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Products/Services for accurate frequency measurement
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
Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals. Learn More about Frequency Counters
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
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
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 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
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 measurement instruments test for absolute humidity, relative humidity, or dew point in air. Search by Specification | Learn More about Humidity Measurement Instruments
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
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
...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-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 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 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
Frequency sensors measure the frequency of an electric signal. Learn More about Frequency Sensors
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Reference Standard - Pyrifluquinazon Chem Service, Inc.
Atmosphere Generators Wellman Furnaces, Inc.
Parker OEM Nitrogen Generators Parker Hannifin Filtration and Separation Div. / Balston Products
Parker Fuel and Carrier Grade Hydrogen Generator Parker Hannifin Filtration and Separation Div. / Balston Products
FID Gas Stations, hydrogen gas & zero grade air Parker Hannifin Filtration and Separation Div. / Balston Products
Parker Balston® Low & MidFlow Nitrogen Generators Parker Hannifin Filtration and Separation Div. / Balston Products
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Product News for accurate frequency measurement
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)
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)
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)
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)
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)
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)
VDSL Measurements
Compliance testing of VDSL Network-End Service and Remote (Customer) End Service Splitters. (read more)
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)
Rogowski Coils for AC Current Measurements
Measure AC current from mA to hundreds of kA (read more)
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)
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
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Oscillator Circuits For RTD Temperature Sensors
This application note shows how to design a temperature sensor oscillator circuit using Microchip's low-cost MCP6001 operational amplifier (op amp) and the MCP6541 comparator. Oscillator circuits can...(read more)
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Frequency Counter Using PIC16C5x
The PIC16C5X has one 8-bit timer (Timer0), which can be used with an 8-bit prescaler. The prescaler runs asynchronously, hence it can count a very high frequency. The minimum rise and fall times of...(read more)
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Alias Protection for Signal Measurements
Alias protection is critical to accurate signal analysis. Aliasing is an effect associated with digitizing an analog signal. Aliasing can cause gross errors in measurement and testing. The only way to...(read more)
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360B/37XXXA/B Series Vector Network Analyzers
On-wafer measurements are becoming increasingly important in the microwave industry. Modern MMIC designs have opened the way to cost reduction and industry expansion in both military and commercial...(read more)
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Introduction
INTRODUCTION This book discusses mathematical approaches to the best possible way of estimating the state of a general system. Although the book is firmly grounded in mathematical theory, it should...(read more)
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Digital Multimeter Smart Tweezers FAQ
1. What Smart Tweezers is mostly used for? Smart Tweezers is an unrivalled tool for identification of electronic components; Smart Tweezers does this job in one touch speeding the identification...(read more)
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Fast Response Optical Sensors Prove Invaluable in Demanding Gaging Applications
Fiber optic sensors operate by monitoring the amount of light reflected from the target surface being measured. They are able to precisely determine parameters such as displacement, vibration,...(read more)
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Maximizing Eb/No (C/N) Accuracy (Application Note 701)
The CNG series of generators have the ability to make highly accurate Eb/N0 or C/N ratios when used correctly. The basic operation of the CNG is depicted by the RF test block diagram in Figure 1,...(read more)
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Electrochemical Impedance Spectroscopy (EIS)
Electrochemical impedance spectroscopy (EIS) is a powerful and accurate method for measuring corrosion rates. The corrosion rate at the monitored interface is proportional to the charge transfer...(read more)
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Dynamic Mechanical Analysis of High Strength Composites
The modern DMA is a high sensitivity device that measures Storage Modulus (E´) and the Loss Modulus (E´´) of high strength composites, as they are subjected to...(read more)
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NIST: Time and Frequency Division - Division 847 Frequency Measurement and Analysis Service (FMAS) |
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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 |
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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 |
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Microphone - Wikipedia, the free encyclopedia 7 Measurement microphones 7.1 Microphone calibration techniques |
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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 |
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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 |
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Frequency Measurement with SCXI-1126 - Developer Zone -... Frequency Measurement with SCXI-1126 7 ratings | 3.00 out of 5 |
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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 |
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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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Imagine the Universe! Dictionary arc minute An angular measurement equal to 1/60th of a degree. |
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