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      Home> Whiteness Meter> Pushen> Pushen WSB Digital Whiteness Instrument

      PUSHEN WSB digital Whiteness Instrument

      Used to test the whiteness value of paper, Spinning & weaving, plastic, paints, etc., using 30W halogen tungsten lamp, WSB digital Whiteness Meter indication interval is 0-100, error of indication is +/- 2.5.

      Brand
      SKU: NB018687
      China Pushen
      Model
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      Price
      $ 630.00
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        The delivery and service By NBchao.Com
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        • Pushen WSB Digital Whiteness InstrumentOverview

        • Specifications
        • Comments
        • FAQs
        WSB
        Digital Whiteness Instrument
        • PUSHEN WSB digital Whiteness Instrument
        • PUSHEN WSB digital Whiteness Instrument Figure 1
        Used to test the whiteness value of paper, Spinning & weaving, plastic, paints, etc., using 30W halogen tungsten lamp, WSB digital Whiteness Meter indication interval is 0-100, error of indication is +/- 2.5.

        Introduction

        The WSB digital display Whiteness Meter is composed of a light source, an optical filter, a sample holder and a photoelectric Detector as a whole, and the overall whiteness value is blue light whiteness R457.

        Define the whiteness of a satisfactory surface whose spectral diffuse reflectance is 100% as 100 degrees, and the whiteness of an absolute black surface whose spectral diffuse reflectance is zero is zero degree.

        The instrument is designed in full accordance with the standard light source A and the lighting conditions 45/0 stipulated by the International Commission on Illumination (CIE). After strict testing and debugging, the instrument complies with JJG512-2002 national metrology verification regulations, and is implemented in GB2913, GB5950, and GB8940. 1. GB12097, GB13025.2 and other national standards.

        Applications

        WSB digital display Whiteness Meter is mainly suitable for measuring the whiteness of non-color flat objects or powders. The whiteness value consistent with the visual sensitivity can be accurately obtained. For objects treated with fluorescent whitening agents, it can quantitatively reflect the whiteness value after fluorescent whitening. For paper opacity can be accurately measured.

        This instrument can be widely used in the whiteness measurement of textile printing and dyeing, paint coating, chemical building materials, paper and cardboard, plastic products, white cement, ceramics, enamel, china clay, talcum powder, starch, flour, salt, detergent, cosmetics and so on.

        VS

        Pushen WSB Digital Whiteness InstrumentSpecifications

        LIST VALUE
        Measuring range 0~100
        Error of indication ±2.5
        Repeatability ≤0.5
        Overall Dimensions 240*270*340mm
        Net Weight 7kg
        Power 220V AC 50Hz
        light source 30W Tungsten Halogen Lamp
        Whiteness formula R457 blue light whiteness
        resolution 0.1
        Standards GB/T 5950、GB/T 2913、ISO 2470

        Pushen WSB Digital Whiteness Instrument Packing list

        Whiteness meter X1, black Calibration plate X1, white Calibration plate X1, black Tong X1, powder box X4, halogen tungsten lamp X1, instruction manual X1

        [Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.

        FAQ

        [Q]
        The prices of WSB-2Y, PUSHEN WSB and ASR-5635 are different. What are their advantages?
        [A]
        The three are different in application and parameters. WSB is mainly used for testing whiteness of powder and thin sheet materials, while ASR-5635 is mainly used for testing whiteness of paper, Spinning & weaving products. See https://www.nbchao.com/pk/3939_18687_31311.html for specific parameters.
        [Q]
        The sample I want to test, are there some marks that can be tested?
        [A]
        Hello, yes, the sample can be measured at different positions or angles during the test, and the average value of the measured whiteness value is taken to represent the whiteness of the sample.
        [Q]
        What powder shaper should be used to test the whiteness of powder?
        [A]
        Hello, if the accuracy requirements are average, just compact the powder. If higher measurement accuracy is required, HY-3 constant pressure powder former should be purchased.
        [Q]
        Test paper whiteness value, can you use this WSB digital Whiteness meter?
        [A]
        Hello, it's OK.
        [Q]
        Do you have the digital whiteness meter required in the JJG (Light Industry) 48 standard?
        [A]
        This WSB digital whiteness meter will do.
        Pushen
        PUSHEN WSB digital Whiteness Instrument
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