Easy-to-use pre-calibrated displacement transducers (read more)

DCC Series 4–20 mA, 2-Wire Displacement Transducers

RDP’s DCC Series delivers accurate, reliable displacement and position measurement using proven LVDT technology. With no electrical contact between the moving armature and the body, LVDTs provide clean data, infinite resolution, and exceptional long life—ideal for demanding industrial environments.

Th (read more)

The D5 and D6 transducers provide precise displacement and position measurements by detecting the movement of the armature relative to the transducer body.

Based on the Linear Variable Differential Transformer (LVDT) principle, these sensors offer exceptional reliability and durability. With no electrical contact across the sensing element, LVDTs deliver c (read more)

The Model E725 delivers real-time local display of transducer values—displacement, pressure, load, and torque—making it ideal for both stand-alone use and integration into control panels. (read more)

Engineered for harsh conditions, these rugged stainless steel sensors offer high accuracy, long life, and resistance to shock, vibration, and environmental extremes. Custom and standard models are available to meet demanding installation and performance needs. (read more)

RDP Electrosense’s D6-A Series LVDTs deliver sub-micron repeatability and outstanding linearity—ideal for demanding gauging applications. (read more)

• Real-time peak/valley capture
• Remote and auto zero
• Signal hold and user-defined linearization up to the 10th order

The DR7 is a DIN rail mounting amplifier designed to install in suitable cabinets along with other similar devices.
To reduce electrical noise, system problems and the risk of accidental damage the DR7 has full isolation between supply and output.
A wide supply voltage tolerance and selectable excitation ensure that the DR7 is compatible with a very wide se... (read more)

The E725 amplifier unit additionally has a serial output and limit trips with optional relays. Features such as auto-zero and MAX, MIN and TIR store are features which are also available with most versions of this unit.
A very wide range of gain adjustment ensures that our amplifiers are compatible with the vast majority of LVDT and strain gauge sensors available from... (read more)

Precision Gauging Transducers: Achieving Micron-Level Consistency (read more)

A strain gauge is a long length of conductor arranged in a zigzag pattern on a membrane. (read more)

There are many different types of sensor which measure many different physical parameters but our range concentrates on displacement or position, load and pressure. (read more)

Submersible LVDTs for valve and actuator positioning and feedback
Take advantage of RDP’s 50+ years of design experience to select the right displacement transducer for your valve positioning and control applications. Hundreds of standard or custom engineered models available. (read more)

This series of transducer is a strain gauge type transducer and has a mV output which may require an amplifier. We can offer a variety of high quality, low noise and high precision strain gauge amplifiers. (read more)

• Strain gauge transducer amplifier
• High environmental protection
• Voltage / 4-20mA output
• Simple trimpot controls

This transducer uses the Linear Variable Differential Transformer (LVDT) principle which means that it is probably the most robust and reliable position sensor type available. (read more)

• Very high accuracy
• Infinite resolution
• Low cost

These transducers are for displacement / position measurement. They make an accurate position measurement of the movement of the armature (the sliding part) relative to the body of the displacement transducer. (read more)

These amplifiers are suitable for strain gauge sensors and some internally amplified transducers.
Our S7 amplifiers are specifically designed to be installed close to the transducer so that the signal can be boosted as soon as possible. (read more)

RDP's D5/D6 and GT series displacement transducers are ideal for positioning and gauging applications where space is restricted and micron accuracy is required. (read more)

Modular 600 signal conditioning allows the customer to select the type and quantity of input cards required for the application from a number of different types available. The system can be supplied with optional monitor/display/data logger units if required. (read more)

• High cycle life
• Seawater submersible
• Stainless steel
• High resolution Voltage / 4-20mA output

Our RLC compression load cell measures the force applied to the load button. (read more)

Available in measuring ranges from 0.2 inch (5 mm) to 37 inches (940 mm). Ideal for machine tool, assembly equipment, civil engineering, materials testing and OEM applications. (read more)

DCV LVDTs are ideal for use in:

Specialty machines Industrial control systems Material testing Civil/structural engineering General purpose testing/instrumentation (read more)

LVDTs are about the most robust and reliable displacement sensor available (read more)

RDP's DC to DC LVDT transducer has all of the benefits of the LVDT sensor principle with the added convenience of built-in LVDT electronics enabling a dc supply and dc output. (read more)

RDP's D5/D6 and GT series displacement transducers are ideal for gauging and positioning applications where space is restricted and micron accuracy is required. Available in unguided, spring-extended, and air-actuated configurations with ranges starting at 0.020 inches. (read more)

• Low cost
• Very high accuracy
• Infinite resolution

The DR7AC is a low profile carrier amplifier designed to provide excitation and signal amplification for LVDTs and other inductive transducers. (read more)

RDP Electrosense offers flanged or sealed threaded versions of their LVDTs (Linear Variable Displacement Transformers) for displacement measurement in pressure vessels. Standard models can withstand up to 3000 psi. (read more)

A robust housing, solid and stable winding, very few internal connections and no electrical contact across the sensing element means that LVDTs are about the most robust and reliable displacement sensor available. (read more)

RDP LVDT transducers are very robust and reliable but it is important to select the correct LVDT for your environment. (read more)

New ranges for small diameter displacement transducers (read more)

RDP is a designer and manufacturer and distributor of LVDT displacement transducers, amplifiers, load cells and pressure sensors for use in a wide range of applications (read more)

Our Range of DPMs (Digital Panel Meters) And Multi Chanel Signal Conditioning (read more)

RDP is a designer and manufacturer and distributor of LVDT displacement transducers, amplifiers, load cells and pressure sensors for use in a wide range of applications (read more)

RDP is a designer and manufacturer and distributor of LVDT displacement transducers, amplifiers, load cells and pressure sensors for use in a wide range of applications. (read more)

• Strain gauge transducer amplifier
• DIN rail mounting Amplifier
• Voltage / 4-20mA output
• Infinite resolution

The DR7 is a DIN rail mounting amplifier designed to install in suitable cabinets along with other similar devices.
To reduce electrical noise, system problems and the risk of accidental damage the DR7 has full isolation between supply and output.
A wide supply voltage tolerance and selectable excitation ensure that the DR7 is compatible with a very wide selection of transduc... (read more)

The transducer comprises a sensor element (shown in blue), a signal converter (at the right of the diagram) and a position magnet. (read more)

The strength of the LVDT sensor's principle is that there is no electrical contact across the transducer position sensing element which for the user of the sensor means clean data, infinite resolution and a very long life. (read more)

A strain gauge is a long length of conductor arranged in a zigzag pattern on a membrane.

When it is stretched, its resistance increases. (read more)