• Since this may change over the lifetime of the device, it is necessary to regularly calibrate measurement microphones. (wikipedia.org)
  • Laboratory standard microphones calibrated using this method are used in-turn to calibrate other microphones using comparison calibration techniques ('secondary calibration'), referencing the output of the 'test' microphone against that of the reference laboratory standard microphone. (wikipedia.org)
  • The uncertainty of the calibration system used to calibrate the T&ME should not add appreciable error to this process. (transcat.com)
  • The five modular R&S®NRPC calibration kits are used to calibrate R&S®NRP power sensors, as well as other makes, to a very high level of accuracy. (testwall.com)
  • Supporting these new measurement requirements, NPL has developed a three-dimensional, or areal, surface texture measurement capability to calibrate standard artefacts for the verification of measurement instruments and provide directly traceable measurements for components such as optical components (e.g. lenses), machined parts (e.g. cylinders liners), industrial coatings, bio-medical devices, wafers for microelectronics and MEMS. (npl.co.uk)
  • Pitch and height standards artefacts, used to calibrate atomic force microscopes can be calibrated using the metrological atomic force microscope (MAFM), developed at NPL, that uses laser interferometers to provide traceable measurement of displacement in all three axes over a measurement range in x and y of 100 micrometres. (npl.co.uk)
  • Microphone calibration by certified laboratories should ultimately be traceable to primary standards a (National) Measurement Institute that is a signatory to International Laboratory Accreditation Cooperation. (wikipedia.org)
  • These could include the National Physical Laboratory in the UK, PTB in Germany, NIST in the USA and the National Measurement Institute, Australia, where the reciprocity calibration (see below) is the internationally recognised means of realising the primary standard. (wikipedia.org)
  • This accreditation is your assurance that the calibration is performed in a qualified, controlled laboratory. (coleparmer.com)
  • That's why our in-house calibration services are accredited to ISO/IEC 17025 by the American Association for Laboratory Accreditation (A2LA), one of the most stringent accreditation authorities accepted worldwide. (alphacontrols.com)
  • Transcat is an industry recognized leader in providing fast, quality, accredited calibration services with laboratory locations across North America. (transcat.com)
  • ANSI /NCSL Z540-1-1994 states "The laboratory shall ensure that calibration uncertainties are sufficiently small so that the adequacy of the measurement is not affected" It also states "Collective uncertainty of the measurement standards shall not exceed 25% of the acceptable tolerance (e.g. (transcat.com)
  • The International Laboratory Accreditation Cooperation (ILAC) P-14 section 6.4 requires short-term contributions such as the resolution of the Unit Under Test (UUT) to be included in the uncertainty per point value reported on the certificate of calibration. (mhforce.com)
  • In our calibration laboratory for flow meters we carry out manufacturer and media independent calibrations. (testotis.co.uk)
  • Our laboratory standards are kept with active ISO 17025 accredited calibration, so your test equipment is traceable all the way back to primary laboratories. (stratatek.com)
  • In order to guarantee the measuring accuracy, conformity and traceability to primary standards, the opacity filters (calibration filters) used must be recalibrated every 12 months by a calibration laboratory which is accredited according to DIN EN ISO/IEC 17025. (hellma.com)
  • The Labconcept Nano series are crafted by Trimos to deliver Swiss made precision comparator on your metalworking floor and calibration laboratory. (yakinmaju.com)
  • The measurements were conducted in a diffuse sound field at a reverberant noise chamber at the NIOSH acoustics testing laboratory. (cdc.gov)
  • Each survey involved collecting data by direct physical examination, the taking of a medical history, and laboratory and clinical tests and measurements. (cdc.gov)
  • Each calibration kit includes a highly accurate power standard that is traceable to primary power standards of the Physikalisch-Technische Bundesanstalt (PTB, Germany's national metrology institute) by means of a calibration accredited by the Deutsche Akkreditierungsstelle (DAkkS, Germany's national accreditation body). (testwall.com)
  • NPL provides traceable calibrations for 2-D surface standards having features ranging from micrometres to millimetres in height. (npl.co.uk)
  • At Stratatek, we perform traceable high voltage calibrations up to 200kV for both AC and DC with a high voltage system (divider and multimeter) that is kept in an active state of ISO 17205 accreditation. (stratatek.com)
  • Following calibration, the sensors are within the specified calibration uncertainties and usually remain below these uncertainties. (testwall.com)
  • The typical uncertainties for pitch measurement range between ± 0.2 nm (300 nm pitch) to ±2 nm (10 µm pitch) and for step height measurement range between ± 0.4 nm (10 nm step) to ± 15 nm (0.5 µm step). (npl.co.uk)
  • Offset, drift en variations in gain due to temperature changes, aging and power supply changes cause measurement uncertainties of sometimes unacceptable proportions. (meettechniek.info)
  • The calibration and measurement capabilities are integrated in the quality management system of PTB. (ptb.de)
  • As the National Metrology Institute of Germany, PTB is Germany's highest authority when it comes to correct and reliable measurements. (ptb.de)
  • The standard deviation of the mean of the CD values from the 10 repeated measurements was 0.1 nm - indicated excellent static repeatability of the instrument. (ptb.de)
  • The weak stiffness of the shaft causes torque fluctuation [ 20 ], adversely affecting the measurement accuracy of the instrument [ 21 , 22 ]. (hindawi.com)
  • Let our Metrologists ensure that your instrument is providing an accurate measurement. (alphacontrols.com)
  • Send the measuring instrument to a calibration organization outside of the company, and have that organization perform the calibration. (keyence.com)
  • We also offer calibration services and Megger instrument repair services as your full-service Megger solution. (transcat.com)
  • If these two instrument readings match exactly whereas the UUT has no error, the risk of the UUT making a measurement outside its specification is limited to its drift. (transcat.com)
  • For the following instruments that can be controlled with this software, set the range of the calibration target instrument remotely for each calibration point to read the measured values automatically. (yokogawa.com)
  • For calibration patterns and instrument connection methods, operation instructions and wiring diagrams are shown on the screen. (yokogawa.com)
  • You need to manually set the measurement conditions and read the measured values for the calibration target instrument. (yokogawa.com)
  • The instrument configuration varies depending on the calibration details. (yokogawa.com)
  • The most accurate calibrations are obtained using the NanoSurf IV instrument. (npl.co.uk)
  • This instrument, developed at NPL, uses laser interferometers to provide accurate displacement measurements in both the vertical and horizontal axes. (npl.co.uk)
  • Before any measurement is done the input of the instrument is connected first to a low reference voltage and after that to a high reference voltage. (meettechniek.info)
  • Normally the electronics in a measurement instrument is reasonable stable within a certain time period. (meettechniek.info)
  • The calibration process usually involves both measurement and sourcing, using a precision source to test a measurement instrument, and a precision measurement device to test a sourcing instrument. (stratatek.com)
  • Trimos Labconcept Nano combines tradition, experience and a strong technological lead as the first "fully digital" calibration instrument. (yakinmaju.com)
  • Direct reading particle counters: calibration verification and multiple instrument agreement via bump testing. (cdc.gov)
  • Therefore, a method based on subsequent agreement with data gathered from a newly calibrated instrument was developed to confirm operational readiness between annual calibrations, hereafter referred to as bump testing. (cdc.gov)
  • Agreement between this reference response and subsequent responses at later dates implies that the instrument is performing as it was at the time of calibration. (cdc.gov)
  • Algorytm auto-kalibracji torów pomiarowych poprzez wielomianową interpolację funkcji przetwarzania (An algorithm of self-calibration for measurement channels by means of polynomial interpolation of conversion function). (sciendo.com)
  • Self-calibration methods in measurement channels for linear and non-linear conversion functions case. (sciendo.com)
  • CHenYang TECHNOLOGIES, Self-calibration measuring methods and systems . (sciendo.com)
  • Self-calibration measuring methods and application to measurements of electrical quantities. (sciendo.com)
  • By making use a self-calibration circuit and protocol the accuracy of a measurement is vastly increased. (meettechniek.info)
  • Precisely this kind of of deviations in offset and gain or attenuation can be corrected with a self-calibration. (meettechniek.info)
  • Every self-calibration cycle consists of three measurements. (meettechniek.info)
  • This work develops the design requirements of a calibration surface that will provide an absolute reference by which to compare measured terrain profiles, and the event is used to test the accuracy of an inertial profiler. (astm.org)
  • The calibration report contains an absolute calibration factor and a summary of the uncertainty assessment for the device under test. (nist.gov)
  • Let's face it, every calibration lab can offer you technicians and test equipment. (alphacontrols.com)
  • On site or at our modern measurement labs our experienced engineers support you through every phase needed, including consulting of test setups at your site. (polytec.com)
  • So, we go above and beyond to provide impeccable service paired with our full suite of test and measurement solutions to contribute to their long-term success. (transcat.com)
  • Transcat offers a large inventory of new and refurbished test and measurement equipment with available calibration at the point of sale. (transcat.com)
  • Renting test & measurement equipment from Transcat is a quick and convenient way to reduce cost and maintenance without having to purchase a unit. (transcat.com)
  • Test and Measurement Equipment (T&ME) must be calibrated on a periodic basis to assure that it is operating within its specified parameters and if not, aligned so that it performs within its designed specifications. (transcat.com)
  • While the DustIQ factory calibration is for Arizona Test Dust, customers can perform local dust calibrations to test for different dust colors. (pv-magazine.com)
  • You can save a calibration result in a CSV format file and create a test certificate. (yokogawa.com)
  • Euramet CG4 v2.0 Uncertainty of Force Measurements also requires the resolution of both the standard and unit under test to be reported as standard contributors. (mhforce.com)
  • In addition to calibration, we offer the appropriate repair of test equipment and measuring instruments in the field of thermodynamics and electrics. (testotis.co.uk)
  • Experience unmatched quality and service with Stratatek Test & Measurement, your trusted partner for Calibration and Repair. (stratatek.com)
  • Stratatek Test & Measurement calibrates and repairs hundreds of types of equipment catering to a wide array of industries and businesses. (stratatek.com)
  • Electric motor test equipment requires periodic calibration to ensure accurate and reliable performance. (stratatek.com)
  • Process calibration includes test and measurement equipment such as multimeters or portable/handheld calibrators. (stratatek.com)
  • Since 2002 Howard Instrumentation, a 100% Irish owned company has provided Calibration, Test, Measurement & Control Solutions to a large client base on the island of Ireland. (howardinstrumentation.ie)
  • We are an ISO9001 accredited Company specialising in Calibration, Test, Measurement & Control Solutions. (howardinstrumentation.ie)
  • We ensure quality communications, provide test and measurement systems and interconnect solutions to the telecoms market and electronic sectors. (butlertech.ie)
  • Our wide-ranging solutions in the telecommunications market spans from handheld tools to complex test & measurement systems. (butlertech.ie)
  • We supply consumables, from identification solutions to monitoring and test equipment, and calibration services. (butlertech.ie)
  • The bump test is simple enough to be performed periodically throughout the calibration year or prior to field monitoring. (cdc.gov)
  • An implementation example is used to demonstrate a potential calibration surface design and accuracy verification procedure. (astm.org)
  • Calibrations on pipettes, dispensers and graduated cylinders are performed per the procedures in ISO8655 using a precision pipette accuracy tester. (coleparmer.com)
  • The experimental results show that the torque measurement accuracy of the torque measurement system can reach 0.1% FS after torque calibration and error compensation. (hindawi.com)
  • The comparison between the accuracy of the UUT and the estimated calibration uncertainty is enough to provide reliability of the calibration. (transcat.com)
  • Analysis of the relation of system geometry to measurement accuracy is challenging owing to the effect of the various factors that vary with system geometry on measurement accuracy. (uwaterloo.ca)
  • It is thus necessary to experimentally determine how measurement accuracy varies with system geometry, in order to determine the most compact design that satisfies a desired measurement accuracy. (uwaterloo.ca)
  • This has been achieved in a compactness study, in which the measurement accuracy is evaluated at different relative camera-projector positions and angles. (uwaterloo.ca)
  • Measurement results in the compactness study have shown that there is a tradeoff in loss of accuracy for increased compactness and loss of compactness for increased accuracy. (uwaterloo.ca)
  • Several new methods including 1) an improved heterodyne phase-unwrapping method, 2) an adaptive fringe-pattern projection (AFPP) method for surfaces of high variation in reflectivity and illumination, and 3) a pixel-wise adaptive fringe-pattern projection (PWAFPP) method for such surfaces, have been developed in this research to improve measurement accuracy, thus contributing to enable a more compact system design to achieve a desired measurement accuracy. (uwaterloo.ca)
  • The method has demonstrated improved projector calibration accuracy from 18.2 to 0.2 pixels, thus ensuring usable camera-projector stereovision system calibration for 3D measurement. (uwaterloo.ca)
  • The method demonstrated greatly improved 3D measurement accuracy by avoiding image saturation in highly-reflective surface regions while maintaining high intensity modulation of captured fringe patterns across the entire surface with large range in reflectivity. (uwaterloo.ca)
  • Accuracy analysis of a measurement system auto-calibration method. (sciendo.com)
  • Electronic circuitry used in measurement equipment are subject to a certain deviation who influences the stability and accuracy. (meettechniek.info)
  • Our dedicated team of experts ensures the utmost accuracy and reliability in every calibration and repair process. (stratatek.com)
  • However, we wish to bring to your attention a potential measurement error in the study that could impact the accuracy of the reported results. (biomedcentral.com)
  • NIOSH noise researchers received numerous requests from stakeholders, safety professionals, and the public to address the accuracy of the many sound measurement applications available for smartphones and whether they can be relied upon to provide an accurate assessment of the ambient environment. (cdc.gov)
  • Since national standards and occupational guidelines specify that type 2 sound measurement instruments have an accuracy of ± 2dBA, some of the above-mentioned apps could potentially be used in the occupational setting, especially if they're used in conjunction with a type 2 external microphone such as the MicW i436. (cdc.gov)
  • In addition to a summary of the calibration procedure, a theoretical discussion of the uncertainty analysis and an overview of the measurement system are presented. (nist.gov)
  • Fig.1) the total uncertainty of the calibration process is as good as, (but not better than), the tolerance of the UUT. (transcat.com)
  • In accordance with the ASTM E74 standard, Morehouse reports the ASTM Lower Limit Factor (LLF) which is reported on page one of the calibration certificate and is not uncertainty. (mhforce.com)
  • Once you open the EXCEL file download provided select the Morehouse Uncertainty Worksheet there is a field to enter the Lower Limit Factor from the calibration certificate. (mhforce.com)
  • The ASTM Lower Limit Factor and additional information can then be entered into the spreadsheet as per the example from the download to calculate your measurement uncertainty. (mhforce.com)
  • When you run a full uncertainty analysis per ILAC P-14 as required by ISO/IEC 17025 guidelines you can then derive your CMC (Calibration and Measurement Capability) which is then reported to your customer, among other things. (mhforce.com)
  • We offer training with a focus on measurement uncertainty and an independent consultant two to three times per year. (mhforce.com)
  • If the sensor exists of only this capacitor the measurement uncertainty is high because many parameters influences the dielectric properties of the liquid and gas and the physical dimensions. (meettechniek.info)
  • Beside this, the voltage of the AC voltage needed to measure the capacitance may vary what makes the measurement uncertainty larger. (meettechniek.info)
  • Get a quote for an accredited calibration today! (alphacontrols.com)
  • We provide INAB accredited and non- accredited calibration services to the aerospace industry, relating to the production of aircraft and space equipment from the initial research and design to the manufacture of aircraft parts to fulfil the calibration requirements. (butlertech.ie)
  • We strive to service and support the life science industry by providing accredited calibration services, critical components and access to key suppliers distinguishing us as a leader in this market. (butlertech.ie)
  • Not only have the requirements for exhaust emission testing devices increased, furthermore, from January 1st, 2019, a periodic calibration of those devices is also obligatory. (hellma.com)
  • Considering the defined region of interest with a lateral length of 3000 microns and usual choroidal thickness of 300 microns in the subfoveal region as the thickest choroidal region, this value appears anomalously high and prompts the consideration of potential calibration discrepancies. (biomedcentral.com)
  • Since 1901, we have been developing and producing high-quality solutions in the field of industrial measurement and calibration technology in Germany.and have been offering a wide range of standardized and customized products for conducting temperature, pressure and flow measurements for over 120 years. (sika.net)
  • The improved particle swarm optimization and Levenberg-Marquardt algorithm-based radial basis function neural network is used to compensate for the error of the torque measurement system. (hindawi.com)
  • The calibration records of two direct reading instruments designated as condensation particle counters were examined to determine the number of times they were found to be out of tolerance at annual manufacturer's recalibration. (cdc.gov)
  • Measurement of impulsive sounds is challenging technically from an acoustics perspective. (cdc.gov)
  • An appealing property of these the proposed methods are evaluated using both simulated data techniques is that they maximize the worst-case signal-to- and experimental underwater acoustics measurements, clearly showing the benefits of the technique. (lu.se)
  • Because obtaining reference values is time consuming and is the costly part of any calibration, methods are needed that do not require labeled secondary samples, thereby enabling on demand model updating. (ojp.gov)
  • However, if you are not using the Mosaic Thermocouple Wildcard, but looking for accurate equations for type K thermocouple measurement, we hope the type K thermocouple calibration coefficients and methods here are helpful. (mosaic-industries.com)
  • In Proceedings of the IMEKO TC4: 8th International Symposium on New Measurement & Calibration Methods of Electrical Quantities & Instruments, 16-17 September 1996 (pp. 218-221). (sciendo.com)
  • Due to the wide range of flowmeters, measurement methods and media, standardisation of measurement technology is rare. (testotis.co.uk)
  • Highly accurate measuring methods ensure reliable measured values during calibration. (testotis.co.uk)
  • The calibration methods for the microphones will be discussed and the measurements for a variety of hearing protectors will be presented. (cdc.gov)
  • Title : Various calibration procedures result in optimal standardization of routinely used 25(OH)D ID-LC-MS/MS methods Personal Author(s) : Dirks, Niek F.;Vesper, Hubert W.;van Herwaarden, Antonius E.;van den Ouweland, Jody M.W.;Kema, Ido P.;Krabbe, Johannes G.;Heijboer, Annemieke C. (cdc.gov)
  • However, these studies are limited by measurement means and equipment, which severely hinders the improvements to the reducer performance. (hindawi.com)
  • Whether for calibration and checking of existing equipment or longer term installation. (polytec.com)
  • Morehouse believes in thinking differently about force and torque calibration and equipment. (mhforce.com)
  • And we happen to make great force equipment and provide unparalleled calibration services. (mhforce.com)
  • Incorporating functions from a few conventional equipment such as profile projector, optical comparator, measuring scope and caliper to make dimension measurement easier than ever. (keyence.com.sg)
  • Our highly skilled technicians, state-of-the-art facilities, and adherence to industry standards guarantee accurate calibration and efficient repair of your electronic equipment. (stratatek.com)
  • Our calibration & repair lab provides fast and cost-effective solutions as your equipment is always our top priority. (stratatek.com)
  • To ensure safety and quality, high voltage and substation equipment require precise calibration. (stratatek.com)
  • Two approaches, which rely on the measurement of 28 N 2 , 29 N 2 and 30 N 2 , exhibit the best reliability in the case of a clear 15 N enrichment of evolved denitrification gases. (wiley.com)
  • Discussion topics include how to pick a spindle/speed combo, methodology, rheology, calibration and verification checks. (inkworldmagazine.com)
  • Calibration options include standard (single point calibration at one intensity), scanned calibrations (sensitivity by wavelength for sensors emitting current), linearity testing (three or more intensities), spatial response verification, filter transmission testing, and more. (internationallight.com)
  • The generation system was found to be reproducible and suitable to form the basis of calibration verification. (cdc.gov)
  • With the largest inventory of in-stock Fluke products and optional calibration services, get your Fluke tools faster and ready-to use- from Transcat. (transcat.com)
  • Our calibration and repair services cover a wide range of electrical and electronic instruments used in various industries. (stratatek.com)
  • We supply products and solutions to different security markets, specialising in the supply of critical power products and calibration services. (butlertech.ie)
  • M i = 1 Z ac Z i j Z i k Z j k {\displaystyle M_{i}={\sqrt {{\frac {1}{Z_{\text{ac}}}}{\frac {Z_{ij}Z_{ik}}{Z_{jk}}}}}} The electrical transfer impedance is determined during the calibration procedure by measuring the current and voltage and the acoustic transfer impedance depends on the acoustical coupler. (wikipedia.org)
  • The room is equipped with some unique features designed to facilitate an accurate and efficient measurement procedure. (cdc.gov)
  • Below this glass plate, are two sensor heads, which use Optical Soiling Measurement (OSM) technology to measure the scattered light from soiling on top of the glass plate (figure 1). (pv-magazine.com)
  • This onboard silicon cell has the same optical and spectral properties as a PV module and allows for on-site calibration by relating the signal loss to the DustIQ signal due to the total ensemble of soiling types. (pv-magazine.com)
  • To be able to meet the increasing global need among industry customers for temperature measurement devices with displays, the production range was promptly expanded to include dial thermometers based on various measurement principles. (sika.net)
  • The measurement error inherent in these reference measurements has become significant as terrain profilers have become more accurate. (astm.org)
  • The TMSIS and TMSOS of a vertical cylindrical high-precision reducer detector were designed and investigated in this study to realize the accurate measurement of input and output torque of the reducer. (hindawi.com)
  • Your business revolves around your ability to take accurate measurements. (iscscale.com)
  • So How Accurate Are These Smartphone Sound Measurement Apps? (cdc.gov)
  • The Niwa nomogram, however, demonstrated acceptable discrimination, the most accurate calibration, and the highest net benefit whilst having relatively simple design. (lu.se)
  • To maintain accurate long-term measurements we have developed an in-situ method for calibrating radiation instruments (Jin and Eklundh 2014b). (lu.se)
  • The drift compensation feature should be used when trying to get an accurate lattice measurement, and if possible it's also helpful to acquire a full 4-image measurement cycle (trace/retrace up/down). (lu.se)
  • The measurement of input and output torque of a precision reducer, the core component of an industrial robot, plays a vital role in evaluating the robot's performance. (hindawi.com)
  • A torque calibration device is developed to realize the calibration of the torque measurement system. (hindawi.com)
  • The readings of the torque calibration device are compared with the data of the instrument's torque measurement system to realize the instrument's torque calibration. (hindawi.com)
  • The parameters of the RBF neural network are settled according to the characteristics of the additional torque and the torque calibration results. (hindawi.com)
  • Everything we do, we believe in changing how people think about force and torque calibration. (mhforce.com)
  • Figure 2: Design of the DustIQ with the OSM sensors from figure 1 mounted in the circular openings, the poly-silicon cells left of the center are used for the local dust calibration. (pv-magazine.com)
  • Chen Yang Engineering Office ISM for Sensors Magnetics & Measurements. (sciendo.com)
  • The principle of an automatic calibration is based on the continuously or periodically calibrating the signal processing hardware and/or sensors against two stable references. (meettechniek.info)
  • If the sensors themselves are also be included to the calibration, the unwanted influences will be eliminated. (meettechniek.info)
  • The NI ECU Measurement and Calibration Toolkit extends the LabVIEW, LabWindows™/CVI, and Microsoft C/C++ development environments to support measurement and calibration applications for the design and validation of electronic control units (ECUs). (asam.net)
  • The aim of these measurements is to obtain calibration and validation data and to better understand satellite measurements. (lu.se)
  • The calibration process usually involves comparison of the T&ME to a standard having like functions with better accuracies. (transcat.com)
  • This document describes a calibration service for absolute laser power and energy measurements of laser power meters and detectors used with continuous wave lasers at laser wavelengths between 325 and 1550 nm. (nist.gov)
  • Become part of the talented and dedicated team responsible for making us the leading calibration and compliance service provider in North America. (transcat.com)
  • Contact us to discuss the Vishay Measurement Group products we are able to arrange a calibration service for. (calibrate.co.uk)
  • Our integrated calibration & repair approach allows us to swiftly identify failures, perform service, and return units to calibration, all within the same facility. (stratatek.com)
  • Updating a calibration model formed in original (primary) sample and spectral measurement conditions to predict analyte values in novel (secondary) conditions is an essential activity in analytical chemistry in order to avoid a complete recalibration. (ojp.gov)
  • We use spectral measurements in order to obtain information about the spectral response of ground materials and land vegetation phenology, as a reference for satellite measurements. (lu.se)
  • We compare the models meters where only a few (if any) have values that represent both to existing data (9,10) and to novel measurements first reliable estimates from experiments. (lu.se)
  • Measurement of the three-dimensional (3-D) shape of an object is needed for both industrial and consumer applications. (uwaterloo.ca)
  • ISO 25178-6, are emerging for 3-dimensional surface topography measurements. (npl.co.uk)
  • To answer this question, Kipp & Zonen has developed the DustIQ, a novel soiling measurement system that can accurately measure soiling amounts, while avoiding daily cleaning and moving parts or liquids, unlike other existing commercial systems [4]. (pv-magazine.com)
  • For a camera-projector measurement system, system geometry (the relative camera-projector position and angle) determine the system compactness. (uwaterloo.ca)
  • It is shown that the membrane-inlet mass spectrometry (MIMS) system successfully enabled nearly unattended measurement of (N 2 +N 2 O) production within a range of 10 to 3300 µg N L -1 over 7 days of incubation. (wiley.com)
  • This is the first glucose monitoring system geared to diabetes patients that does not require finger-stick calibration. (medscape.com)
  • This system allows people with diabetes to avoid the additional step of finger-stick calibration, which can sometimes be painful, but still provides necessary information for treating their diabetes - with a wave of the mobile reader," he added. (medscape.com)
  • Figure 2: Differences in A-weighted and Unweighted sound levels between reference system and app measurements by app. (cdc.gov)
  • In order to take a scientific measurement with a microphone, its precise sensitivity must be known (in volts per pascal). (wikipedia.org)
  • Similar studies analyzing images or quantitative data may also face challenges in ensuring precise measurements, underscoring the significance of addressing this issue. (biomedcentral.com)
  • 3 An up-to-date list of WHO International Standards and Reference Reagents is available at http://www.who.int/bloodproducts/catalogue/en/ (accessed 28 February 2013). (who.int)
  • Overall, the results in Figure 2 show that for A-weighted sound level measurements three apps had mean differences within ± 2dBA of the reference measurements. (cdc.gov)
  • Outsource your measurement tasks simply to Polytec or rent our cutting edge measurement instruments. (polytec.com)
  • In addition, we are specialised in the calibration of flow and volumetric flow measuring instruments due to the many years of experience of the entire Testo Group. (testotis.co.uk)
  • In industrial applications, compact measurement systems are needed to accomplish certain tasks such as measuring an interior surface in a confined space. (uwaterloo.ca)
  • Trimos Labconcept Nano Calibration Machine ensure exceptional repeatability and precision through time with application ranges of 350, 600 and 1100mm on measuring your object of upto 60 Kg of weight. (yakinmaju.com)
  • Implementation of the decision rules accounts for an estimated 65% reduction in calibrations requiring HRs. (ed.gov)
  • The method has demonstrated a 34% root-mean-square (RMS) error reduction in 3D measurement for pixels that remained saturated after applying the AFPP method. (uwaterloo.ca)
  • The set of three measurements then allows the individual microphone transmission factor to be deduced by solving three simultaneous equations. (wikipedia.org)
  • For devices that allow programming a new calibration factor, ILT supplies the data required for the end user to adjust the readings/internally stored calibration factors). (internationallight.com)
  • Depending on their application, measurement microphones must be tested periodically (every year or several months, typically), and after any potentially damaging event, such as being dropped or exposed to sound levels beyond the device's operational range. (wikipedia.org)
  • And, it was concluded that annual calibration alone was insufficient to provide operational confidence in an instrument's response. (cdc.gov)
  • This function judges pass/fail of a calibration value according to a set threshold and displays one of the three judgement results: Pass (Blank), Warning, Fail. (yokogawa.com)
  • The automated online approach provided results in good agreement with simultaneous measurements obtained with the well-established offline approach using isotope ratio mass spectrometry (IRMS). (wiley.com)
  • In addition to calibration, we also offer adjustment, programming, linearisation, configuration with original manufacturer software as well as extensive testing possibilities for prototypes. (testotis.co.uk)
  • With a seamless integration of Calibration and Repair, we offer comprehensive solutions tailored to meet your unique needs. (stratatek.com)
  • Smartphone developers now offer many sound measurement applications (apps) using the devices' built-in microphone (or through an external microphone for more sophisticated applications). (cdc.gov)
  • The study looked at 400 million individual glucose measurements from 50,831 FreeStyle Libre users, for a total of 279,446 sensor readings. (medscape.com)
  • Led by Albert Kühn, important developments were made in the area of glass thermometry, in particular for high-temperature measurements of up to 625°C. In this context, it is worth mentioning that Dr. Siebert & Kühn is known as the manufacturer of the first quartz glass thermometer. (sika.net)
  • A 4:1 TUR is the point to which most high-quality calibration labs strive. (transcat.com)
  • Our team specialises in high-precision and customised flow calibration solutions. (testotis.co.uk)
  • Our research and measurement solutions support innovation and product development. (npl.co.uk)
  • Errors in the calibration process are not only associated with the specifications of the standard, but could also come from sources such as environmental variations, other devices used in the calibration process, technician's errors, etc. (transcat.com)