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Qingdao Juchuang Environmental Protection Group Co., Ltd
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Qingdao Juchuang Environmental Protection Group Co., Ltd

  • E-mail

    340570972@qq.com

  • Phone

    13127012891

  • Address

    15th Floor, Building 3, No. 266 Jiushui East Road, Licang District, Qingdao City, Shandong Province

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Wholesale supply of spectrophotometer

NegotiableUpdate on 03/06
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
Visible spectrophotometer COD rapid analyzer, equipped with a 15 well digestion device; Meet environmental standard requirements and be able to quickly determine the COD index of water samples; Multi range, suitable for detecting general environmental water samples such as surface water and groundwater, as well as moderate to mild pollution wastewater samples.
Product Details

Visible spectrophotometer

1、 Product Introduction

Visible spectrophotometerIt is an economical analytical instrument with an optional RS232 interface output. Excellent metering accuracy is higher than that of general instruments of the same level. Widely used in various fields such as medical testing, food, petrochemical industry, environmental protection and monitoring.

2、 Product parameters

model

721

722

722N/S

Optical system achromatic Czerny Turner (1200L/mmgrating)

wavelength range

350-1020nm

320-1020nm

320-1020nm

wavelength accuracy

±2nm

±2nm

±2nm

spectral bandwidth

6nm

5nm

4nm

wavelength repeatability

≤1nm

≤1nm

≤1nm

stray light

≤0.1%T@360nm

≤0.05%T@360nm

≤0.05%T@360nm

Photometric accuracy

0.5%T

0.3%T

0.3%T

Photometric repeatability

0.2%T

0.2%T

0.2%T

drift

≤0.2%T

≤0.1%T

≤0.1%T

noise

≤0.3%T

≤0.2%T

≤0.2%T

stability

±0.004A/h@500nm

±0.004A/h@500nm

±0.003A/h@500nm

working method

T、A、C

T、A、C

T、A、C

Zero adjustment method

automatic

automatic

automatic

Wavelength driven mode

Manual wavelength

Manual wavelength

Manual wavelength

Printing interface

optional

optional

optional

Energy (light source)

Imported tungsten lamp

Imported tungsten lamp

Imported tungsten lamp

Net weight

8kg

8kg

8kg

software support

No

No

No

3、 Product Features

1. Digital display of measured values

2. Automatic light gate, automatic zero and hundred adjustment instrument calibration

3721 typeVisible spectrophotometeradoptOriginal quality tungsten lamp ensures the service life of the instrument

4. Spacious sample chamber, capable of accommodating up to 10cm colorimetric dishes, with a standard size of 1CMcuvette

5. Optional output port RS232, capable of connecting to printers and computers