Photon Counters
Count the number of discrete quanta of electromagnetic energy.
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50MHz USB Pen-Style Frequency/Period Counter
USBcount50
USBcount50 is a new concept in USB Frequency Counter products. PC based frequency counters deliver many user benefits including flexibility, ease of use and economy. They are an invaluable tool during design and debug of digital circuits and can be used to quickly to verify generated frequencies, pulse widths and duty cycles .
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SparkFun Coulomb Counter Breakout
LTC4150
Odometers are extremely useful for cars, they tell you how far you have gone, wouldn't it be nice if you were able to have a device that does the same for electrical current? The LTC4150 SparkFun Coulomb Counter Breakout is here to be your odometer for current. If you are wondering: a coulomb is defined as, to put it simply, one amp for one second. This breakout is capable of constantly monitoring the current your sensor is using, is able to add it up, and will give you a pulse each time a given amount of amp-hours have been used. When used effectively and if you start with a full battery, you’ll always know exactly how much of it is left!
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Scintillation Counter
G-Explorer/Geo-Explorer
Highly sensitive, reliable and innovative radiation measurement technology. Explore and discover radioactive radiation in the environment with reliable accuracy! Use the graphical data preparation to find underground mineral deposits, such as water, caves and geological disturbances, even on large areas.
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Air Particle Counters
These air particle counters can measure particle in air, with airflow 2.83L/min and 28.3L/min large air flow .
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Counter UAV Jamming Solutions
Shenzhen Tangreat Technology Co., LTD.
Counter UAV Jamming Solutions by Tangreat
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5 Digit Preset Counter
CS2-CT
The CS2-CT provides high speed and multifunction, counting, control and communication (Modbus RTU mode) of Pulse from flow meter or encoder, proximity switch, photo switch for length control.There are 3 external control input (DI) in standard and the optional 4 Relay, 1 Analogue,and RS485 port available. They are also support N, R, C mode for totalizer control.
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Photon Counting Spectral CT
Kromek ‘s CZT-based detector device solutions for Photon Counting CT.
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TPI With Counter
Our Digital Tap Position indicator with Counter Display is used to indicate the Tap Position of the Power Transformer with On Load Tap Changer as well as also indicates the counts of the tap changer.
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Isolated Programmable Multifunction Counter Board
APCI-1710-5V-I
Wide application possibilities through free combination4 modules with numerous functions quickly and easily programmableEach of the 4 modules is programmed with a function. The 4 modules can either be programmed with the same function or freely be combined with 4 different functions.
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Frequency Counter Products
53200 Series
The Keysight 53200 Series of 350 MHz universal and RF frequency counter/timers serve all of your frequency and time interval measurement needs. 3 available models offer resolution capabilities up to 12 digits/sec single-shot frequency resolution on a one second gate. Single-shot time interval measurements can be resolved down to 20 psec. All models in 53200 series offer new built-in analysis and graphing capabilities to maximize the insight and information you receive. Use the connectivity of your choice: LXI-C/Ethernet, USB, GPIB. Additionally, an optional battery is available to increase portability and maintain time base accuracy.
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General Purpose Radiation Survey Meter/Geiger Counter
Rad 100™
The RAD 100™ is a general purpose radiation survey meter/geiger counter that detects and measures alpha, beta, gamma, and X-radiation. It is intended for personal safety and educational purposes. Like the popular Radalert® 100X, the RAD 100™ features a 3-second update on its digital liquid crystal display (LCD). The LCD shows the current radiation level in your choice of microSieverts per hour (SI units) or mR/hr for gamma radiation measurements. For mixed sources (alpha, beta, gamma) the CPM mode is recommended. This instrument also offers an accumulated total and timer function, up to 9,999,000 counts and 40 hours. A red LED blinks and a beeper chirps with each count (the chirp can be muted). This is a professional instrument that is also easy to learn to use and to operate, and carries the industry leading Medcom warranty (2 years overall limited to 1 year on the GM sensor). Many instruments designed by the Medcom team are still working perfectly after 30 years of use, so this instrument should provide a lifetime of useful information.
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Photonic Detectors
Excelitas offers photonic detection solutions covering a very broad spectrum, from Gamma, X-Ray, UV, Visible and into the near Infrared...making it a simple choice to find the right detector for your unique detection application. Product ranges include Silicon and InGaAS PINs and APDs, hybrid receivers and photon counting modules. In addition to our wide offering of off-the-shelf devices, we also specialize in customized solutions for your specific needs.
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Single Photon Counting Module
COUNT® Q
COUNT Q - the single photon counting module for the wavelengths range between 900 and 1600 nm! Wavelength range 900 - 1600 nm Detection efficiency: adjustable up to 20% Dark count rate: typ. 1000 cps
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Photonic Hall Effect
HMS7000
Classic hall effect measurement system is to read voltage difference made between both diagonal sides, when flowing current and applying magnet field strength, in perpendicular to flowing current direction. - Photonic hall effect measurement is to read various electrical properties by illuminating light of “various range of wavelength” on the sample, in addition to flowing current and applying magnet field strength. - It is great to see “RGB (Red, Green, Blue), Light intensity vs carrier density, carrier mobility, resistivity, hall coefficient”
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Timer Counter, Particle, 0 °C, 50 °C, 6, 0% to 100%, 5000, Concentration, Cumulative, Differential
72-10190
Measure air particles, temperature (IR and air), with this affordable air quality tester for environmental and safety testing.
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Photonic Electric Field Sensor System
Model No. 200-04
SRICO Model No. 200-04 Photonic Electric Field Sensor System has the ability to measure electric field with minimal disturbance to the field. The lightweight fiber-optic cables allow for easy placement of the E-field probe, allowing it to be unencumbered by the use of heavy coaxial cables that may disturb the field being measured. The dielectric E-field probe is electrically passive.
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Up/ Down Counters
LED display timer that can be used to time various situations and events such as talent, speakers, presentations, experiments, etc. The LED display has a brightness control and the 0.8" characters are large enough to be read across a room.
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Single Photon Detector System For Near-Infrared (1.3 - 1.6 Um Wavelength) Waves With Liquid Helium (LHe) Cryostat
Insight Product Company is proud to offer Single Photon Detector System for Near-Infrared (1.3-1.6 um wavelength) with Liquid Helium (LHe) Cryostat. Insight Product Co. offers superconducting single photon detectors and ultra-low noise registration systems for the near infrared range. All systems operate in continuous mode, no gating required.
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Liquid Particle Counters
Provides groundbreaking capabilities for monitoring the most demanding de-ionized and ultrapure water systems.
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Frequency Counter with Rubidium Timebase
SR625
Stanford Research Systems, Inc.
The SR625 Frequency Counter is a NIST traceable frequency counting standard for calibarating base stations, transmitters and many other types of communication systems.
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Photonic Test & Measurement
Keysight offers a wide-range of innovative test and measurement solutions to accelerate the progress of next-generation intelligent optical networks. Keysight's mission in the optical market is to shorten time-to-market and reduce cost-of-test for customers in R&D and manufacturing, as well as enable new technologies which include innovative optical components, network elements & systems, and all-optical fiber networks.
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Isolated Programmable Multifunction Counter Board, LACQUERED
APCI-1710-LAC
Wide application possibilities through free combination4 modules with numerous functions quickly and easily programmable Each of the 4 modules is programmed with a function. The 4 modules can either be programmed with the same function or freely be combined with 4 different functions.
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Time Interval/Frequency Counter
SR620
Stanford Research Systems, Inc.
The SR620 measures time interval, frequency, pulse-width, rise and fall time, period, phase and events. Time intervals are measured with 25 ps rms resolution, making the SR620 one of the highest resolution counters available.
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Geiger Counters
A geiger counter detects nuclear radiation by measuring the emission of ionizing radiation of alpha particles, beta particles and gamma rays. Also referred to as a radiation detector, a geiger counter consists of two main elements: the processing electronics and the geiger tube. The geiger tube is filled with low-pressure inert gas like helium, argon or neon. If radioactive radiation occurs, the inert gas is ionized. An anode within the geiger tube registers the quantity of ionized particles numerically correlating with the strength of the radioactive radiation. The radioactivity measurement is then displayed on the LCD screen of the geiger counter or radiation detector.It is very important to measure radioactivity as well as to classify radioactivity values. For example, terrestrial gamma radiation is measured according to general values from 0.03 - 0.3 µSv/h (microsievert / hour). This "normal" oscillation range is conditioned by natural radioactive elements in the ground such as uranium and potassium. To calculate this factor, one must take into consideration cosmic radiation. For example, when considering cosmic radiation, the maximum radioactivity content at Schneefernerhaus, the highest-located German environmental research station, is approximately equal to 110 µSv/h.At PCE Instruments, you will find three types of geiger counter or raditation detection devices to help you measure radioactivity: 1) alpha radioactivity meters, 2) meters for detecting alpha, beta and gamma radioactivity and 3) radioactivity meters for human beings.
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Photonics
Precision fiberoptic and free-space interfaces provide high-speed, low-jitter and low noise signal conversion, and transport of analog and digital signals.
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3MHz Function Generator + 60MHz Freq. Counter
FG 32
6 function, 6 ranges. Frequency Range 0.5Hz~3MHz. Linear / Log sweep fucntion. Frequency Counter 0.2 ~ 60MHz. Frequency Counter Max. Resoltuion 0.001Hz¡C


























