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VIS Spectrophotometer 721N/UV VIS Specrophotometer 752N

Brand MesuLab
Product Category Analytical Instrument
Texture of Wood Hardware+plastic
Product Usage UV VIS Specrophotometer
Model 721N/752N
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Product Details

752N UV VIS Specrophotometer

721N VIS Spectrophotometer


* Sample compartment for 5-50mm cuvettes

* Precise automatic T/A changeover

* Automatic zero and full scale adjustment

* Direct concenrtration read out and concentration factor setting function

* Equipped with RS232 port

* Software optional


Features:

1.High quality sillicon photometric diode detector and 1200 lines/mm diffraction grating ensure the high quality accuracy and precision.

2.Backlit LCD display for an easy readout.

3.Automatic 0A and 100%T.

4.Easy switching of transmittance , absorbance and concentration modes, just by pressing one key.

5.Direct concentration read out and concentration factor setting function.

6.Large sample compartment, for 5-mm path length cuvettes with optional holders.

7.Easy to change the halogen lamp or deuterium lamp by the user himself.


Standard Accessories:

Main machine 1pc

1cm glass cuvette 4pcs ( 721N only)

1cm quartz cuvette 2pcs ( 752N only )

Power cable 1pc


Optional Accessories:

Thermal printer

50mm cuvette holder

UV WIN7 software


Specifications:

Model

752N

721N

Photometry

Single beam

Monochromator type

Littrow

Focal length

160mm

Grating

1200 lines/mm

Detector

Silicon Photocell

Wavelength setting

Manual Turn Knob

Wavelength Range

200-1000nm

360-1000nm

Wavelength Accuracy

± 2nm

Wavelength Repeatability

≤ 1nm

Spectrum Bandwidth

4nm

Stray Light

≤ 0.3% ( at 220 nm Nal, 360 nm NaNO2 )

≤ 0.15% ( 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, 120W

AC85-242Vv, 40W

Packing size

640*480*340mm, 0.078CBM

Gloss weight

30kg

14kg