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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

<B>Frequency</B> and Pulse Signal Conditioners
Frequency and Pulse Signal Conditioners - (20 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

<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

<B>Frequency</B> Meters
Frequency Meters - (93 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

<B>Frequency</B>-to-Voltage Converters
Frequency-to-Voltage Converters - (78 companies)

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

Power <B>Frequency</B> Converters
Power Frequency Converters - (78 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

Humidity <B>Measurement</B> Instruments
Humidity Measurement Instruments - (449 companies)

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

RF <B>Frequency</B> Converters
RF Frequency Converters - (152 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

<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

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

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

Dimensional <B>Measurement</B> and Metrology Services
Dimensional Measurement and Metrology Services - (176 companies)

Dimensional measurement and metrology services use mechanical gaging, CMM measurement, non-contact imaging or other specialized methods to inspect and measure part dimensions and geometry. Search by Specification | Learn More

<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

PLL <B>Frequency</B> Synthesizers
PLL Frequency Synthesizers - (59 companies)

Phase-locked loop (PLL) frequency synthesizers are electronic devices that produce frequencies coherent to a reference frequency. Search by Specification | Learn More

RF <B>Frequency</B> Multipliers
RF Frequency Multipliers - (54 companies)

RF frequency multipliers are nonlinear devices that produce an output signal with a frequency that is larger than the frequency of a corresponding input signal by a predetermined factor. Search by Specification | Learn More

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See more product announcements for Time and Frequency Standards
PTT Torque Analyzer

PTT Torque Analyzer
Mountz, Inc.


Fluke 719 Electric Pressure Calibrator

Fluke 719 Electric Pressure Calibrator
Fotronic Corporation / Test Equipment Depot


Altek 334A Process Loop Calibrator

Altek 334A Process Loop Calibrator
Fotronic Corporation / Test Equipment Depot


Thread Set plug and work plug gage calibration

Thread Set plug and work plug gage calibration
Johnson Thread-View Systems, LLC


GE Druck UPS-II Current Loop Calibrator

GE Druck UPS-II Current Loop Calibrator
Fotronic Corporation / Test Equipment Depot


Fluke 789 ProcessMeter

Fluke 789 ProcessMeter
Fotronic Corporation / Test Equipment Depot


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.
Flow Technology, Inc.
Accurate Measurements Of Bi-Directional Flow

Turbine meter system provides accurate measurements of bi-directional flow in a wide range of liquid applications.

FT-BD system performs temperature compensation for liquid viscosity changes (read more)

Endevco Corporation
Dynamic Pressure Measurements to 20,000 psig

Endevco Corporation (Endevco®) (www.endevco.com), a Meggitt Group Company, has announced the debut of the 8511A series, a family of high sensitivity, rugged piezoresistive gage pressure transducers, expressly designed for maximum reliability in extreme measurement environments. (read more)

Browse Sensor Transmitters Datasheets for Endevco Corporation
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)

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
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
Greyline Instruments, Inc.
Accurate Flow Measurement from Outside a Pipe

PT500 Portable Ultrasonic Flow Meter

Clamp-on sensors measure flow from outside any pipe diameter from 13 to 2000 mm (0.51 to78") OD. (read more)

Browse Flow Meters Datasheets for Greyline Instruments, Inc.
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)

Endevco Corporation
Model 6222S for Gas Turbine Measurements

The Endevco® Model 6222S series of piezoelectric accelerometers is designed for vibration measurement of gas-turbine engines used in aircraft and industrial applications. (read more)

Browse Sensor Transmitters Datasheets for Endevco Corporation
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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
Operation of RF Detector Products at Low Frequency Application...

See Analog Devices, Inc. Information
ADI - Analog Dialogue | DDS Applications
include agile frequency sources with low phase noise and low spurious signal content for communications, and simply generated frequency stimuli for
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

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