identifies wheel problems, mechanical faults, or component wear and helps rail operators schedule repairs, analyze/sustain rail equipment life, avoid expensive damage, and operate safely and reliably. Monitored railway assets include cab, trucks, wheel bearings, wheel drive motors, main engine, diesel engine, gearboxes, generators, head-end power unit, and roller elements.
Air-In-Line Ultrasonic Bubble Sensors
With over 20 years of experience, Piezo Technologies is the premier designer and manufacturer of smart ultrasonic air bubble detectors for the medical infusion industry and enteral nutrition delivery. Industry-leading piezoceramics and in-house transducer engineering ensure custom ultrasonic air-in-line sensors meet the highest standards for quality, performance, and reliability. ISO 13485 certified.
Arc Angular Position Sensor
The PS2P-ARC is an arc position sensor engineered to provide complete immunity to radial & axial play on pivot joints. Ideally suited for steering angle, pedal, throttle, and suspension systems, this contactless sensor delivers reliable absolute position feedback without wear. It offers IP67 and IP69K sealing, dual redundant outputs, and an unlimited operational life for demanding industrial and
ARC Off-Axis High-Speed RPS for eMotor Rotor Position
Piher ARC off-axis inductive eMotor RPS for xEV traction motors delivers true power-on rotor angle, speed and direction feedback up to 600,000 electrical rpm. Rare-earth-free, compact, ASIL-D-ready and immune to stray magnetic fields, standard offer ±0.3° el accuracy, absolute analog sine/cosine or digital ABI, SPI, SENT, AB or PWM outputs, IP67/IP69K sealing and -40°C to +160°C operation.
AT200 Airducer® Ultrasonic Transducer
The AT200 delivers unparalleled ultrasonic sensing performance with level, flow, distance, proximity and object detection measurement applications. It includes rugged sealed construction, and PVDF housing is available for more chemically aggressive environments. The AT200 operates at 200 kHz and its sensing range is 10 cm to 3 m.
AUAV Pressure Sensor Series
The AUAV Series is a dual-sensor solution for UAVs, combining a high-accuracy differential pressure sensor (airspeed) and a barometric pressure sensor (altitude) in one compact package. Dual ASIC compensation enables 18-bit precision for simultaneous airspeed and altitude measurement in drone and aerospace applications.
Combined Pressure & Temperature Sensors
i2s is your contact for the development and production of pressure sensors, temperature sensors, mass air flow sensors, as well as combination sensors for several measurements. Customers from the automotive, commercial vehicle, mechanical engineering, and metrology industries have been relying on our experience and know-how for more than 15 years.
Coolant Temperature Sensor
Temperature sensors are used to measure media temperatures or body temperatures at various points in the vehicle. These sensors can be either individual sensors or integrated with other components or liquid ducts.
Current Sensors
The measurement of currents in the power train is essential, e.g. for monitoring and controlling the drive power. We offer current sensors in different versions, with one or more current paths and with or without integrated temperature measurement.
Current Sensors
Piher Sensing Systems designs and manufacturers current sensors based on contactless technology for accurate measurement of currents in automotive battery management and motor control applications.
Piher’s precision current sensors improve motor or solenoid control applications and grid monitoring addressing the needs of both Tier 1 suppliers and OEMs.
Custom Design & Development of Ultrasonic Transducers
Piezo Technologies assists customers in designing, developing, manufacturing, assembling, and testing a wide range of custom piezoelectric ultrasonic transducers. We specialize in solving complex ultrasonic transducer challenges and have extensive experience designing and manufacturing high temperature, high pressure, and harsh environment transducers.
Custom Hemispherical and Spherical Piezoceramics
Piezo Technologies specializes in designing, modeling, and developing hemispherical and spherical piezoelectric ceramic sensing elements for customers who range from prime defense contractors to naval labs and advanced marine research teams. Some require only the ceramic, custom-shaped to exacting frequency, sensitivity, and depth specifications. Others ask us to build the entire transducer.
Custom Piezoceramic Composites
Piezo Technologies’ custom piezoceramic composites offer improved and tunable acoustic matching, higher bandwidth, and faster ringdown characteristics, compared to traditional piezoceramics. Applications include underwater sonar, handheld sonar, underwater buried object detection, and NDT. We can provide custom sensing elements as well as complete build-to-spec ultrasonic transducers.
Custom Piezoelectric Ceramics
Piezo Technologies produces advanced piezoelectric ceramics for use in ultrasonic transducers. Our wide range of high quality piezoelectric ceramic materials includes modified Lead Zirconate Titanate, both hard PZT and soft PZT, including Navy Type PZT materials (Navy I PZT-4, Navy II PZT-5A, Navy III PZT-8, Navy V PZT-5J, and Navy VI PZT-5H).
Custom Piezoelectric Ceramics and Composites
Piezo Technologies produces high performance piezo ceramic elements for high temperature, high pressure, high vibration, and harsh environments. Customers range from naval laboratories to medical device manufacturers and oilfield equipment manufacturers. Some require only a ceramic, custom-shaped to exacting frequency and sensitivity specifications. Others contract the entire transducer.
Custom Ultrasonic Transducers
Piezo Technologies customers include many prime defense contractors. We offer a comprehensive suite of services, from design and development to build-to-print contract manufacturing of ultrasonic transducers, sensors, and sub-assemblies. We absorb development work and deliver a plug-and-play acoustic component so their engineers can focus on system-level performance.
Custom Ultrasonic Transducers for Non-Destructive Testing
Specialty piezoceramics and custom ultrasonic transducers for challenging NDT applications: inspecting aircraft components like wings, fuselage, and engines; inspecting Oil & Gas pipelines, pressure vessels, and storage tanks; detecting cracks and fissures in tracks on railway systems; detecting wear, corrosion, cracks, and defects in power generation systems; manufacturing quality control.
Downhole Inspection Transducers
Custom-engineered Ultrasonic Downhole Transducers are designed for extremely harsh environments that are highly corrosive, abrasive, hot (up to 392°F / 200°C), and pressurized (35,000+ psi). Applications include borehole images and diameter measurements, cement bond evaluations, casing inspections, fluid properties evaluations, flow measurements, and perforation inspections.
Fluid Level Sensor
Level sensors provide digital or analog output for the measurement of a variety of fluids in a vehicle
Gas and Moisture Sensors
For more than 30 years, Telaire has been a leading manufacturer of Carbon Dioxide (CO2), Dust, and Humidity Sensors for the commercial HVAC, consumer goods, and automotive industries. Telaire holds more than 30 awarded patents in CO2 sensing, including the original automatic calibration algorithm – ABC Logic®.
Gas and Moisture Sensors
SGX Sensortech has been designing and manufacturing gas and air quality sensors and modules for over 50 years. We offer a wide range of gas sensor detection technology, catalytic, infrared, metal oxide, and electrochemical, along with a sensor portfolio offering flammable and toxic gas solutions for automotive and industrial air quality applications.
H23 Series Next Generation Hydrophones
H23 series IEPE hydrophones are rated for underwater operation to 680 meters, 2230 feet, 1000 PSI. They are EMI-shielded and self-amplified. They come in three sensitivities and subsequent frequency responses to cover diverse lab and ocean applications, including calibration, surveillance, underwater biological studies, ship noise studies, and monitoring of underwater ordnance.
H505L General Purpose Hydrophone
The rugged H505L hydrophone is small and versatile with a measurement range to 10 kHz, for use in a wide variety of underwater acoustic measurements. Applications include monitoring underwater ordinance, ship noise studies, and underwater biological studies with continuous submersion down to 250 meters. It is self-amplified with an ultra-low-noise internal amplifier.
H507A Ultra-low-noise Wide Band Hydrophone
The H507A hydrophone is compact and versatile with a measurement range to 100 kHz, for use in a wide variety of underwater acoustic measurements. Applications include monitoring of underwater ordinance, ship noise studies, and underwater biological studies with continuous submersion down to 500 meters. It is self-amplified with an ultra-low-noise internal amplifier.
H601 Hydrophone for Towed Arrays
The H601 hydrophone outputs pure acoustic pressure measurements in towed array applications. It has a patented ultra-low noise filter to eliminate vessel noise when towed behind ships, submarines, UUVs, USVs and other platforms.
Hall-Effect Gear Tooth Speed and Direction Sensor
Piher Sensing Systems' flange mount gear tooth speed and direction sensors provide precise, reliable speed and direction measurement for demanding environments. The touchless, rugged design ensures long-term reliability. Key features include: "Plug and play" operation, wide operating temperature range, fast and near-zero speed sensing, compact and rugged design and IP67 sealing.
Hall-Effect Rotary Position Sensor with Integrated Connector
The Piher HRPS is a rugged, contactless Hall-effect rotary position sensor featuring an integrated AMP Superseal connector. It offers endless 360-degree mechanical rotation with configurable electrical angles from 50 to 360 degrees. Rated to IP67 and IP69K, this durable sensor delivers accurate ratiometric analog output and a product lifetime of up to 50 million cycles.
HART Vibration Transmitters for Process Monitoring
Smart HART-enabled vibration transmitters make it easier and more convenient to monitor the vibration levels of critical rotating equipment using existing HART networks as part of your process automation, condition monitoring, and machinery diagnostics application. Class I Division 2 and ATEX Zone 2 certified versions are available for use in hazardous locations.
HCSO-1W Open Loop Current Sensor
The HCSO-1W sensor simplifies current measurement (AC/DC) for batteries, chargers & motors. It clamps directly on cables, reducing installation steps & errors. Based on Hall effect tech, it offers accurate readings & various current ranges. Easy to install & calibrate, making it cost-effective for manufacturers.
HCSP-1BS Open Loop Current Transducer
Open-loop current transducer:
Hall effect-based, busbar mounted.
Simple or dual analog output, Accurately measures currents from ±200 A to ±1.500 A.
Non-intrusive with galvanic separation,
Operates reliably in temperatures from -40°C to +125°C.
HCSP-3BS Three-Phase Open-Loop Current Sensor
The Piher HCSP-3BS is an automotive-grade, three-phase open-loop current sensor engineered for EV traction inverters and battery management systems. Utilizing Hall-effect technology, it measures up to ±1,200 A with galvanic separation. The compact, busbar-mounted design features press-fit contacts and compatibility with Infineon HybridPack modules for precise, non-intrusive motor control.
HIFU Medical Transducers
Piezo Technologies pioneered piezoelectric ceramics for High-Intensity Focused Ultrasound (HIFU) treatments, including piezo ceramic elements and full transducer design and manufacturing. Medical HIFU applications: tissue ablation for prostate and other cancer treatments, heart ablation, catheter-based ultrasound, kidney stones, uterine fibroids, skin tightening and lifting. ISO 13485 certified.
Humidity Sensor
The humidity sensor measures windscreen, ambient temperature, and humidity to calculate dew point and predict fogging condition on the windscreen to support HVAC systems.
Inductive Arc Position Sensors
Built for extreme environments, these magnet-less sensors deliver precise position data in harsh environments. IP67/69K sealed & high-temp tolerant, they handle misalignment & vibration. Arc design simplifies assembly & saves costs. Ideal for absolute rotary/linear motion sensing in automotive & off-highway applications.
Inductive high-speed xEV rotor position sensors
Piher's high-accuracy eMotor inductive rotor position sensors (RPS, IPS) offer a cost-effective, reliable, rare-earth-free. and ASIL-D-compliant alternative to resolvers and other sensors for position sensing of high-speed motors. Inductive sensors use the physical principle of induction to detect the position of a solid metallic target, enabling reduced parts and higher design flexibility.
Inductive Linear Position Sensor
Piher’s custom inductive linear sensors measure position with no magnets, ensuring high accuracy (up to 14bit), IP67/IP69K sealing, and immunity to stray fields. Ideal for harsh automotive/off-highway use, they feature extended ranges (10–800mm), compact size, and true touchless operation for maintenance-free, long-lasting performance.
inear Touchless Hall-Effect Position Sensor
The Piher PS2P-LIN is a compact, touchless Hall-effect linear position sensor engineered for harsh industrial and vehicle environments. With a separate magnet and sensor module, this contactless sensor operates without gears or linkages, ensuring a virtually unlimited lifetime. It delivers absolute position feedback up to 25mm, IP67 and IP69K sealing, and dual output options for redundancy.
Level Sensors
SSI Technologies designs and manufactures pressure, level, and magnetic sensors, sensor-based monitoring systems, digital pressure gauges, and digital level gauges for automotive and industrial applications.