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Biometer Lab Cheap Digital Laboratory Price Visible Spectrophotometer

Model
Nature of the Manufacturer
Other
Product Category
Spectrophotometer
Place of Origin
City, Province
Overview
Short Description: Reasonable structure with advanced optical system Special precision pre-adjustment lampsPrecision-linkage cutoff filter systemAutomatic zero and 99%T adjustment Model: FGGDJ-LG-721S Wavelength range: 360nm~1000nm
Product Details

Product Description

721S visible spectrophotometer is a compact, easy-to-use equipment. It can be used to measure transmission, absorption and concentration direct-reading at wavelengths from 360nm to 1000nm. It can be widely applied to departments related to medical health, clinical examination, biochemistry, petro-chemistry, environmental monitoring and quality control as qualitative and quantitative analyses.

 

 

Main Features

1. 4-digit LED display

2. Reasonable structure with advanced optical system, using precision machining high-quality CT monochromator and sealed grating, the optical properties of which are superior to the traditional LITTROW monochromator, with obvious advantages in the indicators such as resolution, photometric accuracy, stray light and stability. And its size is smaller.

3. Special precision pre-adjustment lamps and lamp holder fittings. Not necessary to re-adjust optical path for installation which is convenient for users without any professional maintenance skills.

4. Precision-linkage cutoff filter system automatically switching to appropriate wavelength filters, further reducing stray light

5. Sample cells made of special engineering plastics, resistant to solvent as well as strong acid/alkali, which enhances its anti-corrosion properties. Effusion dish and liquid storage container, which can be removed and cleaned, are mounted on the bottom to increase the service life.

6. 4-position cell holder, with optional rectangular optical path colorimetric dish with diameter from 1 cm to 5cm.

7. Automatic zero and 99%T adjustment

8. Concentration factor setting and concentration direct-reading functions

 

Technical Parameters

Item

Details

Optical system

diffraction grating C-T monochromator

Wavelength range

360nm~1000nm

Source lamp

halogen lamp 10W/8V

Wavelength accuracy:

±3.0nm

Wavelength repeatability

≤1.5nm

Transmittance accuracy

±0.8 %(t) (SRM930D)

Transmittance repeatability

≤0.3 %(t)

Spectrum bandwidth

≤6nm

Stray light

≤1.0 %(t) (360nm, NaNO2)

(F)

1~9999

(C)

0~9999

Power supply

90~250V, 50/60Hz, 40W

Dimension

350mm×300mm×220mm

net weight

4kg

gross weight

6kg



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