Read More Detail
WSB-1 Portable Digital White meter, Handheld whiteness tester For paper/Flour/Paint/Spinning digital White meter
|Volume Retail sales||0||Product Rating||0.0|
|Original Price||US $179.00||Discount||10%|
|Last Price||:||US $161.10|
WSB-1 digital whiteness meter Uses Summary of functions
Digital whiteness meter is mainly applied to the non-colored surface or near-white flat whiteness measurement object or powders, can be obtained accurately consistent with the sensation level of whiteness.
For the opacity of the paper can be accurately measured.
WSB-1 digital whiteness meter measurement accuracy, beautifully designed, easy to carry.
Ideal for laboratory, out of a sample quality control, field, flow of work purposes.
It can be widely used in textile printing and dyeing, paint, chemicals, building materials, paper, cardboard, plastic products, white cement, ceramic, enamel, talc, starch, flour, salt, metrology, inspection, detergents, cosmetics and other substances whiteness measurement.
Measuring range: 0 to 199
Whiteness formula: blue whiteness WB = R457
Source: LED light source
According to test conditions: compliance with GB / T3978 provisions 45/0
Display: LCD liquid crystal display
Measurement Aperture: ¢ 16
Minimum Indication: 0.1
Measurement repeatability: 0.2
Indication error: ≤ ± 1
Environment: temperature (5 ~ 35 ); humidity (≤85% RH)
Transportation, storage environment: temperature (-20 ~ 50 ); humidity (≤90% RH)
Power supply: DC 1.5V × 5 AA alkaline batteries (not included);
Instrument features: Product Characteristics
1. aluminum box , easy to carry, suitable for field testing of samples.
2. adopt original imported components, high efficiency, low loss switching power supply reliability.
3. efficient light source system to measure times of up to 200,000 hours, no need to replace the light source.
4. reasonable, simple optical design, using the revised color system that can quantitatively reflect the fluorescent whitening whiteness after.
5. using 45/0 observation conditions can eliminate the influence of the measured object due to surface gloss whiteness values.
6. reliable sealing platform design, can effectively prevent light leakage measurement orifice.
7. micro-power design, five AA batteries (not included) can be used more than six months.
8. test speed, 1 second to complete a measurement operation.
9. easy to operate, can accurately measure the opacity of paper
10. measurement data is stable and repeatable.
11. intelligent memory system, after the instrument after initial setup, when the general measurement no longer be zero adjustment and white calibration.
12. instrument has an automatic power saving features, without any action after the instrument is turned on, automatically shut down after 15 minutes.
13. measurement operation error alarm.
14. use of national calibration standard whiteboard to deliver value, accurate and reliable measurements.
15. low battery indicator function, when the battery is exhausted can prompt the user to replace the battery, in order to ensure accurate and effective measurement operations.
We have in stock all the time
We send the package by " AliExpress Standard Shipping" , All packages have tracking number
All products have 1 year guarantee
Batteries not included, Except some product use lithium battery.
All product include retail pack. if not have the retail box , maybe the box is too hight , SO If you are reseller,please contact with us.
We are not responsible for any custom duty or import tax.
Shipping around the world. (Except for some countries and APO / FPO)
2. Process the order in time after payment verification.
We only ship to the confirmed order address. Your order address must match your shipping address.
4. The displayed image is not an actual item and is for reference only.
5. Service transit time provided by the carrier, excluding weekends and holidays. The traffic time may vary, especially during the holiday season.
6. If you do not receive the shipment within 30 days of payment, please contact us. We will track the goods and reply to you as soon as possible. Our goal is customer satisfaction!
7. Due to the stock status and time difference, we will choose to ship from our first available warehouse for quick delivery.
return or refund
1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.
about feedback :
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!