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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 about Time and Frequency Standards

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

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

<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>Calibration</B> and Repair Services
Calibration and Repair Services - (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. Calibration and repair services... Search by Specification | Learn More about Calibration and Repair Services

<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

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

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

Programmable Power Supplies
Programmable Power Supplies - (80 companies)

Programmable power supplies are digitally controlled power sources that provide accurate and adjustable levels of voltage, current, and frequency. They include a processor, voltage/current programming circuits, current shunt, and voltage Search by Specification | Learn More about Programmable Power Supplies

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 about Instrument Calibration Services

CMM, Gage and Inspection Equipment Services
CMM, Gage and Inspection Equipment Services - (145 companies)

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

Voltage-to-<B>Frequency</B> Converter Chips
Voltage-to-Frequency Converter Chips - (9 companies)

Voltage-to-frequency converter chips provide a signal frequency output as a function of an analog input voltage. Learn More about Voltage-to-Frequency Converter Chips

<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

PLL <B>Frequency</B> Synthesizers
PLL Frequency Synthesizers - (58 companies)

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

RF <B>Frequency</B> Multipliers
RF Frequency Multipliers - (53 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 about RF Frequency Multipliers

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

Reference Standard - Pyrifluquinazon
Chem Service, Inc.


Denver Cal-Kits

Denver Cal-Kits
Denver Instrument Company


Balston® UHP Zero Grade Air Generators

Balston® UHP Zero Grade Air Generators
Parker Hannifin Filtration and Separation Div. / Balston Products


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


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
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)

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
Fluke Corporation, Hart Scientific Division
Thermocouple Calibration Furnace - 9112B

Need the most accurate thermocouple calibrations possible? The Hart Model 9112B Thermocouple Furnace gives you a broad temperature range to 1100 °C, stability up to ± 0.05 °C, and all at an excellent price. In addition, you can take advantage of optional MET/TEMP II software that completely automates the furnace and calibration processes (read more)

Browse Calibration Instruments Datasheets for Fluke Corporation, Hart Scientific Division
Thompson Equipment Company, Inc.
Flow Calibration Lab Services

TECO is equipped with a NIST traceable flow calibration lab to handle your special calibration needs. Our capabilities include virtually all manufacturers magnetic flowmeters. (read more)

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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
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
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.
Xilinx DS202 Virtex-5 FPGA Data Sheet: DC and Switching...
3. If DCI or differential signaling is used, more accurate quiescent current estimates can be obtained by using the XPOWER Estimator (XPE) or XPOWER
See Xilinx, Inc. Information
Imagine the Universe! Dictionary
calibration A process for translating the signals produced by a measuring instrument (such as a telescope) into something that is scientifically
[IGSMAIL-1774 IGS/BIPM Project for Time and Frequency...
GPS offers the opportunity for highly accurate time and frequency transfer among many remote sites.

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