Festo Great Britain offers proximity sensors, pressure & vacuum sensors, position sensors, opto sensors, inductive proximity sensors, and flow sensors. C-slot SM proximity sensors have M5-M12 open end electrical connections and voltages up to 24V DC/AC. Model SDE1 pressure switches have pressure ranges from 1 to 10 bar, freely programmable switching element functions, and 5 pressure measuring ranges. Model SMAT-8E position sensors have measuring ranges from 48 to 52mm, analogue outputs ranging from 0 to 20 mA, and operating voltages from 15 to 30V DC. Model SOEG opto-electronic sensors feature working ranges from 0 to 20,000mm, fiber optic cables, and infrared red/red polarized light types. Model SIES-8M inductive proximity sensors have voltages ranging from 10 to 30, normally closed contact switching elements, and LED status displays. Model SFAB flow sensors have operating pressures ranging from 1 to 10 bar and flow measuring ranges from 0.1 to 1,000 l/min.

Impress Sensors & Systems offers temperature, pressure, level, and distance sensors. Model PPL1-T thermocouples have duplex/simplex wiring systems and 316 stainless steel sheath materials. Model ME501/505 18mm ceramic pressure sensors have pressure ranges from 0.5 to 600 bar, supply voltages from 2 to 30V DC, and temperature ranges from -40 to +135°C. Optional features include special compensations, electrical connections, and parylene coating. MTF Series vibrating level probes feature glass filled nylon housing enclosures, liquid viscosities ranging from 0.2 to 10,000 cps, and wet side pressures up to 100 bar. These sensors are available with hygienic/threaded connections, glass filled nylon housing enclosures, and ECTFE surface finishing. Model WDS-MP/MPW miniature draw-wire sensors are IP65/67 protected, they have measuring ranges from 100 to 1000mm, and wire-round/hybrid-potentiometer sensor elements.

Powelectrics Ltd. offers optical, level, flow, and color sensors. Series CLS-K fiber-optic compact amplifier sensors have sensing ranges up to 2m, supplies ranging from 10 to 30 VDC, and up to 4 kHz in switching frequency. These sensors feature high speed recognition, low drifts (from transmitter control), precise/reliable detection of objects, and system control by use of analogue outputs. Capacitive level switches/controllers are soil-resistant, they have no moving parts, and can handle temperatures of up to +230°C. In order to reduce build-up, these sensors are constructed from PEEK and PTFE (non-adhering) materials. Series SN 450 compact flow controllers have current consumptions up to 60 mA, detection ranges from 1 to 300 cm/s, and supply voltages up to 24 DC ±20%. These sensors are constructed from PBT and AISI 316 Ti materials. colorCONTROL T1 color recognition sensors have a 30 to 60mm working range, spot diameters ranging from 5 to 13mm, and a 255 color memory.

TC Ltd. offers Teflon RTD Pt100 sensors, RTD Pt100 pot seal sensors, miniature thermocouples, mineral insulated thermocouples, and general purpose thermocouples. Teflon RTD Pt100 sensors are constructed for applications requiring attack resistance from fluids, oils, and chemicals. These sensors are available in 4mm diameters, they have temperature ranges from -75 to +250°C, and adjustable PTFE fittings. RTD Pt100 pot seal sensors feature 3-6mm 316 stainless steel sheaths, and they allow for the attachment of 2 meter long Teflon extension leads. These sensors are 3-wire configured. Miniature (0.25-0.5mm diameter) mineral insulated pot seal thermocouples have an operating temperature range from -100 to 800°C, insulated junctions, and 321 stainless steel sheaths. Mineral insulated pot seal thermocouples range in diameter from 1.0 to 3.0mm, and come with K, T, J, N, or R thermocouple types. Leaf general purpose thermocouples are supplied with 200mm springs, 2 meter fiberglass insulated leads, and temperature ranges from -50 to +400°C. TC also offers RTD connector systems, RTD cables, BS5308 instrument cables, temperature controllers, thermowells, etc.

SensorsONE Ltd. offers the following sensor products: suction pressure sensors, strain gauge pressure sensors, pressure transducers, liquid level sensors, digital pressure sensors, and absolute pressure sensors. IMP low cost pressure sensors have pressure ranges from 7.5 to 10,000 PSI, accuracies up to 0.25%, and output signals ranging from 4 to 20 mA. These sensors are highly corrosion resistant, and they have machinery monitoring and automated industrial process applications. TM silicon strain gauge pressure transducers have operating temperature ranges from -25 to +150°C and pressure ranges from 0 to 1000 bar. These sensors feature high dynamic responses and low power consumptions. DPS low differential pressure transmitters have pressure ranges from 10 Pa to 100 kPa differential, output signals ranging from 4 to 20 mA, and IP54 protection ratings. IMCL low cost submersible pressure sensors measure hydrostatic pressures from 0-10 to 0-100 mWc and convert readings to voltage, current, or millivolt signal outputs. 33X high accuracy digital output pressure sensors have accuracies of 0.05% over +10 to +40°C, pressure ranges from 15 to 15000 PSI, and absolute/sealed gauges. DMP331 precision pressure transmitters have pressure ranges from 100 mbar to 40 bar, ATEX/SIL approvals, and output signals up to 20 mA.

Bernstein AG offers ultrasonic, teachable, photoelectric, inductive, and capacitive sensors. Ultrasonic digital sensors feature 2 freely programmable switching points, NO/NC programmable contact versions, and sensing distances from 25mm to 3.5m. These sensors are fully encapsulated and feature IP65 protection class ratings. Teachable sensors have two programmable switching points, a highly compact design, and IP67 rated enclosures. Photoelectric sensors come in three configurations: diffuse reflective, retro-reflective, and through-beam. These sensors are ideally used in the process, rail, door, and lift industries. Inductive sensors are constructed for the non-contact detection of metal substrates. They are able to deliver accurate measurement results and function well in harsh/dirty environments. Capacitive sensors are constructed for the following uses: counting/positioning materials for storage systems and transportation systems, detecting container contents for packing and filling machinery, and performing level controls in tanks.

Industrial measurements Ltd. offers static torque transducers, load cells, inline rotary torque transducers, and clamp-on rotary torque transducers. Model TSF static torque transducers have Nm ranges from 50 to 100,000, 0.2% accuracies, and internal type strain-gauging. Model LSB load cells feature a nickel-plated steel construction, they can handle loads ranging from 50 to 1000 kg, and they are IP67 protected. These sensors have inaccuracy ratings of <±0.05% fs, integral 3-meter cables, and are available in stainless steel versions. Model TLR parallel shaft slip-ring transducers can handle speeds of up to 2000 RPM, 0.1% accuracies, and ranges from 1 to 500 Nm. Optional features include amplifiers, couplings, readouts, and speed/angle measurement. Model SCO retrofit clamp-on torque transducers feature non-contact data transmission systems, accuracies to 0.2%, and shaft diameters of up to 250mm. They are available with various signal processing/output options and 100°C components.

BIBUS (UK) Ltd. offers digital pressure and digital flow sensors. Digital pressure sensors are available in CKD Series PPE and PPX configurations. PPE Series electronic small pressure sensors are ideal for vacuum/pneumatic systems, and they have the following 3 connecting port types: 6 diameter push-in-joint, 6 diameter plugs, and R-1/8. These sensors feature wide port sizes, reverse connection/over current protection, pressure allowances as high as 0.6 MPa, and a 2-wire type construction. Digital flow sensors are available in CKD Series FSM2 and FSM configurations. FSM2 Series small size flow sensors have ranges up to 1000 l/min, a high level of responsiveness, twin/bi-color indicators, and bidirectional measurement capabilities.

City Technology Ltd. has the largest selection of gas sensors in the world, including: over 28 gases, 300 sensors, 4 technologies, and 10 product ranges. These sensors have residual safety, medical, automotive, emissions, and industrial safety applications.

Hamlin offers a variety of reed sensor models. Model 5902 firecracker sensors feature a 2-part magnetically operated precision design, UL recognition, hermetic sealing, and magnetically operated contacts. These sensors are easy/quick to install, they do not require standby power, and they operate through non-ferrous materials (e.g., aluminum, plastic, or wood). They have applications for linear actuators, level sensing, security, and limit/position sensing.

H&B Sensors offers thermocouple sensors for virtually any scientific/industrial application in accordance with customer specific, national, and international standards. These sensors are Class 1&2 mineral insulated, and they have temperature ranges from 250 to +1300°C. They are built to customer specification and can therefore be configured with the following optional features: surface mount packages, thermowells, ceramic sheaths, tip styles, junction types, a variety of diameters/lengths, termination styles, wiring configurations, thermocouple types, connection heads, etc.

ProMinent offers pH, conductivity, chlorite, and amperometric sensors. pH electrodes have long service lives, special process connections, and they are capable of continuous reliable/accurate measurements. These sensors are ideal for applications involving industrial processes, water treatment, chemical resistance, contamination compatibility, extreme pressures/temperatures, etc. Versatile conductivity sensors come in 27 different types that are tailor made for the following requirements: process connection, contamination compatibility, chemical resistance, measurement ranges, etc. These sensors range from 2 to 4-electrode configurations, they come pre-assembled, and feature long maintenance intervals. Chlorite sensors have no chlorate, chlorine, or chlorine dioxide cross-sensitivities, and in waterworks, the trace-sensitivity measurement is 0.5 ppm. These sensors feature no disturbance by coloration/clouding, no drifts, and no disturbance through temperature influence. Amperometric sensors provide measured values for a wide range of disinfectants and the by-products that arise from them. They are offered with a variety of measuring ranges.

Sensors UK Ltd offers inclinometers, accelerometers, and load cells. Model NB3 inclinometers come with ±10° measurement ranges, different output signal options, and a small housing construction. These sensors are hermetically sealed, lightweight, and provide no interference by ambient electromagnetic fields. Model B1/B2/B3 accelerometers feature high overload resistances, zero cut-off frequencies, and high signal-to-noise ratios. They have applications for dynamic position/velocity measurements, safety engineering, inclination/seismic measurements, measurements on vehicles, buildings, etc. Model S low capacity load cells have capacities ranging from 10 to 100 kg, full load outputs up to 2.0 mV/V, and excitation up to 15V. These sensors have bolt-on covers, a stainless steel construction, and they are sealed to IP67.

STS Great Britain Ltd. pressure transducers. Polynom model pressure transducers have pressure measuring ranges from 2 to 100 bar, operating temperatures ranging from -40 to 150°C, and mV output signals. They are constructed from stainless steel materials and feature a total error percentage of ≤0.2% RDG.

TDL Sensors Ltd. offers gas sensors with speeds of up to 20 Hz. These sensors are robust, reliable, and they contain no moving parts.

Minta Instrumentation offers temperature sensors and thermocouples. Minta aerospace temperature sensors are ideal for the following applications: flight compliance engines, test beds, engine test rings, vane/kiel heads, temperature rakes, and aero engine testing. Minta reduced tip thermocouples come with tips as low as 0.3mm in diameter.

ASSEMtech Europe Ltd. offers a wide range of ultrasonic sensors. APS Series miniature ultrasonic distance and proximity sensors have measuring ranges of up to 200mm, binary or analogue outputs, and narrow detection beams. These sensors are IP65 protected, they have ambient temperatures ranging from -25 to 70°C, and feature nickel plated brass housing materials. They are capable of detecting bright and transparent objects, and they can work well under fog, dirt, dust, or lighted conditions.

Telecon Ltd. offers hall effect current sensors for the following applications: precision power supplies, solar tracking, photovoltaic systems, process control/monitoring, UPS, fuel cells, wind energy, electrical vehicles, welding/plasma cutting, and variable speed drives. These sensors are highly accurate, they feature primary/secondary isolations, and they can perform AC/DC pulse current measurements.

PCE Instruments UK offers a wide range of temperature sensors. Model WTR 110 Pt100 temperature probes conform to DIN 43763 standards, they have stainless steel/aluminum cases, and IP 54, 69, and 69K protection. These probes measure temperatures within a range of -50 to +400°C, they come in lengths of up to 300mm, and are 9mm in diameter.