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Products/Services for accurate frequency calibration

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>Calibration</B> Standards and Reference Sources
Calibration Standards and Reference Sources - (371 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. Search by Specification | Learn More

<B>Calibration</B> Instruments
Calibration Instruments - (508 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. Search by Specification | Learn More

<B>Calibration</B> and Repair Services
Calibration and Repair Services - (1015 companies)

Calibration and repair services for vibration, acoustic, electrical / electronic test, environmental, dimensional, NDT, analytical, process and other specialty instruments, sensors and related equipment. Calibration and repair services... Search by Specification | 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

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

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

Instrument <B>Calibration</B> Services
Instrument Calibration Services - (625 companies)

Instrument calibration services test equipment and calibrate them to various standards. Instrument calibration service providers calibrate various instruments including many types of process monitoring devices and analytical... 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

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

Laboratory and <B>Calibration</B> Gases
Laboratory and Calibration Gases - (53 companies)

Laboratory gases and calibration gases are specialized for use as laboratory standards, as well as for detection, sample preparation, environmental monitoring and analysis applications. Learn More

CMM, Gage and Inspection Equipment Services
CMM, Gage and Inspection Equipment Services - (146 companies)

CMM, gage and inspection equipment services provide repair, calibration, upgrade, rebuild, install, training and replacement services. Search by Specification | Learn More

Radio <B>Frequency</B> Identification (RFID) Products
Radio Frequency Identification (RFID) Products - (467 companies)

Radio frequency identification (RFID) products read or write data to RF tags that are present in a radio frequency field projected from RF reading/writing equipment. Search by Specification | Learn More

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See more product announcements for Time and Frequency Standards
Non-Contact Thread Inspection...

Non-Contact Thread Inspection...
Johnson Thread-View Systems, LLC


Fluke 719 Electric Pressure Calibrator

Fluke 719 Electric Pressure Calibrator
Fotronic Corporation / Test Equipment Depot


Altek 820 Multifunction Process Calibrator

Altek 820 Multifunction Process Calibrator
Fotronic Corporation / Test Equipment Depot


Threaded Product Measurement Certification...

Threaded Product Measurement Certification...
Johnson Thread-View Systems, LLC


Altek 334A Process Loop Calibrator

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


Fluke 725 Multifunction Process Calibrator

Fluke 725 Multifunction Process Calibrator
Fotronic Corporation / Test Equipment Depot


11 See more product announcements for Time and Frequency Standards

Product News for accurate frequency calibration

Kele Inc.
Calibrations

Kele uses precision calibration equipment to set your specified signal ranges and engineering units. Most orders are calibrated and shipped the same day. (read more)

Browse Pressure Sensors Datasheets for Kele Inc.
Sherborne Sensors
Sherborne Sensors Testing & Calibration Services

Sherborne Sensors fully dedicated Testing and Calibration facility specializes in inclinometer, accelerometer and load cell technology, regardless of age, brand, or origin of manufacture. (read more)

Browse Accelerometers Datasheets for Sherborne Sensors
Fotronic Corporation / Test Equipment Depot
Altek 942 Frequency Calibrator with Totalizer

Calibrate turbine meters, frequency counters, vibration systems, vortex shedders, integrators and any other frequency devices in the shop with the Altek 942. Measure from 0.01 Hz to 250.00 KHz with resolution down to 0.01Hz. For slower signals, source or measure from 0.1 - 2000.0 CPM or 10 - 20000 CPH. Quickly indicate process signals, no more waiting around with stopwatch and calculator. (read more)

Browse Calibration Instruments Datasheets for Fotronic Corporation / Test Equipment Depot
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.
New Brunswick Scientific
Accurate Cell Counts in 60 Seconds

Do you hate your hemacytometer? Get accurate counts of mammalian cells or yeast in 60 seconds, using the NucleoCounter from New Brunswick Scientific (read more)

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)

Fluid Components Intl. (FCI)
New Highly Accurate ST75V Flow Meter Saves Space

Ideal for Measuring Gases In Crowded Installations

Accurately Measures Hydrogen, Natural Gas, & All Other Gases in Chemical Processing, Electric Power, Food/Beverage, Oil/Gas Refining, Metals and Manufacturing Plants

The new ST75V™ Air/Gas Flow Meter from Fluid Components International delivers ... (read more)

Browse Gas Flow Meters Datasheets for Fluid Components Intl. (FCI)
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
Fluid Components Intl. (FCI)
Flare Gas Flow Meter Accurate for Hydrocarbon Gas

Oil/gas process engineers seeking a reliable solution to measure the flow of combustible hydrocarbon waste gases for flare gas system disposal on offshore production platforms will find the GF90 Flare Gas Flow Meter from Fluid Components International precisely measures gases of varying compositions. (read more)

Browse Flow Meters Datasheets for Fluid Components Intl. (FCI)
Spectrum Sensors and Controls
Fast and Accurate Outdoor Air Temperature Sensor

Spectrum Sensors and Controls introduces an outdoor air temperature sensor featuring a fast response, precision thermistor sensing element. The sensing element is completely sealed from the environment in a fully potted metal housing with a PVC solar shield that prevents false readings from direct sunlight. (read more)

Browse Temperature Probes Datasheets for Spectrum Sensors and Controls
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Conduct Research

Engineering Web Search: accurate frequency calibration
NIST: Time and Frequency Division - Division 847

AN-949 Compensating the ADE71xx/ADE75xx Family RTC for...
Family RTC for Accurate Timekeeping by Meghan Baker and Aileen Ritchie INTRODUCTION Once calibrated the RTC is accurate to within 0.5 sec/day at a
See Analog Devices, Inc. Information
Analog Devices: Analog Dialogue: Microcontroller-Based...
digital signal is then converted to a frequency?scaled according to selectable settings?to generate frequency outputs at terminals F1, F2, and CF.
See Analog Devices, Inc. Information
Microphone - Wikipedia, the free encyclopedia
7.1 Microphone calibration techniques 7.1.1 Pistonphone apparatus
Oscilloscope - Wikipedia, the free encyclopedia
to the amplitude of the signal, an oscilloscope can measure the frequency, show distortion, show the time between two events (such as pulse width or
STMicroelectronics - Clocks and Timing Circuits - Real-Time...
Without calibration a typical TIMEKEEPER device is accurate to ± 1.53 minutes (± 35 ppm) per month at 25°C. TIMEKEEPER digital calibration (with the
See STMicroelectronics, Inc. Information
STMicroelectronics | STM8S high speed internal oscillator...

See STMicroelectronics, Inc. Information
ETF Acoustic Measurement Software
Two Channel MLS Measurement: ETF5.xxx provides highly accurate measurements using even low cost "game" type sound cards.
Traceable calibration of a GPS Disciplined Oscillator
Traceable calibration of a GPS Disciplined Oscillator By Staffan Johansson (Pendulum Instruments AB) & Dave Coombes (Fluke Precision Measurements)
Timer-Counters Application Notes, Case Studies, White Papers...
ABC's of Time & Frequency Analysis * » Accurate Phase Calibration * » Calibration Data Acquisition Digital Multimeters

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