N34 光学计量仪器 标准查询与下载



共找到 176 条与 光学计量仪器 相关的标准,共 12

このJIS B 7912-3は,セオドライトの屋外での精度を評価するときに用いられる方法について規定する。

Field procedures for testing geodetic and surveying instruments -- Part 3: Theodolites

ICS
17.180.30
CCS
N34
发布
2006-03-25
实施

Provides standard procedures for the calibration of optical fibre chromatic dispersion (CD) test sets.

Calibration of fibre optic chromatic dispersion test sets

ICS
33.180.01
CCS
N34
发布
2006-02-09
实施

This International Standard provides procedures for calibrating an optical spectrum analyzer designed to measure the power distribution of an optical spectrum. This analyzer is equipped with an input port for use with a fibre-optic connector. An optical spectrum analyzer is equipped with the following minimum features: a) the ability to present a display of an optical spectrum with respect to absolute wavelength; b) a marker/cursor that displays the optical power and wavelength at a point on the spectrum display. NOTE This standard applies to optical spectrum analyzers developed for use in fibre-optic communications, and is limited to equipment that can directly measure the optical spectrum output from an optical fibre, where the optical fibre is connected to an input port installed in the optical spectrum analyzer through a fibre-optic connector. In addition, an optical spectrum analyzer can measure the spectral power distribution with respect to the absolute wavelength of the tested light and display the results of such measurements. It will not include an optical wavelength meter that measures only centre wavelengths, a Fabry-Perot interferometer or a monochromator that has no display unit. The procedures outlined in this standard are considered to be mainly performed by users of optical spectrum analyzers. The document, therefore, does not include correction using the calibration results in the main body. The correction procedures are described in Annex C. Of course, this standard will be useful in calibration laboratories and for manufacturers of optical spectrum analyzers.

Calibration of optical spectrum analyzers

ICS
17.180.30
CCS
N34
发布
2006-01
实施
2016-01-15

Optics and optical instruments - Test lenses for calibration of focimeters - Part 1 : test lenses for focimeters used for measuring spectacle lenses.

ICS
11.040.70
CCS
N34
发布
2005-10-01
实施
2005-10-05

Provides procedures for calibrating single-mode optical time domain reflectometers (OTDR). It only covers OTDR measurement errors and uncertainties.

Calibration of optical time-domain reflectometers (OTDR)

ICS
33.180.20
CCS
N34
发布
2005-09-23
实施

本标准规定了光干涉式甲烷测定器技术要求、试验方法、检验规则以及标志、包装、运输和贮存要求。 本标准适用于煤矿及其他工作场所测定空气中甲烷浓度(V/V)的光干涉式甲烷测定器(以下称仪器)。

Methane Detector of Interferometer Type

ICS
17.180.30
CCS
N34
发布
2005-02-14
实施
2005-06-01

Optical interference methane detector

ICS
17.180.30
CCS
N34
发布
2005-02-14
实施
2005-06-01

This British Standard specifies performance requirements for luminance meters for the measurement of photopic luminance for applications other than the measurement of luminaires. It specifies the performance requirements for two types of luminance meter, Type L (laboratory instruments) and Type F (field instruments). This standard is intended for use by meter manufacturers and users. NOTE The requirements specified for a Type L meter in this standard are identical to the requirements specified for a luminance meter in BS EN 13032-1. However, BS EN 13032-1 specifies additional requirements which are not specified in this standard.

Luminance meters - Requirements and test methods

ICS
29.140.40;17.180.20
CCS
N34
发布
2005-01-28
实施
2005-01-28

This British Standard specifies performance requirements for illuminance meters for the measurement of photopic illuminance for applications other than the measurement of luminaires. It specifies the performance requirements for two types of illuminance meter, Type L (laboratory instruments) and Type F (field instruments). This British Standard is applicable to meters for the measurement of planar illuminance. This standard is intended for use by meter manufacturers and users. NOTE 1 The requirements specified for a Type L meter in this standard are identical to the requirements specified for an illuminance meter in BS EN 13032-1. However, BS EN 13032-1 specifies additional requirements which are not specified in this standard. NOTE 2 If other types of illuminance e.g.semi-cylindrical, are used, reference should be made to CIE Publication 69:1987 [1]. NOTE 3 Annex A gives recommendations for the choice of meter range.

Illuminance meters - Requirements and test methods

ICS
29.140.40;17.180.20
CCS
N34
发布
2005-01-28
实施
2005-01-28

This practice should first be used to establish the operating characteristics of a particular X-ray photoelectron spectrometer at a time when the spectrometer performance is known to be optimum. Hence, the spectrometer settings in Section 5 and the expected performance figures given in Section 7 are to be taken only as guides, to be supplanted by the behavior of the userrsquo;actual spectrometer. Subsequently, this practice should be used as a routine check, performed at frequent intervals with the same instrument settings, and the results compared with those obtained in 4.1. Significant deviation from optimum performance may indicate that the spectrometer requires recalibration or other maintenance. Typical analysis settings should be used with this practice. The use of settings not specified by this practice is left to the discretion of the user, however, the settings should be recorded in accordance with Practice E 996 and the same settings should be used consistently whenever this practice is repeated, so that the results obtained will be directly comparable to previous results.1.1 This practice covers a procedure for checking some of the operating characteristics of an X-ray photoelectron spectrometer. Tests herein provide checks of the repeatability of intensity measurements and the drift of the intensities with time. This practice may be conducted at the same time as the spectrometer energy calibration using Practice E 2108.1.2 LimitationsThis practice is meant to augment, and not to replace, the calibration procedures recommended by the manufacturer of the spectrometer. This practice is also not meant to be used as a means of comparison between X-ray photoelectron spectrometers, but only as a self-consistent check of the operating characteristics of an individual spectrometer.1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Checking the Operating Characteristics of X-Ray Photoelectron Spectrometers

ICS
17.180.30;71.040.50
CCS
N34
发布
2005
实施

1.1 This test method covers the testing of the spectral bandwidth and wavelength accuracy of fluorescence spectrometers that use a monochromator for emission wavelength selection and photomultiplier tube detection. This test method can be applied to instruments that use multi-element detectors, such as diode arrays, but results must be interpreted carefully. This test method uses atomic lines between 250 nm and 1000 nm. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wavelength Accuracy and Spectral Bandwidth of Fluorescence Spectrometers ,

ICS
17.180.30 (Optical measuring instruments)
CCS
N34
发布
2004
实施

1.1 This test method covers the testing of the spectral bandwidth and wavelength accuracy of fluorescence spectrometers that use a monochromator for emission wavelength selection and photomultiplier tube detection. This test method can be applied to instruments that use multi-element detectors, such as diode arrays, but results must be interpreted carefully. This test method uses atomic lines between 250 nm and 1000 nm.1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wavelength Accuracy of Spectral Bandwidth Fluorescence Spectrometers

ICS
17.180.30 (Optical measuring instruments)
CCS
N34
发布
2004
实施

1.1 This practice describes the components of a direct current plasma (DCP) atomic emission spectrometer. This practice does not attempt to specify component tolerances or performance criteria. This practice does, however, attempt to identify critical factors affecting bias, precision, and sensitivity. A prospective user should consult with the vendor before placing an order to design a testing protocol for demonstrating that the instrument meets all anticipated needs.1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use./i< Specific hazards statements are give in in Section 9.

Standard Practice for Describing and Specifying a Direct Current Plasma Atomic Emission Spectrometer

ICS
CCS
N34
发布
2003
实施

The purpose of this test method is to provide data on liquid drop-size characteristics for sprays, as indicated by optical nonimaging light-scattering instruments. The results obtained generally will be statistical in nature. The number of variables concerned in the production of liquid spray, together with the variety of optical, electronic, and sampling systems used in different instruments, may contribute to variations in the test results. Care must be exercised, therefore, when attempting to compare data from samples obtained by different means.1.1 The purpose of this test method is to obtain data which characterize the sizes of liquid particles or drops such as are produced by a spray nozzle or similar device under specified conditions using a specified liquid. The drops will generally be in the size range from 5-m to the order of 1 000-m diameter; they will occur in sprays which may be as small as a few cubic centimetres or as large as several cubic metres. Typically the number density of the particles can vary significantly from one point to another.1.2 This test method is intended primarily for use in standardizing measurements of the performance of sprayproducing devices. It is limited to those techniques and instruments that operate by passing a beam of light through the spray and analyzing the light scattered by the droplets to derive size information. Such techniques do not produce images of individual drops, and therefore, are known as "optical (nonimaging) instruments."1.3 The measurements made, when referred to the entire spray being sampled, may be flux sensitive or spatial, as defined in Practice E 799, depending on the techniques used with a particular instrument.1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Determining Liquid Drop Size Characteristics in a Spray Using Optical Nonimaging Light-Scattering Instruments

ICS
CCS
N34
发布
2003
实施

State system for ensuring the uniformity of measurements. State verification schedule for means measuring the continuous and pulse luminous radiation parameters

ICS
17.180.01
CCS
N34
发布
2003
实施
2004-05-01

The purpose of this test method is to provide data on liquid drop-size characteristics for sprays, as indicated by optical nonimaging light-scattering instruments. The results obtained generally will be statistical in nature. The number of variables concerned in the production of liquid spray, together with the variety of optical, electronic, and sampling systems used in different instruments, may contribute to variations in the test results. Care must be exercised, therefore, when attempting to compare data from samples obtained by different means.1.1 The purpose of this test method is to obtain data which characterize the sizes of liquid particles or drops such as are produced by a spray nozzle or similar device under specified conditions using a specified liquid. The drops will generally be in the size range from 5-μm to the order of 1 000-μm diameter; they will occur in sprays which may be as small as a few cubic centimetres or as large as several cubic metres. Typically the number density of the particles can vary significantly from one point to another. 1.2 This test method is intended primarily for use in standardizing measurements of the performance of sprayproducing devices. It is limited to those techniques and instruments that operate by passing a beam of light through the spray and analyzing the light scattered by the droplets to derive size information. Such techniques do not produce images of individual drops, and therefore, are known as “optical (nonimaging) instruments.” 1.3 The measurements made, when referred to the entire spray being sampled, may be flux sensitive or spatial, as defined in Practice E799, depending on the techniques used with a particular instrument. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Determining Liquid Drop Size Characteristics in a Spray Using Optical Nonimaging Light-Scattering Instruments

ICS
CCS
N34
发布
2003
实施

1.1 This test method covers a procedure for the determination of a spectral mismatch parameter used in performance testing of photovoltaic devices.1.2 The spectral mismatch parameter is a measure of the error, introduced in the testing of a photovoltaic device, caused by mismatch between the spectral responses of the photovoltaic device and the photovoltaic reference cell, as well as mismatch between the test light source and the reference spectral irradiance distribution to which the photovoltaic reference cell was calibrated. Examples of reference spectral irradiance distributions are Tables E 490 or G 159.1.3 The spectral mismatch parameter can be used to correct photovoltaic performance data for spectral mismatch error.1.4 This test method is intended for use with linear photovoltaic devices.1.5 There is no similar or equivalent ISO Standard.1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.1.7 The values stated in SI units are to be regarded as the standard.

Standard Test Method for Determination of the Spectral Mismatch Parameter Between a Photovoltaic Device and a Photovoltaic Reference Cell

ICS
27.160 (Solar energy engineering)
CCS
N34
发布
2002
实施

Portable photon ambient dose equivalent ratemeters for radiation protection (Amendment 1)

ICS
17.240
CCS
N34
发布
2001-03-20
实施

This practice is for the use of manufacturers and users of instruments to measure the appearance of gonioapparent materials, those writing standard specifications for such instruments, and others who wish to specify precisely the geometric conditions of multiangle spectrophotometry. A prominent example of industrial usage is the routine application of such measurements by material suppliers and automobile manufacturers to measure the colors of metallic paints and plastics.1.1 This practice provides a way of specifying the angular and spatial conditions of measurement and angular selectivity of a method of measuring the spectral reflectance factors of opaque gonioapparent materials, for a small number of sets of geometric conditions. 1.2 Measurements to characterize the appearance of retroreflective materials are of such a special nature that they are treated in other ASTM documents and are not included in the scope of this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Specifying the Geometry of Multiangle Spectrophotometers

ICS
17.180.30
CCS
N34
发布
2001
实施

Ophthalmic optics and instruments - Optical devices for low vision.

ICS
01.040.11;11.040.70;11.180.30
CCS
N34
发布
2000-11-01
实施
2000-11-20



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号