Best 2019 Visible Spectrophotometer 721 LDC Spectrophotometer 350-1020nm Tungs

Description

Visible UV Spectrophotometer 721 LDC Digital Lab Spectrophotometer Tungsten USPS
Description:
Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the
Visible
, visible spectral range finds much scope for its service in such fields as medicine, clinical examination, biochemistry, quality control, petro-chemical industry and environmental protection.
Features:
This spectrophotometer has digital display shows measurement values.
Automatic light door, automatic zero and hundred adjustment equipment calibration.
Adopting tungsten lamp to ensure the service life of equipment.
Large sample chamber, maximum can place 10cm of colorimetric dish.
Excellent metering accuracy is higher than the general instrument.
Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc.
Specifications:
Wavelength Range: 350-1020nm
Spectral Bandwidth: 6nm
Optical System: C-T Single Beam, Grating 1200lines/mm
Wavelength Accuracy: ±3nm
Wavelength Repeatability:
≤
1nm
Photometric Accuracy: ±1%T
Photometric Repeatability: 0.5%T
Photometric Range: 0-200%T
，
-0.3A~3A
Stray Light:
≤
0.3%T @ 220nm,340nm
Stability: ±0.004A/h @500nm
Display: 4 LCD
Photometric Mode: T, A, C
Detector: Silicon Photodiode
Light Source: D2 lamp (1500hr), Tungsten lamp (2000hr)
Power Requirement: 110V
Dimensions (W x D x H): 450 x 520 x 320mm
Package Includes:
1 x Spectrophotometer Set
Statement:
FDA Disclaimer:
Statement: The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.(The seller's name: Helen Lee,City:Beijing , State: Beijing, Country: China, Telephone number: 86-18796658874)
This item has been cleaned and treated according to the manufacturer's instructions.
About Warranty:
We guarantees new equipment other than accessories to be free from defects in workmanship and materials for a period of
24 months
from the date of shipment under normal use and service.
Return Policy:
1. If you have a defective item which you want to return, please contact us
within 30 days
from you receive the item.
2. We will refund the money to you when we get the return items. Or replace item for you.
GOOD NOETS : Above 200$ ,we normally send the item via express delivery,such as UPS ,DHL ,TNT ,EMS ,safe and fast,normally take 7-10 business days to worldwide.
W
e
commit ourself to do 100% customer satisfactione .Thanks very much.
1).The trade is cross-border and Airmail is the cheapest post way, so it take a long time for delivery.
2).We are not Responsible for your Customs duty .
3).We don't add taxes, VAT or other hidden charges.
We accept payment by
PayPal
. PayPal enables you to make payment quickly and securely online.
1: We only accept payment via PayPal.
2: Please pay the money within 5 days after the auction ended.
3: Please offer home or mobile phone when the item's Value exceed 100(USD,EUR,AUD,GBP)
We are the manufacturer and distributor of medical equipments for more than 10 years.If you are interested in the distribution work, please feel free to contact us.
If you have any question,please feel free to contact us
before you open case or leave us negative feedback
,we'll do our best to help you  .W
e
commit ourself to do 100% customer satisfactione .
The Fingertip Pulse-Oximeter is registered on the Australian Register of Therapeutic Goods (ARTG) with the code 136606, and certified by FDA of United States (Premarket Submission Number (510K): K073454 Listing Number: D045684, K082641 Listing Number: D064765, K090671 Listing Number: D078664); and CE Approved, TUV of Europe (Cert.No. : G1 10 02 50972 013). You can consult with the FDA's Center for Devices and Radiological Health.