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721G Laboratory visible spectrophotometer

FOB Reference Price:Get Latest Price
US $1 - 5,000 / Set | 1 Set/Sets (Min. Order)
Supply Ability:
100 Set/Sets per Week
Seller Support:
Payment protection
On-time shipment
Product quality protection

Quick Details

Place of Origin:
Henan, China (Mainland)
Brand Name:
Model Number:
Substances for the qualitative and quantitative analytical instruments
white and blue
Spectral bandwidth:
product name:
visible spectrophotometer
About 20 kg
Wavelength Range:
Light source:
6V 10W

Packaging & Delivery

Packaging Details: carton
Delivery Detail: 10DAYS

721G visible spectrophotometer

Basic principle:

1.Spectrophotometric analysis method is based on substances of different molecular structure analysis methods established by selective absorption of electromagnetic radiation.

2.The application of electromagnetic radiation spectrum zone typically 330 nm to 800 nm visible spectrophotometer meter. 

721G visible spectrophotometer


The microprocessor control technology, qualitative material in the visible spectral region, quantitative analysis, routine laboratory essential multi-purpose analytical instruments used in health, clinical examination, biochemical, petrochemical, environmental protection, quality control and tertiary institutions teaching laboratories and other departments.

 721G visible spectrophotometer


1.Backlit LCD display, reading clarity.

2.The use of advanced holographic blazed grating CT-type monochromator, with a high wavelength accuracy, good color, low stray light.

3.Computer measurement system, TA conversion accuracy, and automatically adjust the 0% (T) and adjustment of 100% (T), concentration direct reading concentration factor set, and can select a serial data printer for data printing capabilities.

4.Readings high accuracy, good reproducibility and stability.

5.Optional printer.

6.UVWin7 package (optional).

 721G visible spectrophotometer

The main technical indicators:

Wavelength range

340nm ~ 1000nm (721G 721G-100) 325nm ~ 1000nm (722G) 

Wavelength of the maximum permissible error

 ± 2nm 

Wavelength repeatability

≤ 1nm 

Transmission than the maximum permissible error

± 0.5% (T)

Transmittance repeatability

≤ 0.2% (T)

Spectral bandwidth


Stray light

≤ 0.5% (T) (in 360nm Office, NaNO2 determination) 

Friendly Tips:

1.We guarantee the product description is true and effective. After installation, for your safety, please use the instruments with ground connection .In the first year of your using the product, we replace the damaged parts.(Except consumables )

2.With decades of experience, we can provide a wide range of professional laboratory solutions. Please contact us if you can not find your desired lab equipments on our website. We will help you to find manufactures who can guarantee the quality.


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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
2 Transactions 2,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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