Hydrogen Maser Frequency References
Microwave Amplification by Stimulated Emission of Radiation
See Also: Atomic Clocks
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Solar Reference Cell
The Solar Reference Cells consist of a 20 mm x 20 mm monocrystalline silicon Photovoltaic Cell encased in a 92 mm x 70 mm x 16 mm metal enclosure with a protective quartz window and a temperature sensor. Designed for calibrating the irradiance of solar simulators used for testing solar cells and modules.
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Hydrogen Peroxide Gas Concentration Analyzer
PI2114
The Picarro PI2114 gas concentration analyzer measures hydrogen peroxide levels as low as 4 ppb to help avoid oxidation and safeguard drug stability. Major pharmaceutical, CMO, and isolator companies use Picarro hydrogen peroxide analyzers in high-potency API and biologics manufacturing and in aseptic fill and finish. The PI2114 analyzer is fast and easy to use. It doesn’t need chemicals or consumables. And it requires infrequent calibration and maintenance to minimize operating costs.
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Hydrogen Fuel Cell
Honeywell Aerospace Technologies
Honeywell has a decades-long history of innovation in power generation for all kinds of aerospace and defense applications, which was further strengthened by the 2020 acquisition of Ballard Unmanned Systems, a global leader in fuel cell technologies for unmanned aerial vehicles (UAVs).
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Frequency Synthesizers
A frequency synthesizer allows the designer to generate a variety of output frequencies as multiples of a single reference frequency. The main application is in generating local oscillator (LO) signals for the up- and down-conversion of RF signals.
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Portable Reference Generator - 5VA
RG-5
Programmable Frequency & Voltage Portable Sine Wave Generator Sunlight Readlable Display Transformer Isolated Output 360 - 11000 Hz with 1Hz Resolution 1.9V to 125V Output with AGC
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Reference Temperature Sensors
AMETEK Sensors, Test & Calibration
Our reference sensors can be used as your daily working-reference sensors in laboratory or field calibration applications. A large selection of types are available, including; straight, 90 degree angle, 4 mm or 1/4”. The superior design and specifications combined with a long history of reliability and low drift have made the STS probes the working-standard in many EN/IEC 17025 accredited laboratories worldwide. The DLC sensors are a part of our patented Dynamic Load Compensation system.
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Intelligent Reference
TM-4D
The Intelligent Reference/TM-4D™ breaks new ground for time and frequency references. For the first time, it is possible to generate and distribute both analog and digital signals to multiple instruments and locations with just one product that fits in a single rack space. The TM-4D is three instruments in one: an Intelligent Reference/TM-4™ precise time and frequency reference, a digital signal distribution amplifier and an analog distribution amplifier. And it eliminates the need for multiple boxes.
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Acoustical Generator (STIPA Reference)
TalkBox
The TalkBox is an acoustic signal generator for speech intelligibility measurements in evacuation and announcement systems, as well as for level alignment of teleconference or other audio systems. It allows you to perform a complete end-to-end evaluation of the speech intelligibility STI from the talker’s microphone to the listener’s ears.
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Dynamic Frequency Selection
MET is a leader in performing DFS testing on a variety of WLAN products for FCC, ISED, EU and Japan requirements.Many countries require wireless devices operating in unlicensed 5 GHz bands to have the capability to detect interference with other technology sharing the spectrum (such as military and weather radar systems) and automatically switch over to another frequency.
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Hydrogen Portable Leak Tester
H 6000
The H 6000, a new comer in the ATEQ range of leak detectors, is one of the finest gas tracer and hydrogen leak detectors on the market today.This gas is less expensive than Helium gas. Furthermore, it's a volatile, non-toxic and nonpoisonous gas without any environmental impact.
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Power Frequency Transducer
PP1S
1. Measuring and conversion IEC 6882. Dielectrical strength IEC 688 4 KVac / 1 min.3. Impulse test ANSI C37.90 / 1989 IEC 255-3 5KV ( 1.2 x 50 us ) 3KA ( 8 x 20 us ) - current coil4. Surge test (ring wave) ANSI C37.90 / 1989 ( 3KV - 0.5us / 100KHz ) IEC 255-3 ( 2.5KV - 0.25ms / 1MHz )5. Adaptability for power system VDE 0110 6. Measuring reliability VDE 3540
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Reference Magnets And Zero Chambers
Reference Magnets with different magnetic field strenghts and dimensions. Available field strenghts ranging from 10mT to 1,4T. We deliver the Reference Magnets with a Factory Certificate. Zero Chambers are required to set zero of gaussmeters. We deliver two different types of Zero Chambers.
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23KHZ Reference Measurement Microphone
M23R
The M23R is a precision engineered 23kHz omnidirectional measurement microphone ideally suited for acoustical measurements including loudspeaker design and quality control, sound system setup and troubleshooting, room acoustics, or any application where an accurate free-field measurement microphone is required.
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Reference Detect Switch
RDS Series 0.9” x 0.9" x 0.21”
*Surface Mount Package *Standard Internal TCXO (±2.5 ppm, Stability) *Tighter Stability Available *Fixed Frequencies to 100 MHz
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Frequency Multipliers
Analog Devices active and passive frequency multipliers enable designers to economically multiply lower frequencies to higher frequencies without creating measurable additive phase noise. This broad portfolio features a range of devices that can meet the size, volume, and cost needs for multiple applications, including:
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Calibrated Solar Reference Cell
To insure repeatable testing on any solar simulator, OAI offers 2cm x 2cm calibrated reference cells. Standard reference cell calibration cycles can be set up by OAI''s calibration laboratory to insure that your reference cell maintains certification.
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Frequency Expansion Modules
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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3207a GPS/GNS Frequency and Time Reference
GlobalTyme2
Precise Time and Frequency, Inc.
The ptf 3207A GlobalTyme2 GNS Receiver introduces a new level of advanced capability from a second generation, based on the highly successful ptf 3203A and ptf 3204A GlobalTyme receivers.The unit is both a frequency standard and a time standard and has been used as a precision frequency reference with low phase noise, in satellite communications applications around the world.
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Frequency Multiplier
SMZ
R&S®SMZ frequency multipliers combine easy handling and precise output levels in the frequency range from 50 GHz to 170 GHz. They can be used in diverse applications, e.g. in the automotive sector with distance radars, in astronomy with sophisticated telescopes and in radar interferometry for analyzing the earth’s surface.The frequency multipliers are available in the R&S®SMZ75 (from 50 GHz to 75 GHz), R&S®SMZ90 (from 60 GHz to 90 GHz), R&S®SMZ110 (from 75 GHz to 110 GHz) and R&S®SMZ170 (from 110 GHz to 170 GHz) models. An optional attenuator (available for R&S®SMZ75, R&S®SMZ90 and R&S®SMZ110) can be integrated in the same housing as the frequency multiplier, simplifying handling. The R&S®SMZ can be controlled via USB.
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Frequency Demultiplexer
Becker Nachrichtentechnik GmbH
Modern receivers for broadcast have a large number of antenna inputs for the different radio bands. The devices of the FDMX series can be used to supply the antenna inputs with RF signals. The devices of the FDMX series splits a sum signal in frequency division multiplex into the individual broadcast bands and the L1 satellite navigation band (GNSS). Additionally, DC loads are provided for each antenna input to simulate active antennas. The presence of remote power supply is indicated by an LED on the units.
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Universal Frequency Counters
GT210PXI-2
GuideTech’s GT210PXI-2 3U form factor, meets industrial standard chassis with an expandable platform, achieving optimal test system with optimal cost. The ability to precisely resolve frequency and time yields both increased accuracy as well as reduced measurement time.
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Digital frequency counters
The instrument is equipped, in addition to the 20 Hz-160 MHz input, a second input for measurement up to 2.4 GHz with an impedance of 50 Ohms.
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Satellite Signal Monitoring, Reference Solution
The Keysight Satellite Signal Monitoring, Reference Solution is a fast, effective solution for monitoring large blocks of spectrum combined with precise digital modulation analysis to validate satellite signal integrity up to 50 GHz. Built upon a modular instrument format (PXIe), its attributes include: excellent instrument density, expandable multi-channel support, and high data bus speeds, ideal for multi-band monitoring. To provide flexibility, a choice of vector signal analyzers (M9391A and M9393A) is available to tailor the system frequency ranges as needed.
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PAM4 Optical Reference Transmitters
ModBox-PAM4 series
The ModBox-PAM4 serie is a 4-level Pulse Amplitude Modulation (PAM4) Optical Reference Transmitters that generate excellent quality PAM4 optical data streams up to 28 Gbaud, 56 GBaud. The ModBox-PAM4 integrates also: ER4 / LR4: CWDM or LAN-WDM 4 lasers sources, SR4: 850nm laser source, PON: 1310 nm and 1490 nm laser sources.
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Reference Meters
Whether standard or high precision, ThermoWorks handheld meters feature rugged housing and best-in class accuracy across a variety of temperature ranges. Choose from integrated systems or meters that accept multiple probes, single or dual channel meters, alarms or reference models. Perfect for BBQ or sous-vide applications, dairy processing and meat processing, pharmaceutical labs, concrete curing, health departments, and for line checks, critical control point management, and HACCP checklists.
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Low frequency Amplifiers
Low-frequency amplifiers Current sources Systems with multiple amplifiers Customized systems
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Hydrogen Sulfide Detectors
INS2-H2S-03
The professional-grade Hydrogen Sulfide Inspector is the ideal tool for all industrial applications. The Inspector is perfect for people working in refineries to people working in sewage and wastewater treatment facilities. With its advanced sensor technology, the Inspector allows for accurate readings of hydrogen sulfide concentrations. The Industrial Pro is the most advanced Inspector model, and features audio, visual, and vibration alarms.
