(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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(17 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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(180 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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(194 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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(207 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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(457 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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(185 companies) Digital resistance meters are instruments that measure electrical resistance. They use solid-state components and display values digitally.
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(251 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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(20 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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(23 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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(39 companies) Electrical power sensors are used to measure electric power.
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(13 companies) Electrical resistance and conductance sensors measure the resistance or conductance of an electrical component or system.
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(111 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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(13 companies) Electrometers are instruments that measure electric charge and/or electric potential difference.
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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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(44 companies) EMF meters detect and monitor harmful electric, magnetic or electromagnetic fields surrounding personal or work areas.
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(33 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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(87 companies) Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals.
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(88 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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(23 companies) Frequency sensors measure the frequency of an electric signal.
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(84 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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(30 companies) Harmonic distortion and phase meters are instruments that measure harmonic distortion or phase position.
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(34 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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(98 companies) LCR meters and impedance meters measures inductance (L), capacitance (C), and resistance or impedance (R).
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(79 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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(66 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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(99 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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(43 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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(34 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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(263 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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(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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(123 companies) Specialized electromagnetic sensors and instruments are proprietary electrical and electromagnetic sensors and instruments not explicitly listed elsewhere.
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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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(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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