Mesu Lab Instruments (Guangzhou) Co.,Ltd

Visible Spectrophotometer

Visible Spectrophotometer

Visible Spectrophotometer Visible Spectrophotometer Visible Spectrophotometer
Product name : Visible Spectrophotometer
Item : ME-722N
Details :
 Visible Spectrophotometer

7 inch multi color touch-screen, good human-computer interface.

Sample compartment for 5-50mm cuvettes

Precise automatic T/A changeover

Automatic zero and full scale adjustment

Direct concentration read out and concentration factor setting function

Equipped with RS232 port

Features:

1. The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good   monochromaticity and low stray light.

2. Linear regression method and coefficient method and added to the concentration test method.

3. With USB interface, and large capacity memory can store 30 concentration curves.

4. Adopt microcomputer measurement system, with high conversion accuracy of T-A , automatic adjustment of 0% T and 100% T, concentration factor setting and concentration direct reading.

5. High accuracy, good reproducubility and stability of measurement readings.

Automatic light gate technology, no need blackbody, to protect the photoelectric sensor.

Model

ME-722N

Photometry

Single beam

Monochromator type

Littrow

Focal length

160mm

Grating

1200 lines/mm

Detector

Silicon Photocell

Wavelength setting

Manual Turn Knob

Wavelength Range

325-1000nm

Wavelength Accuracy

± 2nm

Wavelength Repeatability

≤ 1nm

Spectrum Bandwidth

2nm

Stray Light

≤ 0.1% ( at 360 nm NaNO2 )

Photometric Range

0.0 ~ 100.0% T; 0 ~ 1.999A;0 ~ 1999C

Photometric Accuracy

± 0.5% T

Photometric Repeatability

≤ 0.2% T

Noise

100%(T) noise ≤ 0.3% (T), 0% (T) noise ≤ 0.2% (T)

Drift

± 0.5% T/3min

Cuvette holder size

10mm

Power

AC220v±22v,50Hz± 1Hz, 80W

Packing size and weight

580*460*340mm, 0.1CBM, 14kg

Standard accessory

Instrument 1pc; 1cm glass cuvette 4pcs ; Power cable 1pc ; Fuse 2pcs; manual 1pc

Optional accessory

Thermal printer ; 50mm cuvette holder ; UV WIN7 software

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