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Analog-to-digital converters (ADC) sample an analog signal and convert it to a series of digital values to represent the signal to a computer processor.
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Automated test equipment (ATE) is used to monitor and control test and measurement devices, keeping human interaction at a minimum.
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Burn-in test equipment uses elevated voltages, temperatures and power cycling to evaluate high power chips, boards or products. The burn-in process accelerates failures normally seen as "infant mortality" in a device.
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Calibration standards and reference sources include any source that can provide a reference for the calibration of an instrument or comparison of a material or component.
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Carrier cards and carrier boards are slotted so that other modules can be plugged into them. Carrier boards may be "slaves" (non-intelligent) or "intelligent."
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Computer-based instruments are part of a computer (a board, for example), or need to be connected to a computer in order to measure and display data.
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Counter and timer boards are computer cards that perform digital counting and/or timing functions.
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Current sources provide reliable current for electrical component testing and for powering specialized components.
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Data acquisition is the digitizing and processing of multiple sensor or signal inputs for the purpose of monitoring, analyzing and/or controlling systems and processes. Signal conditioning includes the amplification, filtering, converting, and other processes required to make sensor output suitable for rereading by computer boards.
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Data acquisition computer boards are self-contained printed circuit boards that typically plug into the backplane, motherboard, or otherwise interface directly with the computer bus.
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Data acquisition I/O modules or cards have both input and output functionality. Digital or discrete I/O modules include on-off signals used in communication, user interface, or control.
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Data acquisition input modules accept sensor and other signal output for data acquisition systems. They may include signal conditioning prior to the analog-to-digital conversion stage.
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Data acquisition output modules or cards transfer amplified, conditioned, or digitized signals.
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Data acquisition systems and instruments collect, digitize and process multiple sensor or signal inputs for the purpose of monitoring, analyzing and/or controlling systems and processes.
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DC power supplies accept an input power and output the desired form of DC power. Common types of DC power supplies include linear power supplies, switching power supplies, DC-DC converters, and silicon controlled rectifier (SCR) type power supplies.
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DC power systems provide continuous DC power through multiple outputs. Most DC power systems include a battery backup, temperature compensation, and other features.
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Decade boxes and dividers provide highly accurate and digitally variable standard values of resistance, capacitance, inductance, voltage and/or current for calibration, comparison and testing.
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Digital ammeters are instruments that measure current flow in amperes and display current levels on a digital display. These devices provide information about current draw and current continuity in order to help users troubleshoot erratic loads and trends
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Digital I/O devices process digital signals (e.g., outputs from a controller) and output the results in digital format.
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Digital multimeters (or multi-meters) are used to measure electrical quantities such as voltage, current, resistance, frequency, temperature, capacitance, and time period measurements.
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Digital resistance meters are instruments that measure electrical resistance. They use solid-state components and display values digitally.
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Digital voltmeters are instruments that measure voltage or voltage drop in a circuit. They use solid-state components and display values digitally.
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Digital-to-analog converters (DAC) transform a digital number into a corresponding analog voltage or current.
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Encoder and resolver signal conditioners accept encoder and resolver measurements and convert or condition these signals into digital data or suitable levels.
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Fiber optic attenuators are devices that reduce signal power in fiber optic links by inducing a fixed or variable loss. They are used to control the power level of optical signals at the outputs of light sources and electrical-to-optical (E/O) converters. They are also used to test the linearity and dynamic range of photo sensors and photo detectors.
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Fiber optic switches route an optical signal without electro-optical and opto-electrical conversions.
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Fiber optic test equipment is used to detect the signal loss/change through a fiber optic cable.
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Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals.
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General-purpose interface bus (GPIB) controllers and GPIB interface boards are devices that enable communications between GPIB buses and GPIB networks.
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A GPIB converter translates the data from one bus type to the GPIB bus and vice versa.
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GPIB expanders allow the system to interface with more than the maximum number of devices specified in IEEE 488.1. GPIB isolators are used to electrically isolate two GPIB networks.
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GPIB products is a general search form that covers a wide range of peripherals for the general-purpose interface bus (GPIB). GPIB products include switches, extenders, controllers, expanders, isolators, processors and interface adapters. More detailed search forms are available for each of these areas.
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GPIB switches enable several GPIB controllers to share one or more GPIB devices. They also allow a single GPIB controller to operate multiple GPIB bus systems.
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High voltage power supplies use linear technology to provide one or more DC outputs at voltage levels of hundreds or thousands of volts.
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I/O Modules, cards and boards are used to accept data (input) from computers, sensors, transducers, PLCs, etc., and then distribute the data (output) to other devices in the system.
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Industrial chassis and card cages are metal frames that support and contain electronic components and power supplies. They generally have a backplane with slots to install other peripherals and accessories.
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Matrix switching systems rout signals (RF, video, audio, data, and others) from multiple inputs to multiple outputs.
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Network cards and network controllers are expansion boards inserted into computers that allow them to connect to a network.
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Oscillators are devices that are used to generate repetitive signals. They produce output signals without an input signal. There are two major types of electronic oscillators: harmonic oscillators and relaxation oscillators. Harmonic oscillators produce sine wave outputs. Relaxation oscillators produce non-sine wave outputs such as square wave, rectangular wave, and sawtooth outputs.
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Power supplies are devices that produce AC or DC power. This grouping includes current sources, DC power supplies, AC-DC adapters, DC-DC converters, AC power sources, and DC-AC inverters.
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Programmable power supplies are digitally controlled power sources that provide accurate and adjustable levels of voltage, current, and frequency. They include a processor, voltage/current programming circuits, current shunt, and voltage/current read-back circuits.
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Resistance standards and decade boxes provide a highly accurate standard value of resistance for calibration and testing.
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RF test equipment generates test signals or analyzes transmitted signals from RF components or equipment.
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Sensor mounts, cables and adapters are components specifically engineered for holding/positioning sensors or connecting sensors to sensor systems or instruments.
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Sensor multiplexers allow the signal delivered to an instrument to be scanned or switched between multiple sensors. The multi-channel testing of multiple sensors/samples increases sample throughput and the productivity of costly instrumentation.
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Serial industrial communications computer boards are boards or ports that transmit data by sending the bits one after the other over a single wire.
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Signal amplifiers accept signals from sensors and other devices and amplify them to levels suitable for further processing or digitization by computer elements.
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Signal conditioning products provide amplification, filtering, converting, and other processes required to make sensor output suitable for reading by computer boards.
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Signal converters contain inputs for one type of signal and outputs of another. Features can also include filtering and amplification or attenuation.
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Signal generators and waveform generators are used to test and align all types of transmitters and receivers, to measure frequency and to generate a signal, waveform or noise source. Signal generators can use AC energy, audio frequency (AF) and radio frequency (RF) to function.
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Specialized or proprietary products and accessories related to computer boards.
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Specialized electromagnetic sensors and instruments are proprietary electrical and electromagnetic sensors and instruments not explicitly listed elsewhere.
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Specialty industrial process controllers are used in unlisted, specialized or proprietary applications.
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Spectrum analyzers and signal analyzers display raw, unprocessed signal information such as voltage, power, period, wave shape, sidebands, and frequency. They can provide the user with a clear and precise window into the frequency spectrum.
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VME and VXI bus interfaces and adapters allow VME and VXI systems to communicate with other devices or systems.
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VME and VXI products is a general search form that covers peripherals for the VersaModle Eurocard (VME) bus and VME extensions for instrumentation (VXI), an electrical and mechanical standard used mainly with automatic test equipment (ATE). VME and VXI products include switches, extenders, controllers, processors, and interface adapters. More detailed search forms are available for individual areas.
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VME switches and VXI switches are used in industrial systems to connect test points, or devices, to instruments for the purpose of testing, measuring or monitoring the system.
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