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Products/Services for accurate frequency measurement

Time and <B>Frequency</B> Standards
Time and Frequency Standards - (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). Learn More about Time and Frequency Standards

<B>Frequency</B> Counters
Frequency Counters - (89 companies)

Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals. Learn More about Frequency Counters

<B>Frequency</B> Meters
Frequency Meters - (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. Search by Specification | Learn More about Frequency Meters

<B>Frequency</B> and Pulse Signal Conditioners
Frequency and Pulse Signal Conditioners - (19 companies)

Frequency signal conditioners and pulse signal conditioners accept the output of devices that are specifically designed for frequency measurement and convert or condition these signals to digital data or suitable levels for digitization. Learn More about Frequency and Pulse Signal Conditioners

<B>Frequency</B>-to-Voltage Converters
Frequency-to-Voltage Converters - (77 companies)

Frequency-to-voltage converters accept a signal and convert its frequency to a corresponding analog voltage level. Search by Specification | Learn More about Frequency-to-Voltage Converters

Power <B>Frequency</B> Converters
Power Frequency Converters - (77 companies)

Power frequency converters take electrical input power at one frequency and voltage and provide electrical output power at a different frequency and at a different or equal voltage. Search by Specification | Learn More about Power Frequency Converters

<B>Measurement</B> Microphones
Measurement Microphones - (50 companies)

Measurement microphones are most commonly condenser microphones, which convert sound pressure to an output that is then converted into a reading such as sound pressure level (SPL). Search by Specification | Learn More about Measurement Microphones

Humidity <B>Measurement</B> Instruments
Humidity Measurement Instruments - (446 companies)

Humidity measurement instruments test for absolute humidity, relative humidity, or dew point in air. Search by Specification | Learn More about Humidity Measurement Instruments

RF <B>Frequency</B> Converters
RF Frequency Converters - (151 companies)

RF frequency converters are integrated component assemblies required for converting microwave signals to lower (or intermediate) or higher frequency range for further processing. Search by Specification | Learn More about RF Frequency Converters

<B>Frequency</B> Converters and Translators
Frequency Converters and Translators - (60 companies)

Frequency converters and translators scale and/or filter frequency inputs to produce outputs signals with frequencies that are a function of the inputs. Search by Specification | Learn More about Frequency Converters and Translators

Calibration Standards and Reference Sources
Calibration Standards and Reference Sources - (369 companies)

...for calibrating instruments and comparing materials and components. Gage blocks, balls, and rings provide dimensional standards for calibration. For electronic components, there are highly accurate standard values for capacitance, inductance, resistance... Search by Specification | Learn More about Calibration Standards and Reference Sources

Voltage-to-<B>Frequency</B> Converters
Voltage-to-Frequency Converters - (41 companies)

Voltage-to-frequency converters accept a voltage signal and convert its analog level to a signal with a corresponding frequency. Search by Specification | Learn More about Voltage-to-Frequency Converters

Interface Level <B>Measurement</B> Equipment
Interface Level Measurement Equipment - (30 companies)

Interface level measurement equipment includes sensors and meters for the detection and measurement of interface levels between different media, such as oil/water interfaces and liquid/solid interfaces. Learn More about Interface Level Measurement Equipment

Sound Level Meters and Noise Dosimeters
Sound Level Meters and Noise Dosimeters - (153 companies)

Sound level meters and noise dosimeters are used in sound and noise analysis. Applications include industrial safety, traffic noise studies, and scientific noise measurement. Search by Specification | Learn More about Sound Level Meters and Noise Dosimeters

<B>Frequency</B> Sensors
Frequency Sensors - (25 companies)

Frequency sensors measure the frequency of an electric signal. Learn More about Frequency Sensors

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See more product announcements for Time and Frequency Standards
 Reference Standard - Pyrifluquinazon

Reference Standard - Pyrifluquinazon
Chem Service, Inc.


Atmosphere Generators

Atmosphere Generators
Wellman Furnaces, Inc.


Parker OEM Nitrogen Generators

Parker OEM Nitrogen Generators
Parker Hannifin Filtration and Separation Div. / Balston Products


Parker Fuel and Carrier Grade Hydrogen Generator

Parker Fuel and Carrier Grade Hydrogen Generator
Parker Hannifin Filtration and Separation Div. / Balston Products


FID Gas Stations, hydrogen gas & zero grade air

FID Gas Stations, hydrogen gas & zero grade air
Parker Hannifin Filtration and Separation Div. / Balston Products


Parker BalstonĀ® Low & MidFlow Nitrogen Generators

Parker BalstonĀ® Low & MidFlow Nitrogen Generators
Parker Hannifin Filtration and Separation Div. / Balston Products


11 See more product announcements for Time and Frequency Standards

Product News for accurate frequency measurement

Akon, Inc.
DFD, Instantaneous Frequency Measurement, DFD

Instaneous Frequency Measurement for EW/ESM systems. 16 bit resolution from covering bands within .5-40.0 GHz in presence of simultaneous signals including CW, with input SNR down to 0dB. Optional output flags; e.g., CW, out-of-band, multiple signal, data valid. Triggered or continuous sampling, -65 dBm input sensitivity typical. Responses times of 200 nS typical. (read more)

Browse RF Amplifiers Datasheets for Akon, Inc.
Seaward Group USA
Accurate Temperature Measurement

The Series 3000 is a digital thermometer of very high accuracy, designed for precision temperature measurement and calibration in a wide range of electronics, industrial, scientific and environmental monitoring applications, the three model range offers a choice of inputs for platinum resistance thermometers and all popular thermocouple types. (read more)

Browse Digital Thermometers Datasheets for Seaward Group USA
Fotronic Corporation / Test Equipment Depot
GFC-8131H Frequency Counter

Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals. There are several types of frequency counters which differ in frequency ranges and the number of digits that can be displayed. A digital counter represents the count in digital form. A frequency counter is an electronic instrument used to measure frequency and time. Digi... (read more)

Denver Instrument Company
Colorado Series Meters Offer Accurate Measurements

Colorado Series Portable Meters from Denver Instrument are easy to use and provide dependable results in field or laboratory environments. Colorado handheld meters are ergonomic and compact enough for a true grab-and-go experience. These rugged meters also provide IP-65 rating for protection against dust and water spray during outdoor testing. (read more)

Browse Conductivity and Resistivity Meters Datasheets for Denver Instrument Company
MTI Instruments Inc.
Laser Sensor Displacement & Position Measurements

Laser Sensor Displacement & Position Measurements from MTI Instruments.

The Microtrak II features state-of-the-art CMOS laser triangulation sensing technology for precise measurements of displacement, position, vibration and thickness. (read more)

Browse Optical Triangulation Position Sensors Datasheets for MTI Instruments Inc.
Wilks Enterprise, Inc.
Easy, On-Site Biofuel Measurements

Two portable, easy-to-use mid-infrared analyzers are available for use by producers, distributors, fleet managers, or regulators for on-site measurement of biodiesel in diesel, ethanol in gasoline, water in ethanol, total gylcerides, FFA's in feedstock and water in feedstock. The analyzers are easily operated by personnel having little or no knowledge of infrared analytical techniques. (read more)

North Hills Signal Processing
VDSL Measurements

Compliance testing of VDSL Network-End Service and Remote (Customer) End Service Splitters. (read more)

Browse Network Test Equipment Datasheets for North Hills Signal Processing
Wilks Enterprise, Inc.
Blend Ratio Measurements of Biofuels

The InfraCal Blend Analyzers are rugged, compact, easy to use analyzers which are ideal for use by non technical personnel. They provide direct readout in either % biodiesel or % ethanol allowing the user the capability to measure the blend ratio on site at a distribution facility or service station in less than a minute. (read more)

KineticSystems/GaGe
P635-8-channel frequency counter

The P635 is a single-width, 3U, PXI bus module with eight frequency measurement channels. This counter module can be used to monitor a variety of pulse sources. Moreover, its unique circuitry allows the monitoring of a wide range of frequencies without changing any module settings. (read more)

Browse Data Acquisition Systems and Instruments Datasheets for KineticSystems/GaGe
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Parts by Number for accurate frequency measurement

Part # Distributor Manufacturer Product Category Description
Model 1856D ValueTronics International, Inc. B&K Precision Frequency Meters Period mode for accurate low frequency measurement, totalize mode, TXCO
Model 1856D   B&K Precision Capacitance Meters Period mode for accurate low frequency measurement, totalize mode, TXCO

Conduct Research

Engineering Web Search: accurate frequency measurement
NIST: Time and Frequency Division - Division 847
Frequency Measurement and Analysis Service (FMAS)
NIST Physics Laboratory home page
Time & Frequency: is responsible for the standards of time and frequency; and since length is now derived from the second, develops optical frequency
Doppler effect - Wikipedia, the free encyclopedia
The received frequency is increased (compared to the emitted frequency) during the approach, it is identical at the instant of passing by, and it is
Microphone - Wikipedia, the free encyclopedia
7 Measurement microphones 7.1 Microphone calibration techniques
ETF Acoustic Measurement Software
D Waterfall display 3 D waterfall plots for low frequency room resonance & loudspeaker measurement Ease of Use: Extensive online context sensitive
Making Accurate Frequency Measurements - Developer Zone -...
Frequency Method 2.vi counts pulses for a specified amount of time (Method 2). Frequency Method 3.vi measures the time for a specified number of
Frequency Measurement with SCXI-1126 - Developer Zone -...
Frequency Measurement with SCXI-1126 7 ratings | 3.00 out of 5
Frequency Domain Response of Switched-Capacitor ADCs...
The frequency dependence of ments made with a network analyzer in order to provide the input impedance is governed mainly by the sampling a better
See Analog Devices, Inc. Information
Tektronix: Oscilloscopes Primer > Vertical System
Figure 1. The higher the bandwidth, the more accurate the reproduction of your signal, as illustrated with a signal captured at 250 MHz, 1 GHz, and 4
See Tektronix, Inc. Information
Imagine the Universe! Dictionary
arc minute An angular measurement equal to 1/60th of a degree.

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