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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
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
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
Frequency-to-voltage converters accept a signal and convert its frequency to a corresponding analog voltage level. 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
Humidity measurement instruments test for absolute humidity, relative humidity, or dew point in air. 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
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 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-frequency converters accept a voltage signal and convert its analog level to a signal with a corresponding frequency. Search by Specification | Learn More
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
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
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
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PTT Torque Analyzer Mountz, Inc.
Fluke 719 Electric Pressure Calibrator Fotronic Corporation / Test Equipment Depot
Altek 334A Process Loop Calibrator Fotronic Corporation / Test Equipment Depot
Thread Set plug and work plug gage calibration Johnson Thread-View Systems, LLC
GE Druck UPS-II Current Loop Calibrator Fotronic Corporation / Test Equipment Depot
Fluke 789 ProcessMeter Fotronic Corporation / Test Equipment Depot
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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 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)
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)
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)
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)
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)
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)
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)
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)
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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Making the Difficult Look Easy: PAT at Talecris
Based on published literature [2], we evaluated a new online frequency modulation spectroscopy (FMS)-based technology to replace spark testing. Aside from its important benefit of not exposing the...(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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Operation of RF Detector Products at Low Frequency Application... See Analog Devices, Inc. Information |
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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 |
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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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