1. Discription: NEW VBR5890T high quality portable brix Refractometer. The VBR/T series of portable refractometers is designed to measure the sugar, enable the direct determination of sugar in water.

All VBR/T models use ambient light, no battery or power source is required. Models with the “T” suffix are equipped with “Automatic Temperature Compensation” for accurate measurements without recalibration after shifts in ambient working temperature (field use).

2.    Specification: Range of testing:58~90% brix,  Accuracy:0.5%brix; Range of testing:12(17)~27% water,  Accuracy:1%water; Range of testing:38~43° Be',  Accuracy:0.5°Be’

3.    Size(mm): 29*40*160

4.    Net Weight: 215g

5.    Material: all is made of metal except plastic daylight plate and rubber grip, the daylight plate can be turn to 180º, more durable and beautiful

6.    Color: black

7.Other special: equipped with "Automatic Temperature Compensation"

8.    Used in which industries: food, beverage, wine(liquor) water and so on

9.    Guarantee and Sales Service:

(1)      Guarantee during transportation: In principle, we are not respinsible for lost package during transportation, but sometimes we can solve the lost package dispute according to the situation.

(2)      We can provide new parts and accessories free of charge for you if you find there is sth. wrong with the refractometers within 20 days after the day you buying it ( you must give some convinced illustration/pictures to show the problem)

(3)      Product Guaranty period is within one year after sales. During this period, if the buyer find sth. wrong with the products, please e-mail us the pictures of damaged products and illustrate the problem. So, we can provide different after-sales service according to the situation, including: provide new accessories to replace damaged ones, repair (you must pay the transport charge due to the situation).

 

We also supply spare parts!!!!!!

10.    Accessories: 1 Screwdriver, 1 sucker, 1 instruction, 1 cloth

11.    Packing: soft leather cover in hard package

12. Method of operation:

 

1.       Aim the front end of the refactometer in the direction of a bright light, and adjust the adjusting ring of diopter (5) until the reticle can be seen clearly.
2.Adjustment of null
Open the cover plate(2) and put one or two drops of distilled water on the cover plate and press it lightly, then adjust the correcting screw(3) to make the light/dark boundary coincide with the null line.
(Salinity/ATC Model should be adjusted at an environmental temperature of 20℃).
3.Open the cover plate(2), clean the surface of prism with a piece of soft cotton flannel,drop1~2 drops of the solution to be measured. Close the cover plate, press it lightly, then read the corresponding scale of light and dark boundary. The reading is the brix of measured solution.
4.After measurement, clean the surface of prism and cover plate with moist gauze. After drying, it should be stored carefully.

2.       ATTENTION AND MAINTENANCE
1.Adjustment for the null liquid and specimen should be in the same temperature. If the temperature varies greatly, the null point should be adjusted once per 30 minutes.
2.After usage, do not use water to wash the instrument, so as to avoid water entering into the pipe of the instrument.
3.This is a precision optical instrument. Handle it gently and take good care of it. Do not touch or scratch the optical surfaces. Please keep it in a dry, clean and non-corrosiveness environment, to prevent the surface from turning morldy and foggy. Please keep it in a dry, clean and non-corrosiveness environment, to prevent the surface from turning morldy and foggy. Please avoid strong shock during transportation.
4.If the consumers use the instrument in accordance with the mentioned method of usage, the optical performance should not change.

3. TEMPERATURE COMPENSATION
The reference of temperature is 20℃. In operation, the temperature compensation should be made according to the table. ATC is a refractometer provided with an Automatic Temperature Compensation function. It need not correct the temperature.

13.Other instruments we supply: We supply fully range refractometer, in Ebay, we push to sales of welcome old and new types, please see "View seller's other items", you will find more...... 

Please bid in confidence!!!!!!!!!!!!!!!!!

14. Shipping and delivery:                             

Internatinal shipment: we ship by airmail or Express or combined shipment.

1)By airmail (post office)will take about 10-12 days after receiving your payment, Shipment Fee: 14.00USD/piece to anywhere of the world.

* If you buy over one piece, every 10.00USD will be added to the delivery fee when you add every piece.

2)By Express(like DHL, EMS or UPS),will take 4-5 days after receiving your payment. Express Fee: 40.00USD/piece to anywhere of the world.

3)You can also choose air-train-sea combined transport, it will take one and a half month. Shipment Fee: 8.00USD/piece to anywhere of the world.

Pay Attention: if you buy over one piece, you shall inform us in advance, so we shall calculate the transport fee.

WE ARE NOT RESPONSIBLE FOR CUSTOMS DELAYS OF YOUR COUNTRY.

IN PRINCIPLE, WE ARE NOT RESPONSIBLE FOR LOST PACKAGES DURING TRANSPORTATION, BUT SOMETIMES WE CAN SOLVE THE LOST PACKAGE DISPUTE ACCORDING TO THE SITUATION.

15.Payment: most like paypal.

16. Return Policy:

We supply top quality products.  If you not 100% satisfied, return it within seven (7) days in original box and packing without any damaged, you will get fully refund ( the price of the refractometer) except shipping and handling fee.

 

Important!!!!

The retail price for this refractometer is over 100USD, but now we supply you in a wholesale price, because we are the specialized Chinese manufacturer of all kinds of refractometers, not a Player!

 

Our contact way is:

Beijing DMD Optical Instrument Co., Ltd.

Add: No.70, Jiao Men, Feng Tai District, Beijing, P.R.China

Fax: 0086-10-67983187

Mobile: 13621029786

Contact Person: Mrs. Judy, Zhang Yi (Sales Manager)

E-mail: judyzhang2811@yahoo.com.cn