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Welcome to GlobalSpec - a trusted source for engineers and industrial professionals.
Search GlobalSpec to find accurate frequency calibration-related products, suppliers, datasheets and CAD.
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Keep current on the latest products, new suppliers, and technical articles of interest to you. (See Topics) |
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
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
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
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
Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals. Learn More
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 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 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 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
Frequency-to-voltage converters accept a signal and convert its frequency to a corresponding analog voltage level. Search by Specification | Learn More
Phase-locked loop (PLL) frequency synthesizers are electronic devices that produce frequencies coherent to a reference frequency. Search by Specification | Learn More
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 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 provide repair, calibration, upgrade, rebuild, install, training and replacement services. Search by Specification | Learn More
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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Non-Contact Thread Inspection... Johnson Thread-View Systems, LLC
Fluke 719 Electric Pressure Calibrator Fotronic Corporation / Test Equipment Depot
Altek 820 Multifunction Process Calibrator Fotronic Corporation / Test Equipment Depot
Threaded Product Measurement Certification... Johnson Thread-View Systems, LLC
Altek 334A Process Loop Calibrator Fotronic Corporation / Test Equipment Depot
Fluke 725 Multifunction Process Calibrator Fotronic Corporation / Test Equipment Depot
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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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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NIST: Time and Frequency Division - Division 847 |
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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 |
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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 |
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Microphone - Wikipedia, the free encyclopedia 7.1 Microphone calibration techniques 7.1.1 Pistonphone apparatus |
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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 |
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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 |
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STMicroelectronics | STM8S high speed internal oscillator... See STMicroelectronics, Inc. Information |
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ETF Acoustic Measurement Software Two Channel MLS Measurement: ETF5.xxx provides highly accurate measurements using even low cost "game" type sound cards. |
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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) |
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Timer-Counters Application Notes, Case Studies, White Papers... ABC's of Time & Frequency Analysis * » Accurate Phase Calibration * » Calibration Data Acquisition Digital Multimeters |