New LD-3 Electric Benchtop Centrifuge Lab Medical Practice 6*50ml 4000rpm USA

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Product Description
There are several reasons why the centrifuge machine shaking and noising,
Please check the following parts if you meet problem:
1) The weight of the centrifuge tube is unbalance or placed asymmetrically;
(2) There is something in the rotor hole,or the load is unbalance or the tube sleeve is unqualified
(3) The upper end fixing nut of the rotating shaft loose, or the rotating shaft is rubbed or bent;
(4) The rotor of the motor will generate noise if not at the center of the magnetic field;
(5) The fixing screw of the shock absorbing spring on the base loose or one of the springs broken;
(6) The rotor itself is damaged.
INTRODUCE:
Electric centrifuge is a routine laboratory centrifuge, the instrument has the advantages of large capacity, low temperature, low noise, convenient operation and safe and reliable. Widely used in higher education, agricultural science and technology, petrochemical, bio chemical, health and epidemic prevention, life science, biological products, pharmaceutical research, environmental protection and other major areas of experimental teaching use.
T
he main technical indicators:
1, model: LD-3
2, maximum speed: 4000r/min
3, centrifugal force: 2770xg
4, capacity: 50ml * 6
5, timing: 0-60min special use requirements should be explained
Attention
1. After working for a period of time, the temperature of sample may rise by 5-15℃. And you’d better not keep the machine running more than 30 minutes at a time.
2. Please empty the centrifugal tubes evenly before working, working 1-2 minutes at the maximum speed, the begin to work if there is no problem.
3. Please clean the tube and rotor after using and put down the cover to avoid the pollutant and dirt.
4. Please open the cover and dry the tube before you are going to use when the centrifuge has not been used for a long time.
5. Do not touch the rotor while it is running.
6. Do not move the machine while it is running.
7. Do not operate the machine if the rotor is not stably loaded.
8. Please ask the technician to solve the problem if the wire and plug are damaged or electric appliances are in trouble.
9. The value of rated parameters of the power plug offered by the consumer should be more than that machine and it should have well earth connection.
10. Keep it away from high temperature things.
11. Do not clean the machine with metal material instead of soft cloths with alkali solution.
12. Do not use the machine directly in the sunlight.
13. Pull out the plug from the socket before changing the fuse.
14. Prevent it from strong collision. 16. Keep it out of reach of children.
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Delivery details
Terms of sales
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Payment
We accept PayPal payment only
Payment must be received within 7 days after order is made.
Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.
Delivery details
Shipping:
The item will be shipped from our US warehouse to United States, which is more faster than from aboard.
2-9 working days to: USA
Terms of sales
We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
About us
Your satis
faction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
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Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
On Jan-22-21 at 01:42:28 PST, seller added the following information: