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E-mail
sales@duban.cn
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Phone
18027672167,18027679886,18027672165,18027672231
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Address
Room 601, Building 1, Yi'an Science and Technology Innovation Park, No. 23 Gangkou Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province
Product Categories
Guangdong Duban Technology Co., Ltd
Whiteness meter
NegotiableUpdate on 02/02
- Model
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Overview
The whiteness meter is mainly used to directly measure the whiteness value of objects or powders with flat surfaces. It can be widely used for measuring the whiteness of substances such as textile printing and dyeing, paint and coatings, chemical building materials, paper and cardboard, plastic products, white cement, ceramics, enamel, starch, flour, salt, detergents, cosmetics, etc.
Product Details
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Whiteness meter DB22-22【Product Application】
Mainly used for directly measuring the whiteness value of objects or powders with smooth surfaces. Can be widely used in textile printing and dyeing, paint and coatings, chemical building materials, paper and cardboard, plastic
Measurement of whiteness of materials such as raw materials, white cement, ceramics, enamel, starch, flour, salt, detergents, cosmetics, etc.
This instrument has passed strict testing and debugging, and complies with the JJ G 512-2002 calibration regulations GB3978、GB3979、GB7973、GB7974、ISO2470、
GB8904. 2、QB1840、GB2913、GB13025. 2、GB1543、I SO2471、GB10339、GB5950、GB12911、GB2409 Waiting for standards. -
Whiteness meter DB22-22【Product Features】
* It consists of a light source, optical system, detection system, data processing and display system. The calculation formula for this instrument is blue light whiteness R457.
*Using high-quality imported components with good reliability. Reasonable and concise optical path design.
*The use of a modified color filter system can quantitatively reflect the whiteness value after fluorescent whitening.
*After startup, there is no need for preheating, and measurement can be performed after simple calibration, making the operation easy.
*It has data storage and reading functions. Can store 254 sets of data.
*Communication with PC using "USB data cable output" and "RS-232 data cable output".
*Provide the option of "Bluetooth Data Output". -
【Technical Specifications】
measurement range
0~120 resolution 0.1 Testing conditions 45/0 light source LED 457nm light source Whiteness formula Blue light whiteness WB=R457 Measurement hole 18x11 mm rectangular shape zero drift ≤0.1 Stability of indication ≤0.5 Measurement repeatability ≤1 operating conditions Temperature: 0~40 ℃ Humidity:<85% RH power supply 3.7 V lithium battery size 136x44x78 mm weight 305 g (including battery) Standard Accessories
host
Standard whiteboard Optical cleaning cotton cloth Handheld portable case Instruction Manual Optional accessories Constant pressure powder forming machine power adapter USB/RS232C cable and software Bluetooth data output
