Comparators
Contrast similar or divergent values.
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Product
Wi-Fi Performance Validation
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Excentis offers a unique testing service in a real home a realistic, static, residential environment with controllable interference. This setting enables the customer to statistically compare Wi-Fi access points, as the performance is measured by a robot from different physical locations in the home, with different client types (laptops, tablets, smartphones,...) and with different operating parameters. This program can also be used for benchmarking.
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Product
XCITE 1100 Laboratory Series
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The Xcite 1100 Laboratory Series is the most popular of the Xcite product line because of its large force capacity and broad frequency range compared to its extremely compact size. The 5 GPM 3-Phase hydraulic power supply used in the system provides a high level of low frequency displacement response for testing system subassemblies and non-linear structures such as suspensions and elastomeric dampers. The small piston area of the exciter and the high performance servovalve combine to provide excitation to over 1000 Hz allowing structure borne noise path evaluations.
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Product
XRF
O Series
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The O Series combines high performance with a small x-ray spot size. This is made possible by the poly-capillary focusing optics system that replaces the collimator assembly installed in standard Bowman systems. The optics are designed to focus the x-rays coming from the tube exit window to a very small spot size (80μm FWHM) while retaining virtually 100% of the tube flux. So instead of attenuating the x-rays that can’t fit through the small apertures, as is the case with collimator systems, the poly-capillary optics assembly allows almost all of the x-rays from the tube to reach the sample. The result is much greater sensitivity for testing very small components or thin coatings. Shorter test times can achieve even better repeatability when comparing optics systems vs. a similar sized collimator.
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Product
Dry Heat Diffusion Cells
Phoenix Series
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The Phoenix™ Diffusion Cell provides improved ease of use, high durability, and greater versatility as compared to conventional hand-blown vertical diffusion cells. Phoenix cells operate on dry heat; no water-jacketing is required, allowing construction from heavy-duty borosilicate glass held to very tight dimensional tolerances. The extract-and-replace sampling through the large diameter opening in the sampling arm accommodates standard pipette tips (~300 μL), simplifying the sampling process while reducing training and operating costs.
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Product
Nodal Impedance Analyser
QT-Hi1
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Qmax Test Technologies Pvt. Ltd.
QT-Hi1 is an innovative Nodal Impedance Analyzer, which uses the industry’s proven V-I trace techniques of learn and compare of nodal impedances which are represented as VI Curves. It uses innovative Auto Best Curve fit technique an intelligent software alogorithm which enables automatic selection of the best fit value of Voltage, Source Impedance and Frequency of the stimulus waveform. The compact size with re-chargeable battery makes it an ideal companion for on-field applications. The wide 8” touch screen graphical display makes this tool more valuable in test and repair industry at all times.
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Product
Fully Automated Web Testing
webmate
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Cross-Browser Layout Testing - Cross-browser layout testing identifies parts of a web page that are not displayed the same across different browsers. Regression Layout Testing - regression layout test compares the visual appearance of two versions of a page within the same browserr. Live Testing with Browser Fleet - For debugging, access to live systems is indispensable. Browser Fleet is part of webmate and provides live access to virtual machines, directly in your browser (no plugin necessary).
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Product
Continuous-wave (CW) Lasers
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Continuous-wave lasers (cw lasers) emit a continuous laser beam as compared to ultrafast or pulsed lasers that emit a pulsed laser beam. Spectra-Physics offers wavelength tunable cw lasers, standard cw lasers, quasi-cw lasers, and accessories for continuous-wave lasers.
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Product
Pressure Comparator (System D)
P Series
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AMETEK Sensors, Test & Calibration
The P-Series (System D) comparators are hydraulic screw pumps designed for easy, controlled, high pressure generation. Each comparator includes a 4 connection manifold, which can be used for the reference indicator, the device under test, a fine adjust, an isolation valve, or a fluid reservoir. The adjustable reference pressure port lets you set your reference gauge at the best viewing angle. Three models are available for hydraulic oil, water, or both.
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Product
Decade Capacitance Box
1412-BC
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The wide capacitance range and high resolution of the GenRad 1412-BC decade capacitance box make it exceptionally useful in both laboratory and test shop. Owing to its fine adjustment of capacitance, it is a convenient variable capacitor to use with an Impedance Comparator. The polystyrene dielectric used in the decade steps is necessary for applications requiring low dielectric absorption and constancy of both capacitance and dissipation factor with frequency.
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Product
Fanless Embedded System With Intel® Celeron® J1900, HDMI, VGA, 2 GbE LAN, 4 USB, 3 COM And 10 To 34 VDC
eBOX626-842-FL
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The eBOX626-842-FL is the energy-efficient fanless embedded box PC suited for rugged and extreme applications with its extended temperature and wide range voltage capability. The extreme compact box PC utilizes an onboard Intel® Celeron® quad core processor J1900 2.0GHz (codename: Bay Trail-D) to boast both excellent performance and ultra-low power consumption. The ultra-slim fanless embedded computer supports system memory up to 8 GB with one DDR3L-1066/1333 SO-DIMM socket and offers HDMI and VGA display outputs, offering not only high computing capability but also excellent graphics performance. Integrated single-chip design, the brand new ruggedized embedded system is lighter and thinner compared to previous eBOX620 series. Supporting wide operating temperature between -20°C to +55°C and 10 to 34VDC wide DC input voltage, the fanless embedded PC is excellence for wide range of industrial applications. Its passive cooling design also offers quiet, fanless operation with low power consumption, and all at an attractive price point. With full-featured of I/O interfaces, the Intel® Celeron®-based eBOX626-842-FL supports two RS-232/422/485 ports, one RS-232 port, VGA, HDMI, audio, dual Gigabit Ethernet LAN ports, four high-speed USB 2.0, three SMA type connector openings for antenna, 10-34VDC power input connector, and one ATX power switch. One 2.5" SATA HDD drive bay and mSATA are also embedded in the embedded computer to possess sufficient storage.
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Product
Dual Voltage Detector / Maintenance Tester
MicroPhase I
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Hachmann Innovative Elektronik
MicroPhase I is an easily operated phase comparator, dual voltage detector and maintenance tester. Its automatic, thorough self-test ensures reliable function. The permanently enabled interface-testers warn against defect interfaces. The integrated "Universal Phase Comparator" compares two different interface signals, even if they are of different interface type or voltage. A unique error control avoids switching errors caused by erratic or unfeasible phase comparison.
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Product
VECTOR-GUN HANDHELD DIRECTION FINDING ANTENNA SYSTEM
HFDF
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National RF's Type HFDF active directional antenna system consists of a high gain RF amplifier coupled to a tunable Faraday shielded loop antenna. Several loop antenna assemblies are available to provide coverage of frequencies in the HF and low VHF spectrum. Due to the nature of a Faraday shielded loop, the antenna exhibits a sharp null through the diametric center of the loop. This null is used to determine the direction of incoming radio signals or to locate electrical noise being radiated from some source. The internal high gain amplifier is used to compensate for the inherent inefficiency of the actual loop at the operating frequency. Overall, the system dynamic response is about +6 dB as compared to the dynamic response of a dipole. To aid in the direction finding process on strong signals, an internal 30 DB attenuator is provided. As the loop antenna presents a bi-directional response, tri-angulation may be required to eliminate the ambiguous signal direction. The line of site of the incoming signal is determined by listening for a signal null on the receiver or by watching the receiver’s S-meter.
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Product
Fluxmeter
B3
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Electronic integrator of high sensitivity and extremely low drift. Equipped with RS 232 interface, maximum minimum store and comparator. 4 measurement ranges. Constants of measuring ranging from 10E-7 Vs/digit to 10E-4 Vs/digit.
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Product
Lan Cable Tester
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Shanghai Beha Electronics Co., Ltd.
Is a newly designed tool,that can easily test the correct pin configuration of the RJ45/RJ11 modular cables, 10/100 base-T cable and Token Ring cable etc., By comparing one transmitting end and the corresponding receiving end, the 9185B Lan cable tester also can test installed cable far away by using the remote receiving unit., Provides the variety for wiring check, such as cable continuity, open status, short status and miss wired.
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Product
Fixture Building Software
FixGenius
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Tests show that FixGenius’ rule-based probe-mapping algorithms reduce pin deflection by up to 25% compared with traditional fixturing packages. FixGenius comes with a powerful Fixture Editor that allows the user to change the probe mapping. If a solution is mathematically possible, FixGenius’ algorithms will find it, and pick the one with least deflection. If the job simply cannot be done with one single fixture, FixGenius will fully automatically split the test into multiple fixtures or into fixture and flying probe test sets, with guaranteed test integrity.
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Product
LXI Low Thermal EMF Matrix 1-pole 56x33
60-510-001
Matrix Switch Module
The 60-510 is a high density 1-pole matrix module controlled via LXI. It has excellent thermal stability and substantially reduced thermal EMF figures when compared to a conventional switching matrix. Typical applications include signal routing in ATE, selecting thermocouple inputs, switching amplifier gain circuits and high accuracy DC micro-volt measurements. Ruthenium reed switches are used because of their good low level switching capability. They also have a very long life with excellent contact resistance stability, minimal wetting current and low thermal offset.
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Product
Osram High Power Blue Violet Laser Diodes (450-488nm)
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The Optoelectronics Company Ltd
OSRAM Opto Semiconductors is a key player in the field of visible InGaN (Indium Gallium Nitride) lasers. OSRAM Opto Semiconductors offer leading product performance and innovative packaging. Thanks to their excellent beam quality, OSRAM laser diodes are ideally suited for the optical imaging of light. Not only that, but their small package size is particularly beneficial to highly compact systems, such as pico projectors. OSRAM laser diodes offer high efficiency and long lifetime: due to their excellent efficiency (ratio of light produced compared to electric power consumed), the temperature increase experienced by blue InGaN lasers during operation is kept to an absolute minimum, allowing them to deliver a long life – up to 10,000 hours at 40 °C.
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Product
Mezzanine System
3564
System
The 3564 is a four channel comparator board with a common mode range of -150V to 150V on the two differential inputs and a DAC per channel to set trigger levels. The high common mode range and DC coupling provides a robust solution to level detection and triggering.
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Product
Fluxmeter
B2
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Electronic integrator of high sensitivity and very low drift. Equipped with USB interface, maximum/minimum store and comparator. 4 Measuring ranges. Constants of measuring from 10 E-7 to 10 E-4 Vs/digit. Attenuator from 10-100%. Digital 3 ½ digit LED-display and analog output 0-200 mV. Possibility to connect a foot switch for the reset function. Input: Ri = 10 kOhm.
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Product
2D Antenna Pattern Measurements
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The world's top antenna manufacturers utilize MET Labs for 2D Antenna Pattern Measurements to compare an antenna's real-world performance versus its theoretical performance
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Product
Characterization of Solar Cells
Paios
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Paios performs a large variety of experiments in no time with one click. Get consistent and precise measurement data, directly compare your results in the measurement software and speed up your research.Increase your research speedCompare your devices directly in the softwareGet highly consistent dataThink about physics - Let Paios handle the rest
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Product
Low CxR
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Is a low output capacitance solid state relay containing a GaAs LED on the light emitting side (input side) and MOS FETs on the output side. A small flat-lead package has been provided which realizes a reduction in mounting area of about 50% compared withthe PS78xx series. It is suitable for high-frequency signal control, due to its low C × R, low output capacitance, and low off-state leakage current.
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Product
LCR Meter
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Basic measurement accuracy 0.1% & speed upto 10 meas / secLarge LCD display with bright white backlightUltra low power consumption, battery powered for 24hours of continuous useAutomatic identification function (Ai).Percentage display & 4 tolerance comparator : 1%, 5%, 10% & 20%9V battery & External power supplyAutomatic correction function with datahold, max. / min. / average recordingUtility function configuration & current setup recovery after power offStandard Mini-USB interface, SCPI compatibleAuto power OffConstant output impedance : 100 ohm
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Product
Monochromator Gratings - Type IV
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HORIBA Scientific produces a wide range of holographic master gratings from which high precision replicas are manufactured.Using Type IV aberration-corrected monochromator gratings, a single concave grating disperses, collimates, and refocuses the light from the entrance slit onto the exit slit. Wavelength scanning is obtained through a simple rotation of the grating.The groove spacing of these gratings is computer-optimized to produce high quality images with a minimum of astigmatism and coma, even at large numerical apertures. Compared with Czerny-Turner monochromators (equipped with one plane grating, one collimating mirror and one focusing mirror), Type IV aberration-corrected monochromator gratings provide much better light collection efficiency and signal-to-noise ratio.
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Product
Quad Scanner
Model 164B
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Data Proof 164B Low Thermal Scanner is designed to allow direct comparisons of four-terminal resistance standards. With two four-terminal output lines and sixteen fourterminal channel inputs, this scanner is an ideal companion for your automatic direct-current-comparator resistance bridge or for a variety of other applications. Make fourterminal resistance comparisons simply by selecting one device on the A channel and another on the B channel. All four connections for both devices in the matrix areswitched. All other devices are left floating.
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Product
Palmtop Raman Spectrometer
PR-1w
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The PR-1w Palmtop Raman spectrometer is a compact unit that contains a powerful 50 mW 785 nm laser, coupled to a high resolution spectrograph with CMOS detector. Compared to many of the commercially available Raman instruments, the PR-1w is a user-friendly Raman spectrometer that can be used by virtually anyone with minimal training. It can be used in many different environments, and variety of measurement concepts, such as in-line and in-situ measurements. With a comprehensive range of optional accessories, the PR-1w can be optimized for specific applications.
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Product
Hand-held Refractometer (new type)
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Beijing DMD Optical Instrument Co., Ltd.
Based on the old type of hand-held refractometer, we designed and manufactured new type of hand-held refractometer, which are comparably more beautiful and lighter than the old ones, the grip is made of ABS, the prism and other metal parts are made of stainless steel, the day-light plate can be turned to 90, now have blue color and black color(we can also provide other colors according to customers requirements)
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Product
Shunt Regulators
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These are the standard reference voltage source widely used by the feedback circuits of switching power supplies. Compared to the Zener diode, which is a discrete product, a shunt regulator has much better voltage precision because voltage control is carried out as an IC.
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Product
PCIe 16 Bit Multi-Purpose Digitizer - up to 80 MS/s on 8 Channels (Single Ended) or 4 Channels (Differential)
M2P.5943-X4
Digitizer
The M2p.59xx series allows recording of up to eight single-ended channels or up to four differential channels both with sampling rates of up to 125 MS/s. These PCI Express cards offer outstanding A/D features both in resolution and speed. The cards can be switched between single-ended inputs with a programmable offset and true differential inputs. If used in differential mode each two inputs are connected together reducing the number of available channels by half. The 16 bit vertical resolution have four times the accuracy compared to 14 bit cards and sixteen times the accuracy if compared with a 12 bit card. All boards of the M2p.59xx series may use the whole installed on-board memory of up to 512 MSamples completely for the currently activated number of channels.
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Product
Dedicated Testers
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Dedicated Testers are often inexpensive due to their low test point requirements, which allow for a reduction in switch cards, especially when compared with a Universal Tester. Ease of setup is accomplished through the utilization of transfer connectors between the fixture and the machine. However, this can contribute to a higher fixture cost than typically seen with a Universal Test Fixture due to the nature of their construction which is labor intensive.





























