Hydrogen Frequency Standards
Microwave Amplification by Stimulated Emission of Radiation
See Also: Frequency Standards, Rubidium Standards, Hydrogen Masers
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Product
UV Fluorescence Hydrogen Sulfide Analyzer
Model T101
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The Model T101 H2S analyzer uses the proven UV fluorescence principle to measure hydrogen sulfide at levels commonly required for ambient air monitoring.The Model T101 is equipped with an internally mounted catalytic converter set at 315°C to convert H2S to SO2. A switching mode alternately measures H2S and SO2 while showing both readings concurrently on the front display.All T Series instruments offer an advanced color display, capacitive touch screen, intuitive user interface, flexible I/O, and built-in data acquisition capability. All instrument set up, control and access to stored data and diagnostic information is available through the front panel, or via RS232, Ethernet, or USB com ports, either locally or by remote connection.The Model T101 comes with NumaView™ Software. NumaView™ Remote PC Software allows for a remote connection with virtual interface and data downloading capability to analyzers operating NumaView™ Software.
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Product
Audio Frequency Transmitter
TG 600
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Cable fault location with the BAUR TG 600. The TG 600 audio frequency transmitter was designed specifically for the precise location of cable faults and joints using the twist method. The display of the input and output current makes selection of the correct adjustment easier.* High-performance audio frequency transmitter up to 600 VA* Frequency of 2 or 10 kHz, quartz-stabilised (other frequencies on request)* Potential-free output* Impedance adjustment in 8 steps from 0.3 to 300 Ω
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Product
Resonant Frequency Testing
E-Meter MK II™
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Determines resonant frequencies of the three modes of vibration. Material characteristics such as Youngs Modulus of Elasticity, Modulus of Rigidity, Poissons Ratio and Damping Constant can be calculated. Frequencies are automatically scanned in one of four ranges. The system can determine flexural resonance of concrete under accelerated freezing and thawing cycles and aggressive environments.
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Frequency generator
F170
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The new F170 square wave frequency generator is based on the same hardware as the F165. It has all the features of the F165 plus 3 additional internal channels for a total of 6 programmable channels. It can run standalone up to 1500 program files copied from a PC or Mac or created from the keypad
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Oxygen/Nitrogen/Hydrogen Analyzers
EMGA-Pro
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The characteristics and performance of metal and solid materials, including steel, various other metals, ceramics, and electronic materials, are determined by the amount of oxygen, nitrogen, and hydrogen. Analyzing elements in such materials at high accuracy and with a small amount has become increasingly important in the study and performance analysis of materials. The EMGA Series Oxygen/Nitrogen/Hydrogen Analyzers significantly reduces analysis time and costs while enhancing analysis accuracy and functionality. Pursuing also usability, the EMGA Series strongly supports improved efficiency in material research and development and quality control.
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Passive Frequency Multipliers
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The frequency multiplier which generates output with power level less than input power.
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Product
Explosion Proof Area Hydrogen Monitor
HY-ALERTA™ 2620
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H2scan’s 2620 Explosion Proof Area Hydrogen Monitor provides hydrogen-specific leak detection and measurement for hydrogen concentrations as low as 4000 ppm and can be scaled to any concentration up to 5% hydrogen by volume, a range representing 10% to 125% of hydrogen’s low flammability limit. The monitor is designed for either ceiling or wall mount. H2scan’s hydrogen-specific sensor technology has no cross sensitivity to other combustible gases, thus eliminating false positive alarms and ensuring safety system reliability.
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Frequency Analyzers
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The groundbreaking multi function measuring system from RION Compact design, easy and intuitive operation Wireless connections Use it anytime anywhere!
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Frequency Multipliers
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Excellent suppression of undesired harmonics and spuriousLow multiplier lossRugged coaxial and surface mount packages
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Product
Frequency Converters & Transceivers
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Mercury Systems’ converter and transceiver products are at the forefront of SWaP-optimized RF integrated products. Through substantial R&D investment and a library of building blocks, Mercury Systems has the capability to rapidly execute on the most complicated of custom transceiver designs. As the OpenVPX industry leader, Mercury Systems knows how to make integration into your system a breeze.
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Product
Audio Frequency System
Locator Set / UL 30
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Cable fault location with the BAUR Locator Set / UL 30. The audio frequency system Locator Set is used to exactly determine the alignment of cables and metal gas or water pipes. With various accessories, this system becomes a universal, indispensable device for power companies, industries, installation companies and water suppliers.* Output energy up to 50 VA* Automatic or manual impedance adjustment* Charging unit and rechargeable battery integrated; battery or mains operation* Continuous or cyclical output
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Product
Frequency Sensing Relay
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This relay is a frequency monitoring relay with four stages of adjustable frequency pick up & drop out points. Each frequency set point can be set for under or over frequency operation & has an independent time delay driving an output relay. An undervoltage lockout is used to disable the four frequency outputs when the voltage falls below a preset level. Each of the four setting stages has a rate of change of frequency (ROCOF) element with an independent time delay.
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Product
Frequency Dividers
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SMA SPDT electro mechanical RF relay switch features Indicators, Failsafe, Normally Open with an isolation minimum of 60 dB. SPDT electromechanical relay radio frequency switch PE71S6052 is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our SPDT SMA coaxial RF relay electromechanical switch can ship worldwide the same day that it is bought as with our other available RF parts.
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Product
Frequency Ranges
1398A
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The useable frequency range is from 5 Hz to more than 10 times higher than that listed in the table below, e.g. T2.5-1 volt and T5-2 volt can be used beyond 10 MHz.
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Product
Frequency Expansion Modules
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bsw TestSystems & Consulting AG
Up To 1.5THz For Network Analyzers Modern communication standards, like for instance 5G, place high demands on components (mixers, amplifiers, antennas, etc.), which have to be examined in high frequency bands (millimeter waves); the requirements include: broad frequency coverage, sufficient output power to operate the components under compression, high dynamic range and stability as well as a reduced dynamic content within the spectrum.
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Product
Elemental Analyzers for Carbon, Sulfur, Oxygen, Nitrogen and Hydrogen
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HORIBA Scientific provides inorganic elemental analyzers for a wide range of applications based on the inert gas fusion technique and high frequency heating combustion in oxygen stream.The EMIA Series for Carbon and Sulfur analysis and EMGA Series for oxygen, nitrogen and hydrogen analysis strongly rely on HORIBA’s experience as a pioneer in Non-Dispersive Infrared (NDIR) technology. Both EMIA and EMGA designs meet all requirements for the metallurgical industry. These instruments also help scientists working in other application fields such as semiconductor, battery materials, ceramics and more.
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Product
Explosion Proof In-line Hydrogen Process Analyzer
HY-OPTIMA™ 2700 Series
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The HY-OPTIMA™ 2700 Series uses a solid-state, non consumable sensor that is configured to operate in process gas streams. The H2scan thin film technology provides a direct hydrogen measurement that is not cross sensitive to other gases. The HY-OPTIMA™ 2700 Series is ideal for applications where real-time, hydrogen specific measurements can enhance process plant efficiencies, diagnostics and maintenance management.
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Fixed Area Hydrogen Monitor
HY-ALERTA™ 600B
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H2scan’s HY-ALERTA™ 600B Fixed Area Hydrogen Monitor will provide hydrogen-specific leak detection and measurement for hydrogen concentrations as low as 4000 ppm and can be scaled to any concentration up to 5% hydrogen by volume, a range representing 10% to 125% of hydrogen’s low flammability limit. They are designed for either ceiling or wall mount and have RS422 capability that extends the interface from the sensor to the controller to several hundred feet. H2scan’s hydrogen-specific sensor technology has no cross sensitivity to any other combustible gases, thus eliminating false positive alarms and increasing system reliability.
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Frequency Offset Measurements
S93080B
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The S93080B frequency offset capability enables the network analyzers to set the source frequency independently from where the receivers are tuned.
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Product
Rubidium/GPS Frequency Standard
PXIe-3352
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The Astronics Test Systems PXIe-3352 frequency standard module sets a new standard for high density functionality in a PXI module by combining a Rubidium oscillator with a GPS receiver into a single, compact instrument.
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Multi-Element Standards
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These multi-element standards consist of multi-layer thin film coatings, one on top of the other, upto a maximum of 6 elemental coatings. It is generally recommended to have coating thicknesses < 20 µg/cm2, so as to cause negligible notable matrix effects, in particular absorption of X-rays emitted in lower deposits by those covering them.
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Oxygen / Nitrogen / Hydrogen Analyzer
ELEMENTRAC ONH‑p 2
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The new ELEMENTRAC ONH-p 2 is a powerful and robust elemental analyzer for measurement of oxygen, nitrogen and hydrogen concentrations in inorganic materials like steel, iron, copper or ceramics. The highly sensitive NDIR and thermal conductivity detectors reliably detect element concentrations from low ppm content to high percentages.
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Product
Frequency Synthesizer-Detector
SD-31
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The Model SD-31 Synthesizer-Detector is a high output crystal signal generator of precisely known frequency combined with a sensitive, selective detctor for RF bridge measurements of AM antenna impedance. Packaged in a single light-weight battery-powered unit, the SD031 complements bridges such as the General Radio 1606, 916, and the Delta OIB-1.
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Product
High Frequency Connectors
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C.C.P. Contact Probes Co., LTD.
CCP is an expert in the design of high frequency connectors. We offer 5G ready connectors and USB 3.2 connectors.
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Product
Standard Industrial Ovens
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ESPEC offers two types of standard models: the space-saving PV vertical ovens and the PH horizontal ovens. Both provide horizontal airflow for even exposure to all samples. Control constancy as low as ±0.1°C and uniformity as low as ±0.5°C ensures accurate operation. An exhaust damper is included to ventilate the oven and allow quick cool-down.
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Standard Power Supplies
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Power supplies are manufactured in a wide variety of designs. These include all variations from SMT and THT, via desktop and plug-in power supplies, open frame up to 19’’ cassettes. With this bandwidth, Elma can serve a large number of industries. The railway technology and defense sectors in particular place high demands on robust solutions, but suitable power supply solutions are also available in the portfolio for medical technology, industrial applications, telecommunications and household appliances.
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120 GHz Frequency Extender
N5295AX53
Frequency Extender
The N5295AX53 modules are compact lightweight modules designed to interface to the N5292A test set controller that is driven with a PNA/PNA-X B model vector network analyzer.
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Frequency Sources
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PMI offers a full line of Digitally Controlled Oscillators (DTOs), Dielectric Resonator Oscillators (DROs), Voltage Controlled Oscillators (VCOs) and Frequency Synthesizers covering various frequencies in the 50 MHz to 40 GHz range. All models are designed to withstand stringent military ground or airborne environments. These models use the latest internal digital calibration techniques such that frequency drift over the operating temperature range is minimal. All units offer fast switching speeds and stable frequency outputs with low phase noise. If you do not see exactly what you need, please e-mail your requirement to sales@pmi-rf.com so we can propose an instant solution.
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Standard And Custom Targets
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Santa Barbara Infrared manufactures a wide range of targets for visible, and infrared/FLIR electro-optical testing. These targets complement our complete line of Visible and IR test products. Our targets are designed to function with one of SBIR’s target wheels. Utilizing a variety of manufacturing techniques, including conventional machining, photochemical etching, electro-deposition, electrical discharge machining (EDM) and laser cutting. SBIR targets are manufactured to exacting mechanical tolerances. SBIR manufactures all of the targets specified by MIL-STD-1859 and the Tri-Service Guide for thermal imager testing.
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Product
Time & Frequency Standards
Meridian II Precision TimeBase
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The Meridian II Precision TimeBase is a modular, network-centric, time & frequency standard that provides the most precise and stable, GPS-synchronized, time & frequency outputs in the world. Unlike our competitors, we fully specify the performance of Meridian II and back it up with published data measured at NIST.





























