Visible Spectrophotometer

Visible Spectrophotometer, 320-1000nm, Double-beam ratio
Order Id: ST-VS-723PCS

Description:

The ST-UV-723PCS is an economic analysis equipment, optional RS232 interface output. Excellent photometric accuracy is higher than the other instrument. Widely used in medical testing, food, petrochemical industry, environmental protection and monitoring and many other areas.

 

Main Features:

l   It adopts 128*64-bit dot matrix LCD display, which can directly display standard curve and test data and the host can store test data, and pint is optional for the instrument. 

l   It has USB data output interface for on-line operation with professional soft.

l   It can establish standard curve directly to have correlative test. The instrument can test   and store 200 sets of data continually, and can store 100 standard curves, users can name and use it directly.

l   The unique design of optical system, high-performance 1200 A/mm grating and imported receiver ensure excellent performance of the instrument.

l   It can calibrate and set wavelength automatically.

l   The wide sample room can accommodate 5-100 mm various specifications of cuvette.

l   It has metal dome, which is simple and easy to operate.

 

Function

1.      Quantitative examination: display the curve map and equation through establishing a standard curve, and then input the test data according the Lambert-Beer theory.

2.      Photometric measurement: test the solvent under a set wavelength. A: absorbance; T: transmittance; C: concentration.

3.      Particular features: automatically adjust and calibrate wavelength and store data.

 

Technical Parameters:

Model

ST-VS-723PCS

Optical System

Double-beam ratio

Wavelength range:

320 -1000 nm

Wavelength accuracy:

+/- 0.5nm

Spectral bandwidth:

2 nm

Wavelength repeatability:

0.2 nm

Stray light:

<= 0.05%T @360 nm

Photometric accuracy:

±0.002Abs(0-0.5Abs) ±0.004Abs (0.5-1.0Abs) ±0.3%T(0-100%T)

Photometric repeatability:

±0.001Abs(0-0.5Abs) ±0.002Abs (0.5-1.0Abs) ±0.15%T(0-100%T)

Stability:

+/- 0.002A/h @500 nm

Work Pattern:

T, A, C

Display area:

0-200%T, -0.301-3.000A

Display modes:

128*64 LCD

Zero setting

automatic

Weight:

12 kg

Software support

Yes (optional)

 

Accessories:

Model

ST-VS-723PCS

Host

Standard   accessories

Power line

Standard   accessories

Instruction   manual

Standard   accessories

Certification

Standard   accessories

Packing list

Standard   accessories

Warranty card

Standard   accessories

Glass cuvette1CM

4Pcs

5CMComparator   Block

Standard   accessories

Printer

Optional

Software

Optional

2cm,3cm,5cm   cuvette

Optional

Tungsten   lamp12V20W

Optional

 


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