YK-721 Lab Digital Visible Spectrophotometer UV-VIS Spectrometer 350-1020nm 220V

Description

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YK-721 Lab Digital Visible Spectrophotometer UV-VIS Spectrometer 350-1020nm 220V
Brief introduction:
This product is the economy of the instruments, optional RS232 output interface. Excellent photometric accuracy is higher than the same file equipment is widely
used in medical testing, food, petrochemical industry, environmental protection and other monitoring areas.
Specification :
Features:
1. Digital display of measured values.
2. Automatic light door, automatic zero adjustment one hundred instrument calibration
3. Using imported tungsten lamp, to ensure the life of the instrument
4. The large sample chamber, the largest place than 10cm cuvette
5.
Optional output port RS232(not included), can connect the printer and connected to the computer function
Parameters:
1. Input voltage:
220V
2. Optical system:
achromatic Czerny-Turner (1200L / mm grating)
3. Wavelength range:
350-1020nm
4. Wavelength accuracy: ± 2nm
5. Spectral Bandwidth:
6nm
6. Wavelength repeatability: ≤1nm
7. Stray light: ≤0.1% T @ 360nm
8. Photometric Accuracy: 0.5% T
9. Photometric Repeatability: 0.2% T
10. Drift: ≤0.2% T
11. Noise: ≤0.3% T
12. Stability: ± 0.004A / h @ 500nm
13. Work mode: T, A, C
14. Zero: Automatic
15. Wavelength drive:
Automatic Wavelength
16. Print Interface:
Optional (not included)
17. Energy (light source): tungsten lamp
18. Weight: 10kg
1.Your valid phone number is very necessary for the shipping, otherwise we can't guarantee that the package would safely arrives.
2. Any Customs tax applied to this package should be covered by buyers.
3.As has been stated on the eBay item description, Import duties, taxes and charges are not included in the item price and shipping charges. These charges be at the buyer responsibility. meanwhile the customs tax depend on the buyer local customs office.
What's in Package:
1 x YK-721 Visible Spectrophotometer
1 x power line
1 x manual
1 x cuvette
Contact Us:
1. We have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback.
2. Please contact us by "Ask a question".
Payment
1. Payment methods accepted :
Paypal
only
.
2. Payment must be received within 7 business days of auction closing.
Shipping
1. We ship your orders within 1-3 business days after the payment received.
2. Item shipped via Singapore Post or HongKong Post , It takes about 7-30 business days (USA,CA,AU,UK).others country 10-20 business days(Brzil,India,RU),Exact delivery time depends on postal process.
3. If you do not receive your item(s) by 30 business days,Please feel free to contact us via ebay mail system , we will try our very best to resolve any problems with you
Return Policy
1. Return is accepted within 30 days after the buyer's receiving the item.
2. If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.
3. Unused/unopened merchandise will be fully credited.
Other Policies
We are not responsible for any custom duty or import tax.
If you need we write low price on shipping bill, pls leave message when you make payment .
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