(117 companies) Analog ammeters are metered instruments that measure current flow in amperes. They display current levels on a dial, usually with a moving pointer or needle.
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(18 companies) Analog dBm meters are instruments that measure signal power. They display values on a dial, usually with a needle or moving pointer.
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(185 companies) Analog multimeters are instruments that are used to measure electrical quantities such as voltage, current, resistance, frequency and signal power
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(78 companies) Analog resistance meters are instruments that measure electrical resistance. They display values on a dial, usually with a needle or moving pointer.
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(129 companies) Analog voltmeters are instruments that measure voltage or voltage drop in a circuit. They display values on a dial, usually with a needle or moving pointer.
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(373 companies) Automated test equipment (ATE) is used to monitor and control test and measurement devices, keeping human interaction at a minimum.
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(14 companies) Backplane testers evaluate and record the integrity of printed circuit boards (PCBs) and passive component electronics such as resistors, capacitors, and diodes.
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(150 companies) Battery and fuel cell test equipment consists of specialized test stations, stands or systems, monitors and component modules for performance or endurance testing.
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(18 companies) BTU meters measure the energy changes in liquid or gas flows in British thermal units (BTU).
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(47 companies) 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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(221 companies) Cable testers are handheld or benchtop electronic devices that measure the electrical and physical properties of network cabling.
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(1011 companies) Calibration and repair services for vibration, acoustic, electrical / electronic test, environmental, dimensional, NDT, analytical, process and other specialty instruments, sensors and related equipment.
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(505 companies) Calibration instruments use electrical signals or physical quantities to calibrate sensors and meters. Devices that produce electrical signals can serve as precise meters for sensor calibration, or send output signals to other devices.
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(369 companies) 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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(77 companies) Capacitance meters measure the value of capacitance in circuit elements.
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(17 companies) Capacitance standards and decades provide a highly accurate standard value of capacitance for calibration and testing.
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(33 companies) Capacitance testers are used to test the capabilities and performance of capacitors.
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(272 companies) Chart recorders and strip charts are data acquisition tools used to generate a plot, graph or other visualization of data versus time.
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(30 companies) Paper recording charts and consumables consist of circular charts, strip charts, markers, fanfolds, sheets, pens, and pen arms used in chart and strip recording instruments.
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(18 companies) Circuit tracers or signal tracers are used to troubleshoot circuits. They are relatively simple electrical testing instruments that enable electricians and other users to locate, trace and identify common electrical problems such as breakers, shorts, and
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(103 companies) Clamp meters are ammeters that can measure current without the need to disconnect the wires where the measurement occurs. They provide information about current draw and current continuity in order to help users troubleshoot erratic loads and trends.
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(36 companies) Continuity testers are electrical test instruments that are used to determine if an electrical circuit exists between two points.
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(20 companies) Current testers and current detectors check for the presence of current flow in electrical circuits. They are also used to locate current in hidden wires and cables
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(66 companies) Current leakage testers measure the amount of current that leaks to ground.
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(202 companies) Current sensors measure AC and/or DC current levels. They receive current inputs and provide outputs as analog voltage signals, analog current levels, switches, or audible signals.
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(1734 companies) 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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(834 companies) Data loggers and data recorders acquire digital data from sensors and other signals. They are primarily used to store data for subsequent downloads to a host PC, but may also include real-time features such as monitors and alarms.
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(32 companies) 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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(210 companies) 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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(9 companies) Digital delay generators are electronic test equipment that generates delays (pulses at precise, programmed intervals) to trigger devices under test.
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(469 companies) 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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(190 companies) Digital resistance meters are instruments that measure electrical resistance. They use solid-state components and display values digitally.
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(259 companies) 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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(21 companies) Electrical capacitance sensors detect and measure capacitance, the charge storage capacity of an electronic component.
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(9 companies) Electrical charge sensors measure electrical charge.
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(24 companies) Electrical field strength sensors are used to measure the strength of electrical fields.
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(10 companies) Electrical inductance sensors measure the inductance of an electrical component or system.
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(41 companies) Electrical power sensors are used to measure electric power.
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(14 companies) Electrical resistance and electrical conductance sensors measure the resistance or conductance of an electrical component or system.
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(35 companies) Electrical safety testers are instruments used to test diverse electrical safety such as testing outlet polarity, line voltage level, ampere rating, medical equipment, and others.
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(199 companies) Electric test probes are used to establish a connection between a circuit under test and the measuring instrument.
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(112 companies) Electrical voltage sensors measure AC and/or DC voltage levels. They receive voltage inputs and provide outputs as analog voltage signals, analog current levels, switches, or audible signals.
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(34 companies) Electronics test fixtures are used to test contact points on circuit boards during manual or automated testing.
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(13 companies) Electrometers are instruments that measure electric charge and/or electric potential difference.
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(9 companies) Electrostatic Discharge (ESD) Generators are test equipments that are use to generate ESD signals that are used for testing how much ESD electronic equipment can stand without damage.
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(35 companies) Electrostatic meters measure voltage, field and charge without transferring the charge to the instrument. As a result, it is unnecessary to modify parameters due to changing loads.
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(12 companies) EMC Testers are devices used to test or monitor parts and products for electromagnetic compatibility (EMC).
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(43 companies) EMF meters detect and monitor harmful electric, magnetic or electromagnetic fields surrounding personal or work areas.
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(36 companies) EMI testers and RFI testers monitor the presence of unwanted electromagnetic and radio frequency radiation.
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(230 companies) Environmental test chambers and rooms are used to ensure the reliability of industrial products, especially electronic items, through prolonged exposure to one or more environmental parameters.
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(32 companies) RF field intensity meters measure the strength of an electromagnetic field. These instruments or receivers are used to detect buried or hidden piping, equipment or ferromagnetic ores.
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(89 companies) Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals.
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(92 companies) Frequency meters are instruments that provide analog outputs as frequencies that vary as a function of the applied input. They display values on a dial, usually with a needle or moving pointer.
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(25 companies) Frequency sensors measure the frequency of an electric signal.
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(22 companies) Ground Fault Circuit Interrupter (GFCI) testers check for the integrity of GFCI devices.
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(85 companies) Ground bond testers are electrical safety test devices that perform electrical compliance tests.
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(90 companies) Ground resistance testers are devices that are used to measure and test electrical grounding systems. Grounding enables optimum electrical continuity between conducting objects and earth.
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(163 companies) Hardness testers measure a material's resistance to indentation. This calculation is determined by measuring the permanent depth or projected area of the indentation.
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(32 companies) Harmonic distortion meters are instruments that measure harmonic distortion or phase position.
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(118 companies) Hipot testers are electrical safety test devices that perform a variety of electrical compliance tests.
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(10 companies) Inductance standards and decades provide highly accurate and digitally variable standard values of inductance for calibration, comparison and testing.
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(625 companies) Instrument calibration services test equipment and calibrate them to various standards.
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(10 companies) ISDN testers verify the communication services provided by ISDN equipment.
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(36 companies) KVA meters measure the apparent power of AC devices in kilovolt-amperes (KVA). Apparent power is the combination of a circuit’s true power and reactive power.
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(33 companies) Laser beam analyzers are used to determine the quality of a laser beam.
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(101 companies) LCR meters and impedance meters measures inductance (L), capacitance (C), and resistance or impedance (R).
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(66 companies) Logic analyzers are used to characterize and debug hardware, design and test firmware and software, and perform synthesis integration.
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(77 companies) Magnetic field instruments include meters, gauges, recorders and other instrumentation for the measurement of magnetic fields and/or magnetic flux.
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(67 companies) Magnetic field sensors measure magnetic field strength, direction, and/or magnetic flux. They are used for scientific measurement, navigation, and industrial applications.
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(109 companies) Megohmmeters generate high voltage, low current signals for testing the breakdown strength of electrical insulation. They are called megohmmeters because the insulating resistance of a properly designed product is expressed in mega ohms (M
).
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(18 companies) Meter provers and flow proving components provide a known traceable volume to simulate actual operating conditions to test and verify the performance of flow meters and transfer meters.
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(45 companies) Milliohm meters are capable of measuring very small resistances
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(11 companies) Noise figure meters measure the noise contribution of an amplifier relative to a noise-free amplifier at a reference temperature. For most Ku-band amplifiers, values are expressed in decibels (dB).
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(20 companies) Noise, Vibration and Harshness Test Equipment are equipment used to test and monitor noise, vibration and harshness in mechanical and electrical systems.
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(17 companies) Optical calibration standards are used to calibrate the optical properties of optical detectors and instruments.
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(246 companies) Oscilloscopes translate an electronic signal into a pattern or waveform on a screen. As it is traced across the screen, the waveform creates a signature of the signal's characteristics.
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(7 companies) Packet generators create a discrete chunk of communication in a pre-defined format.
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(35 companies) Phase meters (phase testers, phase rotation meters) check the phase sequence and phase orientation in three-phase electrical systems.
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(12 companies) Potentiostats and galvanostats are electrochemical instruments used in electrochemistry, battery and fuel cell testing, corrosion control, voltammetry, biomedical research, surface imaging, and related applications.
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(272 companies) Power meters are used for high-accuracy measurements of power over a wide-frequency bandwidth, and from both AC and DC circuits.
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(118 companies) Power quality analyzers measure and monitor electrical power parameters to avoid disturbances, track steady-state variations, and ensure the reliability of power distribution systems.
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(29 companies) Pulse generators are electrical test equipment used to generate pulses that are injected into devices under test in order to study the behavior of these devices.
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(25 companies) Receptacle testers are used to test wiring in electrical receptacles.
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(36 companies) Resistance standards and decade boxes provide a highly accurate standard value of resistance for calibration and testing.
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(134 companies) RF test equipment generates test signals or analyzes transmitted signals from RF components or equipment.
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(12 companies) S meters (strength meters, signal-strength meters) measure the strength of signals in communication systems such as receivers and transmitters.
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(42 companies) Scalar network analyzers measure the amplitude portion of scattering or S-parameters, reflection and transmission coefficients between the incident and reflection waves that describe a device’s behavior under linear conditions at the microwave frequency range.
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(314 companies) 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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(124 companies) Specialized electromagnetic sensors and instruments are proprietary electrical and electromagnetic sensors and instruments not explicitly listed elsewhere.
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(202 companies) Specialty lab and test equipment includes specialty or proprietary products and accessories related to laboratory testing.
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(203 companies) 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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(7 companies) SWR meters are used to measure the standing wave ratio (SWR) in radio equipment. They are sometimes called VSWR meters.
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(199 companies) Electric test probes are used to establish a connection between a circuit under test and the measuring instrument.
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(36 companies) Thermocouple simulators and resistance temperature detector (RTD) simulators provide precise standard values of resistance or voltage for simulation and calibration.
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(20 companies) Time standards and frequency standards can include cesium or rubidium atomic clocks, quartz oscillators, hydrogen masers and other master clocks. Time reference sources are used in networks & telecommunications, observatories, utilities and navigation (GPS).
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(30 companies) Transformer Test Equipment consists of specialized test modules or systems used to test and/or monitor electrical and mechanical parameters of transformers and other related devices.
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(39 companies) Vector network analyzers (VNA) measure the complex transmission and reflection characteristics of two-port devices in the frequency domain.
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(37 companies) Voltage dividers and voltage references provide highly-accurate reference voltages for calibration and testing purposes.
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(46 companies) Voltage testers check for difference in potential in electrical circuits.
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(10 companies) VU meters measure the volume (intensity) of analog audio signals. They display signal levels in volume units (VU), a measure of average volume level.
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(37 companies) Wire harness testers evaluate continuity, resistance, isolation, and other performance factors for multi-strand wire harnesses.
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