A Review of Methods for Sensing the Nitrogen Status in ...

Aug 16, 2013· A Review of Methods for Sensing the Nitrogen Status in Plants: Advantages, Disadvantages and Recent Advances. ... Although only NDVI was calculated in this study, GreenSeeker is able to compute visible and NIR reflectance data, such as ... and the combination of nitrate test strips and a hand-held reflectometer . Merkoquant test strips ...

Visible / NIR Portable Reflectometer - eTesters.com

Visible / NIR Portable Reflectometer. 410-Solar - Surface Optics Corporation. The 410-Solar is a battery operated portable reflectometer, the ideal tool for field solar reflectance, solar absorbtance measurements and mirror assessment.

Visible/NlR Field I Solar Absorptance Measurements Hand ...

Visible/NlR Field I Solar Absorptance Measurements Hand-Held Reflectometer Reflectance Measurements Solar Power Generation Inspection of Telescope Mirrors FEATURES • Measures total, diffuse and specular reflectance • Battery operated • Fast and portable • Tool-like feel and operation BENEFITS • Solar Absorptance predictions The 410-S

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Alibaba.com offers 142 portable spectrometer nir products. About 31% of these are spectrometers, 4% are other analysis instruments. A wide variety of portable spectrometer nir options are available to you,

Surface Optics Corporation Company Catalog - eTesters.com

The SOC-410 Directional Hemispherical Reflectometer is the first of its class handheld reflectometer for quick and accurate measurements of optical constants of surfaces in the infrared spectral region. It is the only fully portable hand-held device for quick inspection of coatings and materials in the field. ... Visible / …

410-Vis Visible / NIR Handheld Reflectometer

410-Vis Visible / NIR Handheld Reflectometer. The 410-Vis measures total reflectance at four sub-bands in the 400 – 1100 nm spectral range. The signal intensity is normalized against an internal standard. Total, diffuse, and specular reflectance is reported for the data at 20° incidence.

Micro Spectrophotometer - Olympus

Olympus' USPM-RU-W NIR Micro-Spectrophotometer performs fast, accurate spectrometry across a wide range of wavelengths of visible light to near-infrared.The ability to easily measure reflectivity of extremely small areas or curved surfaces that cannot be measured using ordinary spectrophotometers, makes the USPM-RU-W optimally suited for analyzing optical elements or minute electronics parts.

Portable Spectrophotometers | Konica Minolta Sensing

Portable Spectrophotometers. Konica Minolta’s expansive range of available handheld portable spectrophotometers are compact and lightweight, with wireless communication and color LCD screens that allow for accurate, portable color measurement in a variety of locations.

US8485664B2 - Handheld reflectometer for measuring macular ...

A macular pigment reflectometer is handheld, light, and portable. It can be provided as a part of a self-contained system. The self-contained system includes a docking station in which the macular pigment reflectometer is placed between uses. The docking station is used to recharge the battery of the handheld macular pigment reflectometer.

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Anodyne Infra-Red Light Therapy Device. Anti-Inflammatory Treatment for Muscle, Joint and Back Pain. Ideal for Neuropathy, Shingles Pain, Carpal Tunnel, Arthritis, Tendonitis, Plantar …

410-Vis-IR Portable Emissometer & Solar Reflectometer

410-Vis-IR Portable Emissometer & Solar Reflectometer. The 410 Vis-IR has been developed as a modern replacement for the classic Gier Dunkle DB100 reflectometer. The 410 Vis-IR measures total reflectance at combined 13 spectral bands. The Vis head operates from 335 nm to 2500 nm, and the IR head operates from 1.5 microns to far IR.

solar reflectometer for sale - chubbypandanorthwalsham.co.uk

410-Solar Reflectometer. 410-Solar Visible / NIR Portable Reflectometer. The 410-Solar is a battery operated portable reflectometer, the ideal tool for field solar reflectance, solar absorbtance measurements and mirror assessment.

Phantom VEO 410 - Inspection camera / visible / digital ...

Find out all of the information about the Vision Research product: inspection camera / visible / digital / CMOS Phantom VEO 410. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale.

hand held spectrometer | eBay

Save hand held spectrometer to get e-mail alerts and updates on your eBay Feed. + Items in search results Bousch & Lomb Spectronic MINI 20 hand held spectrometer in case w/ accesories

Laboratory Testing of the Reflectance Properties of ...

4) Integrated visible reflectance of the above from 410 - 722 nm. 5) Integrated Near Infrared (NIR) reflectance of the above from 724 - 2500 nm. 6) Long-wave infrared reflectance of the samples, allowing calculation of emittance. (ASTM E-408-71) The most pertinent properties in the thermal performance of roofing is the total solar reflectance ...

DR1900 Portable Spectrophotometer | Hach USA - Details

Includes: portable spectrophotometer, printed basic instrument manual, dust cover, 1-in. square matched glass sample cells, AA alkaline batteries 4/pk, and a four-type adapter set.

Solar reflection of MetalVelvetTM foil - Acktar black coatings

Acktar’s MetalVelvet TM foil was measured with the “410 Solar reflectometer” from Surface Optics Corp. at the Industry Space Days 2018. Solar reflection: 0.019 – 0.026 (R20°) & 0.048 – 0.102 (R 60°) During the Industry Space Days in Noordwijk (NL) in September 2018, Acktar’s foil product MetalVelvet TM has been measured with the 410 Solar Visible / NIR portable reflectometer from ...

Portable Solar Spectrum Reflectometer for planar and ...

The optical design of the Solar Spectrum Reflectometer, which includes 6 LEDs in the VIS–NIR band, is described, and its tolerance to variations in the geometrical parameters of the mirrors ...

Portable Nir Spectrometer, Portable Nir Spectrometer ...

Alibaba.com offers 144 portable nir spectrometer products. About 32% of these are spectrometers, 4% are other analysis instruments, and 4% are testing equipment. A wide variety of portable nir spectrometer options are available to you,

Reflectance & Transmittance Spectrometry | Ocean Optics

Visible light sources: The broad, smoothly varying output of a tungsten halogen light source is ideal for reflectance at visible wavelengths, and for sorting or color applications. The LS-1 is the most economical, and comes in long-lifetime and rack mounted versions.

FTIR spectrometers and FTIR Microscopy | JASCO

The FT/IR-4000 and FT/IR-6000 Series of FTIR spectrometers redefine the this powerful, easy-to-use technique. Each compact model offers reliable operation with some of the highest performance parameters in the industry.

Near Infrared Spectroscopy – An Overview

- Specific chemical bonds absorb energy in the NIR spectrum. - The amount of energy absorbed by the compound is related to the amount in the sample (i.e. it is quantitative) - Samples are scanned using a near infrared spectrophotometer that both emits NIR light and detects it. - Samples are measured for composition of interest.

Yokogawa Fiber Optical Measurement Instrumentation ...

Yokogawa Electric Corporation Test and Measurement Instrumentation. ... (visible) and NIR (near infrared) regions. • See Full Specifications • Request an RFQ. III AQ6375B Long Wavelength Spectrum Analyzer. ... AQ1200 Optical Time Domain Reflectometer (MFT-OTDR) Compact handheld multi-function chassis, fully equipped with powerful field ...

Online Quotation Generator | StellarNet.us

Raman-HR-TEC-X2 405 / 532 / 633 / 785 / 830 High Resolution configuration with high sensitivity detector lens assembly, 16-bit low noise electronics, high resolution slit, and 2-Stage Thermoelectric detector cooler. The 2-Stage eXtreme TEC maintains a constant -30 degrees below ambient temperature and increases signal to noise by reducing noise effects by over 80% at long exposures (<3000ms).

410SOLAR TEMPLATE 1 v.3 Red & Gray

410-Solar Visible/NIR Hand-Held Reflectometer SURFACE OPTICS CORP.... 11555 Rancho Bernardo Road San Diego, CA 92127-1441 Tel: (858) 675-7404 Fax: (858) 675-2028 Solar Absorptance Measurements Solar Power Generation Inspection of Telescope Mirrors Field Reflectance Measurements The 410-Solar measures absolute reflectance for large

DR1900 Portable Spectrophotometer | Hach USA - Overview

Use a handheld spec to test more accurately in the field. The DR1900 is perfect for use in the field because it is the lightest and most compact portable spectrophotometer. It also can perform that largest number of tests of any portable instrument. Underneath the rugged exterior, the DR1900 has the largest number--over 220--of the most ...

Test Methods for Color Measurement - ucanr.edu

Visible, and Near-Infrared Spectrophotometers,” provides the requirements of spectrophotometric performance for ASTM methods and explains how to test an instrument. ASTM E284, “Standard Terminology of Appearance,” defines terms used in describing appearance, such as color and opacity.

Spectrometer for the food industry - All medical device ...

Find your spectrometer for the food industry easily amongst the 94 products from the leading brands (Malvern, Angstrom Advanced Inc., Agilent, ...) on MedicalExpo, the medical equipment specialist for your professional purchases.

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Konica Minolta Sensing Americas: Detection - Measurement ...

Discover all the products from Konica Minolta Sensing Americas and see a list of their distributors. Contact the manufacturer directly for a quote. ... hand-held chroma meter / for the medical industry / for plastics / for the food industry CR-400. hand-held chroma meter / for plastics / for the textile industry / for the food industry CR-410.

Towards standardized testing methodologies for optical ...

Jun 27, 2017· Precise knowledge of the optical properties of the components used in the solar field of concentrating solar thermal power plants is primordial to ensure their optimum power production. Those properties are measured and evaluated by different techniques and equipment, in laboratory conditions and/or in the field. Standards for such measurements and international consensus for the appropriate ...

410VIS TEMPLATE 1 v.1 Red & Gray - (주)원우시스템즈

410-Vis Visible/NIR Hand-Held Reflectometer SURFACE OPTICS CORP.... 11555 Rancho Bernardo Road San Diego, CA 92127-1441 Tel: (858) 675-7404 Fax: (858) 675-2028 Field Reflectance Measurements The 410-Vis measures absolute reflectance for large objects or objects in the field p>

Visibility study of Copper ore plant in Nigeriavisible nir ...

Visibility study of Copper ore plant in Nigeriavisible nir hand held reflectometer. Home; News; ... In present study, a large deposit of oolitic iron ore of Late Carboniferous ... both infra-red video and visible light video ... Get Price. FK Křižanovice : Komentáře novinky Pozvánka ... Handheld Reflectometers. ... 410-Solar Reflectometer ...

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