Home > Products > Analytical instruments > VIS-7220N visible spectrophotometer
VIS-7220N visible spectrophotometer
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Product Details
Brand Name | BFRL | Place of Origin | Shaanxi, China | |
Model Number | VIS-7220N |
Product Description
Features
1.Using single chip microcomputer control, 16 x 2 character LCD display
2.Automatically adjustable 0, 100% callback function
3.Automatic light switch ,Automatically change color filter, large sample pool(5mm~100mm)
4.Has the largest at ten o 'clock the prototype build standard curve measurement function
5.Through direct input K and B factor quantitatively measuring standard curve is established
6.Can be directly input sample and the corresponding density for quantitatively measuring standard curve
7.Adjustable electrical standards set by the preservation measure curve parameters, can be saved as many
as ten standard curve
8.Standard curve editor may at any time, convenience for the user
9.Equipped with general parallel print interface or micro interface, can print title bar, the measurement data, curve parameter and standard sample points
10.With RS - 232 interface (USB interface RS485 and optional)
11.Can be achieved by PC control more precise and flexible measurement requirements (optional)
12.Can be controlled automatic wavelength measurement function (optional)
parameters
Wavelength range: 320~1100nm
wavelength accuracy: ±2.0nm
Wavelength reproducibility : 1.0nm
Transmittance Accuracy :±0.5% τ
repeatability of transmittance:0.2% τ
stray light: ≤0.05% τ (340nm NaNO2)
spectral bandwidth: 5.0nm(1nm,2nm,4nm optional)
stability:0.001A/30min(500nmAfter preheating)
metering:Transmittance, absorbance, concentration and energy
Photometric range :-0.3~3A
display type: 16×2character LCD
detector: Import silicon photodiode
power supply: AC 220V/50Hz 110V/60Hz
power:100W
Dimension: 530×410×210mm
Net Weight : 15Kg
Dear customer,
We ,Xi’an Yima Opto-electrical Technology Com.,Ltd. is an integrated economic entity of R&D,manufacturing and trading with over 20 years of history .
Our business scope covers various fields such as biochemical analysis,environmental protection,industrial testing, bioscience,medical apparatus and instruments,internet technology and some frontier science.
Through a long-time development,we own a national resources system of various professional talents , abundant supply for various components &parts and special materials, full producing &processing equipments , strong Technological standardization and a complete quality assurance system.
If you need OEM or ODM in manufacturing ,scientific research , market development and or you want to build your own brand in your country, it’s our honor to cooperate with you.In this way ,we have developed many products for our customers from the USA, Europe and South Africa and got good feedback on Alibaba
We firmly believe that science and technology is no boundaries
Our mission is to make every effort to contribute to all humanity. |
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- Lixian Instrument Scientific Co., Ltd.
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