Potentiometers
Measure the voltage in a circuit or function as voltage dividers.
See Also: Programmable Resistors
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Digital Potentiometers
DigiPOT
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Analog Devices portfolio of digital potentiometers provide uncompromising performance across a wide range of industrial temperatures. Sometimes called digital pots, RDACs, or digiPOTs, these compact devices can be used to calibrate system tolerances or dynamically control system parameters. DigiPOTs such as the AD5123 and AD5143 offer a nonvolative solution for 128-position/256-position adjustment applications, with low resistor tolerance and the low temperature coefficient simplifying open-loop applications and those that require tolerance matching.
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Potentiometers
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CTS is a leader in the design and manufacture of robust, reliable, and high-quality industrial-grade rotary potentiometers that serve customers globally. Constructed with carbon composition, conductive plastic, or wirewound elements, these potentiometers can operate in environments with wide temperature ranges. An ingression protection rating of up to IP67 is available on some models, along with a rotational life of up to 3 million cycles. Decades of experience and manufacturing excellence enable CTS to offer a choice product line of industrial rotary potentiometers and custom-engineered solutions to meet customer requirements in the industrial, transportation, and medical markets.
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Potentiometers
Accu-tach / Accu-dial
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Programmable potentiometers with LCD display and feedback display in user units.• Replaces traditional potentiometers• Precise process control and feedback• Reduces costly downtime and product waste• Easy to install and calibrate• Tough ABS plastic enclosure - NEMA 4 rated• Small footprint - only 1.95" x 3.10"
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Potentiometers
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We offer wear-free, low-cost potentiometers that work exceptionally well anywhere precise and careful controls, inputs, or measurements are needed. If your application needs displacement and/or angle sensors, Hoffmann + Krippner, in exclusive partnership with German manufacturer Altmann GmbH, can provide high-quality potentiometer solutions. Furthermore, Hoffmann + Krippner’s ultra-thin, fully-sealed, and easily customized Sensofoil® membrane potentiometers can fit into restricted installation conditions and offer extremely long lifecycles. Similarly, Hoffmann + Krippner SensoInk® allow us to create polymer potentiometers that combine the advantages of PET (flexibility and cost) with high-strength polymer pastes that can surpass the lifecycles of other PET-based potentiometer products.
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Trimmer Potentiometers
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CTS trimmers are typically used in applications that do not need frequent adjustment and are often used for "set and forget" initial adjustments in circuits. These are usually located on the circuit board and out of view. CTS trimmers are available in a variety of standard resistance values, tolerances, power ratings, and mounting styles. Depending on product series, adjustment knobs are available with color coding and a screwdriver and/or hex hole for top or bottom side adjustments.
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Linear Potentiometers
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They are one of the most common forms of measuring device for linear position. They are incredibly simple to use relative to other devices, infinite resolution, output is proportional to stroke length and very robust.
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Configurable Reostat or Potentiometer Module
YAV90084A
Programmable Potentiometer
4x 8-Bit 1KOhm reostat4x 8-Bit 40 Ohm reostat2x 8-Bit 5 MOhm reostat10x Electronic Potentiometer 8-bit resolution -256 steps- with build-in self test10x Voltage to current source 0(4)..20mA10x Analog Outputs (buffer for voltage or frequency)36-Ch Test Point voltage divider2xCAN Bus Channels Terminators testerExpandable with NI PXI-6723 and PXI-6345.
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Precision Pots Single-turn
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Precision potentiometers are designed for control applications where accuracy and high-reliability is important. Theses devices are available in conductive plastic, wirewound or Hybritron® element types, and in various sizes. Both single-turn and multiturn models are available.
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Linux-based Development Platform For The GridARM™ ΜController
PEAK gridARM Evaluation Board
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The ARM7 microcontroller gridARM™ was developed by Grid Connect® as a system on a chip solution (SoC) for the implementation of embedded applications with a focus on industrial communication. The Evaluation Board PEAK-gridARM is a Linux-based development platform for the gridARM™ microcontroller. It has connections for Gigabit Ethernet, high-speed CAN, USB 2.0, RS-232, SPI and I²C. The digital and analog inputs of the evaluation board can be manipulated with buttons and potentiometers. The states of the microcontroller, the supply and the message traffic are displayed via LEDs. A board support package for Linux enables access to the hardware resources of the PEAK-gridARM evaluation board.
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Encoders
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Panasonic Industrial Devices Sales Company of America
Panasonic Encoders convert the manual rotary operation of an actuator or knob into coded signal outputs. The operation is similar to Potentiometers but the output signal is different in that it is a repeated pulse signal rather than a continuous analog signal. Panasonic Encoders offer options such as high torque, push lock, long life, push-on switch, water proof and center space.
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Slide Potentiometers
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Panel controls are designed for applications that typically require frequent adjustment. Both rotary and slide panel control types are available. A selection of elements includes carbon, cermet, and conductive plastic. These devices are available in various sizes and shaft/bushing combinations. Some models are available with a rotary switch and seal options. Typical applications include audio mixing consoles, test and measurement equipment, consumer electronics, and medical equipment.
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Product
PCI High Density Potentiometer Card 1-Channel, 24-Bit, 0 To 16M Ohm
50-296A-021-1/24
Programmable Potentiometer
The 50-296A series are Programmable Potentiometer versions of the 50-295A Programmable Resistor cards with up to 9-channels of 8-bit resolution resistor chains in a single PCI slot. The flexible architecture allows the card to also be supplied as 12-bit, 16-bit or 24-bit resolution versions for applications requiring finer resolution, greater resistance range or higher channel count. The card is ideal for simulating the sensors for control and management systems under test, allowing the user to verify system response in design verification or manufacturing test applications.
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Troubleshooting Track Circuit Simulators
14900 Series
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The 14900 seriesTrack Simulator features a front panel with standard set up resistors and terminals and electrically conductive model track to simulate a track circuit suitable for instructional and hands-on training purposes. A locked drawer provides additional switches, potentiometers, and controls that allow selective implementation of many faults commonly found in typical track circuits.
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PXI-2722,16-Bit, 5-Channel PXI Programmable Resistor Module
781985-22
Programmable Resistor Modules
16-Bit, 5-Channel PXI Programmable Resistor Module—The PXI‑2722 is a test module that replicates the behavior of resistance-based inputs and outputs such as potentiometers, resistance temperature detectors (RTDs), voltage dividers, and bridge elements. The PXI‑2722 programmatically controls a series of relays to vary the resistance across each channel of an I/O connector. This function is well suited for simulating environmental conditions in hardware‑in‑the‑loop (HIL) validation. The software provides a simple user interface that accepts inputs in units of temperature or resistance and configures the resistance across each channel.
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PXI Potential Divider Module 24-Channel (no resistors fitted)
40-282-121
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The 40-282 is a potential divider with up 24 separate channels. This can be used to emulate potentiometer devices, each channel having a fixed R1 R2 ratio. Additionally, the centre point can be shorted to either of the potentiometer end points.
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Linear regulated power supply with thyristor pre-regulation
NTN
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High efficiency Short circuit proof and unlimited operation with full current in short circuit condition voltage and current regulation with automatic and sharp transition; control mode indicated by LEDs Voltage and current setting with 10-turn potentiometers with precision scale; the adjusting knob can be locked 4 digit DVM for voltage and current (for table-top models) Sense terminals for the compensation of voltage drop on the load lines. The nominal voltage always refers to the output terminals Parallel and series connection possible Suitable for inductive and capacitive loads for 700 W nominal power and higher, limitation of inrush current on switching on Interlock loop to monitor the external load and internal loop as a standard for three phase units Elapsed-hour meter as a standard for three phase units
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Signal Conditioning & Control
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Offering a wide variety of products from amplifiers and comparators to redrivers, microcontrollers, data converters (ADC) and digital potentiometers (POTs).
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PXI Resistor Module 24-Channel (no resistors fitted)
40-280-021
Programmable Resistor Modules
The 40-282 is a potential divider with up 24 separate channels. This can be used to emulate potentiometer devices, each channel having a fixed R1 R2 ratio. Additionally, the centre point can be shorted to either of the potentiometer end points.
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Test and Measurement Pressure Transducer
P895
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The P895 is designed for a wide variety of pressure measurements where high resistance to vibration and superior stability through temperature change is required. The zero and full-scale output calibrations are set by the potentiometer adjustments accessible from the top cover.
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PXI Resistor Module Dual 24-Channel (no resistors fitted)
40-281-121
Programmable Resistor Modules
The 40-282 is a potential divider with up 24 separate channels. This can be used to emulate potentiometer devices, each channel having a fixed R1 R2 ratio. Additionally, the centre point can be shorted to either of the potentiometer end points.
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PXI Potentiometer Module 4x16 Bit, 0 Ohm to 65K Ohm
40-296-121-4/16
Programmable Resistor Modules
The 40-295 is a Programmable Resistor module with up to 18 channels of 8-bit resolution resistor chains in a single 3U PXI module. The flexible architecture allows these modules to also be supplied as 12, 16 or 24-bit resolution versions for applications requiring finer resolution, greater resistance range or higher channel count.
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Plug and Play Potentiometer Input Module
DSCUSB-PT
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The DSCUSB-PT is a compact, high-precision potentiometer input module; converting a resistance based input (potentiometer) to a digital output. Can be used with resistance based sensors to indicate position, rotation and angle. Aimed at applications which require high accuracy. Simply by plugging the device into a PC, data can be extracted from the potentiometer input to the DSCUSB-PT for a wide range of applications. This is achieved using the DSCUSB Toolkit software, which is a simple configuration tool designed specifically for configuring DSCUSB modules. It allows configuration, calibration, logging and parameter management of the modules.
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Turns-Counting Dials
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Turns-counting dials are designed for use with precision rotary potentiometers or other types of panel controls where a turns-indicating device or an adjustment setting/locking device is needed. These devices are available to fit various shaft sizes in digital or concentric scale (analog) readout options.
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Pressure Sensor
2450
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The Signet 2450 Pressure Sensor has a one-piece injection-molded PVDF body and ceramic diaphragm for superior compatibility in corrosive liquids. Three pressure range versions allow for optimal resolution matched to your sensing needs. Solid state circuitry eliminates drift (no internal potentiometers.) Built-in temperature compensation provides outstanding accuracy over wide temperature ranges.
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PCI High Density Potentiometer Card 2-Channel, 12-Bit, 0 To 4k Ohm
50-296A-021-2/12
Programmable Potentiometer
The 50-296A series are Programmable Potentiometer versions of the 50-295A Programmable Resistor cards with up to 9-channels of 8-bit resolution resistor chains in a single PCI slot. The flexible architecture allows the card to also be supplied as 12-bit, 16-bit or 24-bit resolution versions for applications requiring finer resolution, greater resistance range or higher channel count. The card is ideal for simulating the sensors for control and management systems under test, allowing the user to verify system response in design verification or manufacturing test applications.
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DC Precision Measuring
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Precision instruments for calibrating and monitoring. Our line of Precision Bridges, Decade Boxes, Galvanometers, Potentiometers, and standard high precision resistors, allow customers the accuracy and quality demanded in a precision device.
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Industrial Automation
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NAI offers a variety of resolver-based Astrosystems motion control solutions for the packaging, material handling, and automated manufacturing industries. Specifically designed for rugged defense and industrial applications, our innovative product lines include single- and multi-axis synchronizers, limit switches, encoders, position sensors, and potentiometers.
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Angle Position On-Axis
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The magnetic rotary position sensor product family detects the absolute angular orientation of an on-axis two-pole magnet rotating over the center of the IC. The absolute angular position can be provided in various formats, including PWM, ABI and UVW, or directly read through the host interface. According to the application’s requirements, resolutions from 8-bit up to 14-bit are available. This technology can be employed in high-accuracy angle position detection, high-speed rotation systems and brushless DC motor control. Any rotary magnetic position sensor can replace either absolute or incremental optical sensors, other magnetic and inductive technologies, potentiometers or magnetic switches.
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PCI Standard Programmable Resistor Cards
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Pickering's PCI Standard Programmable Resistor Cards include fully programmable resistor and potentiometer cards for applications such as sensor emulation that require fine adjustment with a resolution down to 0.25 Ohm. All of our Programmable Resistor Cards can easily be formed to make Programmable Potentiometers by connecting two channels in series, using the unconnected terminals as the A and B connections and the link between the two channels as the wiper connection.
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PCI High Density Potentiometer Card 4-Channel, 12-Bit, 0 To 4k Ohm
50-296A-121-4/12
Programmable Potentiometer
The 50-296A series are Programmable Potentiometer versions of the 50-295A Programmable Resistor cards with up to 9-channels of 8-bit resolution resistor chains in a single PCI slot. The flexible architecture allows the card to also be supplied as 12-bit, 16-bit or 24-bit resolution versions for applications requiring finer resolution, greater resistance range or higher channel count. The card is ideal for simulating the sensors for control and management systems under test, allowing the user to verify system response in design verification or manufacturing test applications.
