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Supplier: Accuris
Description: Light reflectance value (LRV) of a surface - Method of test
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Supplier: Accuris
Description: Ceramic tiles Part 18: Determination of Light Reflectance Value (LRV)
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Supplier: Accuris
Description: Ceramic tiles \x97 Part 18: Determination of light reflectance value (LRV)
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Supplier: Accuris
Description: Ceramic tiles \x96 Part 18: Determination of light reflectance value (LRV)
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Supplier: ASTM International
Description: 1.1 This test method covers the measurement of Light Reflectance Value (LRV) and visually small color difference between pieces of glazed or unglazed ceramic tile, using any spectrophotometer that meets the requirements specified in the test method. LRV and the magnitude and
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Supplier: ASTM International
Description: reflected light illumination. It does not apply to the preparation of oriented blocks of coal. 1.2 The values stated in SI units shall be considered as standard; and inch-pound units shall be considered as approximate equivalents. This standard does not purport to address the safety
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Supplier: ASTM International
Description: lump specimens of coke for structural analysis. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It
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Supplier: ASTM International
Description: 1.1 This practice covers laboratory procedures for preparing an etched, polished surface of granular and block samples of coal for examination with a microscope using reflected light illumination. 1.2 The values stated in SI units shall be considered as standard. 1.3 This standard does
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Standards and Technical Documents - Colorimetry - Part 3: CIE tristimulus values -- ISO 11664-3:2012Supplier: CSA Group
Description: ISO 11664-3:2012 specifies methods of calculating the tristimulus values of colour stimuli for which the spectral distributions are provided. These colour stimuli may be produced by self-luminous light sources or by reflecting or transmitting objects.
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Description: ISO 11664-3:2012 specifies methods of calculating the tristimulus values of colour stimuli for which the spectral distributions are provided. These colour stimuli may be produced by self-luminous light sources or by reflecting or transmitting objects.
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Supplier: ifm efector inc.
Description: Perfect visibility Modern LED RGB technology, long life, reduced stock-keeping Quick and easy to mount Optimum representation of analog values Different modes configurable via IO-Link From May 1st 2025, products produced in EU and Singapore have an import surcharge reflected in the price.
- DC Voltage Rating: 18 to 30 volts
- Mounting Options: Direct (Base) Mount, Wall Mount
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Description: calculation of tristimulus values. It specifies methods of calculating the tristimulus values of colour stimuli for which the spectral distributions are provided. These colour stimuli may be produced by self-luminous light sources or by reflecting or transmitting objects. The
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Supplier: AENOR
Description: Ceramic tiles - Part 18: Determination of Light Reflectance Value (LRV) (ISO 10545-18:2022)
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Supplier: AENOR
Description: Resilient, textile, laminate and modular mechanical locked floor coverings - Light reflectance value (LRV) of a flooring surface
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Supplier: AENOR
Description: Ceramic tiles - Part 16: Determination of small colour differences and light reflectance values (ISO/DIS 10545-16:2015)
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Supplier: SAE International
Description: measurement of the reflected light (luminance) at each point on the screen. Proper calibration of the system can provide the luminous intensity distribution of the light under test from the measured luminance values. Numerous factors must be taken into account to produce an
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Supplier: CSA Group
Description: evaluation of the light-scattering and light-absorption coefficients requires conditions which cannot be achieved with the instrumentation specified here. The values obtained by application of this document are dependent on the application of the Kubelka-Munk equations, not to
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Description: of the light-scattering and light-absorption coefficients requires conditions which cannot be achieved with the instrumentation specified here. The values obtained by application of ISO 9416:2009 are dependent on the application of the Kubelka-Munk equations, not to full
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Supplier: CSA Group
Description: not apply to colour stimuli perceived as belonging to areas that appear to be emitting light as primary light sources, or that appear to be specularly reflecting such light.
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Description: Specifies a method to be used for determining the spreading rate necessary to give a contrast ratio of 98 % of coating materials. The method is restricted to paint films having the tri-stimulus value of Y 70; it is not applicable to fluorescent or metallic paint materials. The principle of
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Supplier: CSA Group
Description: Specifies a method to be used for determining the spreading rate necessary to give a contrast ratio of 98 % of coating materials. The method is restricted to paint films having the tri-stimulus value of Y 70; it is not applicable to fluorescent or metallic paint materials. The principle of
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Supplier: SAE International
Description: This procedure provides methods to determine the appropriate inertia values for all passenger cars and light trucks up to 4540 kg of GVWR. For the same vehicle application and axle (front or rear), different tests sections or brake applications may use different inertia values
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Supplier: ifm efector inc.
Description: Color-independent distance measurement even of very flat or reflective objects Compact light spot for precise detection even at longer distances Extremely reliable background suppression Installation within seconds, space-saving design Easy parameter setting and measured value output
- Operating Distance: 0.0393701 to 3.149608 inch
- Operating Temperature: -13 to 140 F
- Features: DC Powered, Photoelectric Sensors, Ultrasonic Proximity Sensor
- Mode: Dark-on, Light-on, Light/Dark Programmable
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Supplier: SICK
Description: Color sensors detect the color of a surface. The sensors cast light (red, green, and blue LEDs) on the objects to be tested, calculate the chromaticity coordinates from the reflected radiation and compare them with previously stored reference colors. If the color values are within the
- Sensing Range: 60 mm
- Light Source: LEDs
- Features: More Than Four
- Color Types Detected: RGB (Visible)
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Supplier: Hitachi High-Tech America
Description: measurements, even for low transmittance and reflectance samples. Collimated light beam allows accurate measurement of reflected light and scattered light. The incident angle is important for the measurement of specular reflectance of solid samples. For focused
- Spectral / Wavelength Range: 240 to 2,600 nm
- Features: Microscope
- Optical System: Monochromator
- IR Range: Near
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Description: transmitting object, where a three-dimensional space more uniform than tristimulus space is required. It does not apply to colour stimuli perceived as belonging to an area that appears to be emitting light as a primary light source, or that appears to be specularly reflecting such
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Supplier: ECOPTIK (CHANGCHUN) LTD
Description: ripple than that of absorptive density filter. The coated wavelength can be extended to 200nm to 1100nm or more. The disadvantage is that there is some reflective light on the optical filter glass. The OD value can vary from 0.1 to 0.5. The OD value is controlled by coating
- Transmission Range: 400 to 1,100 nm
- Optical Density: 0.1 to 5
- Features: BK7 Glass
- Filter Shape: Circular
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Supplier: ifm efector inc.
Description: Inline quality control checks to ensure correct assembly of parts Quick set-up without software Universal use due to color independence and insensitivity to extraneous light Software-supported fault analysis with profile visualization and measured values Up to 10 selectable profiles
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Supplier: Konica Minolta Sensing Americas, Inc.
Description: results the correct measurement geometry should be chosen based on the reflectance of the material: Matt Finish 85°, Mid Gloss 60°, High Gloss and Metallics 20°. Measurement Unit: GU. RSPEC The peak gloss value over a very narrow angle. Usage – RSPEC is very sensitive to small changes
- Property Measured: Gloss, Haze
- Features: Other
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Description: IEC 61300-3-19:1997 describes the test to determine the dependence of return loss of a singlemode fibre optic component on the state of polarization (SOP) of the light passing through the component. Return loss is the absolute value of the ratio in decibels of the total reflected power
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Supplier: Newport MKS
Description: greater than Spectralon. The port at 0° is typically used for beam input. The port at 90° is typically used for a detector, while the port at the North Pole location (top) is for fiber optic taping to monitor the wavelength. The sphere is suitable for accurate, absolute value light
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Supplier: Honeywell Sensing & IoT
Description: pass through the laser beam, the light reflects off the particles and is recorded on the photo or light detector. The light is then analyzed and converted to an electrical signal to calculate particle concentration. The Honeywell particle sensor provides information on the
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Supplier: Micro-Epsilon Group
Description: with a homogeneous white LED light. The spectrum of the reflected light is then calculated with a white reference. Then the coordinates in the CIE-XYZ color system are determined for all wavelengths of visible light (390 to 780 nm) and output in the desired color space. The
- Operating Temperature: 32 to 113 F
- Input Voltage: DC input
- Output Options: Digital Output
- Light Source: LEDs
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Supplier: Honeywell Sensing & IoT
Description: pass through the laser beam, the light reflects off the particles and is recorded on the photo or light detector. The light is then analyzed and converted to an electrical signal to calculate particle concentration. The Honeywell particle sensor provides information on the
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Supplier: Abrisa Technologies
Description: There are some applications for which the light used is too intense. In those cases a filter is often needed to apply a reduction in the intensity of the light without influencing the spectral profile. These wavelength neutral filters are often specified in terms of their optical
- Diameter, Square Side, or Rectangular Length: 27 mm
- Thickness: 0.07 to 152.39991770404444 mm
- Features: Absorptive, Infrared (IR), Other, Ultra-Violet (UV), Visible (VIS)
- Filter Shape: Circular
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Optical Density (OD): indicates the degree of light attenuation, the higher the OD value, the lower the light transmission. Formula: OD = -log10(T), where T is the transmittance (e.g. OD1=T10%). Transmittance (T): usually expressed as a percentage (e (read more)
Browse Optical Filters Datasheets for Changchun Yutai Optics Co., Ltd. -
synchronously acquired and evaluated. The sensor is based on a parallel installation to the measurement object. The blue laser light is directly reflected onto the receiving optics by the measurement object. Unlike red laser light, the blue laser light does not penetrate the measurement object. A sharp (read more)
Browse Optical Triangulation Position Sensors Datasheets for Micro-Epsilon Group -
GigE Vision and GenICam compliant Accurate 3D, reflectance, and scattered light measurements in one device Modular industrial design, IP65/67 (read more)
Browse Machine Vision Systems Datasheets for SICK -
products in high-reliability packaging. Moreover, compared with other ceramic materials, it has numerous advantages and enjoys extensive practical value in industrial applications. The core advantages of black alumina in ceramic packaging: (1) Excellent light-blocking and anti (read more)
Browse Aluminum Oxide and Alumina Ceramics Datasheets for Xiamen Innovacera Advanced Materials Co., Ltd. -
IEC 60825-1 standard for lasers, including any NIR lasers American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Values (TLVs) for Physical Agents (including “lasers, light and near (read more)
Browse Automated Test Equipment Datasheets for Radiant Vision Systems -
coaxial cable) is terminated in 50 ohms, some of the signal will be reflected back along the line. This can best be understood by looking at the extreme mismatch termination values, that is a short circuit (zero ohms) and an open circuit (infinite ohms). Short (read more)
Browse Antennas Datasheets for A.H. Systems Inc. -
pre-sized for clean water, air, or light oil applications. Please contact customer service for recommendations and actuator sizing when dirty or severe service applications are needed. The EHH2 series uses our DE and MA series electrical actuators. The EHH2 series valves are available with 115VAC (read more)
Browse Control Valves Datasheets for DynaQuip Controls -
expenses. The 3D Printing Market on the Rise Thanks to new applications emerging in defense, breakthroughs in electronics, and strides in manufacturing, the 3D printing sector is experiencing significant growth. Research sources estimate its value will soar to $31 billion (read more)
Browse Silica, Quartz, and Silicate Materials Datasheets for AGC Chemicals Americas, Inc. -
manufacturing superior products and providing outstanding personal service. Electric actuators and valve automation designs lead our drive as we focus on the products of tomorrow. Our products and services reflect the highest standards at DynaQuip, in which design, development, manufacturing (read more)
Browse Ball Valves Datasheets for DynaQuip Controls -
Refers to a titration method designed to indicate the relative acidity in a lubricant. When the TAN value reaches a predetermined level for a given lubricant and application it is often time to change the oil. An abrupt rise in TAN indicates an abnormal operating condition (e.g. overheating) that (read more)
Browse Oil Sensors and Analyzers Datasheets for AMETEK Spectro Scientific
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Fundamentals of Lasers
reflecting mirror in the assembly. This light can be used for a variety of applications. The beam divergence is the specification that defines how much the beam spreads out over distance. Beam divergence is defined by the full angle. In diodes beam divergence is specified with two values because
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Found Art: Images On The Web
works: A scanner shines a bright light onto the target image, one line at a time. The reflected light is converted to specific voltages, which in turn, are converted into digital values --the unique set of 1s and 0s. Today's desktop scanners are relatively cheap, typically selling for less than
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Unified Optical Scanning Technology - Preface
What is Optical scanning? Let me offer a definition. Optical scanning is a systematic articulation of light to provide information transfer. Then, what is information? Consider that it means simply organized knowledge. What were the first optical scanning innovations? Semaphores? Or, how about
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The Latest Trends in Sunscreen Formulations Benefit From SPF Boost Ingredients
formulations at low loading levels. The silicas have unique properties that can improve any formulation. Most SOLESPHERE grades are porous, so they naturally reflect light, which adds an extra boost of sun protection factor (SPF) to sunscreen formulations. They can increase protection against UV-A
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Share Your True Colors
in the quality control process. Differences in gloss levels, for instance, can easily translate into costly rejections, particularly in darker colors. The opacity of the colorant and the surface onto which it is adhered (the substrate) can do the same. The light source also affects color sensation
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Power Electronics and Renewable Energy Systems
Keywords Buildings Á Energy saving Á Floor tile colour Á Indoor lighting Á Light reflectance value .
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Identification and inheritance of a partially dominant gene for yellow seed colour in Brassica napus
Methods: Seed colour was measured with the colorimeter CR-300 (Minolta, Japan) as revealed by light reflectance values .