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UV mini-1240


The Spectrophotometer with Major Features : MEGA performance in a Mini space, MEGA capabilities at a Mini price.

Plus de détails


  • DISTRIBUTEUR :

PROHELAB

 

  • ORIGINE :

- Algérie

 

  • FICHE TECHNIQUE

 

The Spectrophotometer with Major Features
· MEGA performance in a Mini space
· MEGA capabilities at a Mini price
 

Minimal Training - Easy to Use
The large liquid-crystal display (LCD) has been incorporated with easy to follow prompts, large fonts, and graphics to help reduce the time needed to get your results. The description on the instrument's soft keypad quickly guides you through specific programs.

Mighty Performance with Quantitative Methods
Everything from simple concentration measurements up to sophisticated quantitative calibration curves. The standard functions include calculations such as Factor method for input of simple constants, one point calibration curve with one standard sample and a point through the origin, multi-point calibration curve of the application requiring various standards. 1st, 2nd, and 3rd order polynomial fitting for calibration come standard.
Two or Three wavelength quantitative analysis for measuring turbid samples or for measuring the effects of another distinguishable component.

Maximum Wavelength Scanning....
The UV Mini comes standard with a Spectrum mode that allows for full spectral data acquisition over the wavelength range of 190 nm to 1100 nm. Upon completion of the spectral scan, the peaks and valleys can be marked within a few seconds. The standard peak pick function allows for clear and accurate detection of the most sensitive wavelengths.

"...allows for full spectral data acquisition."

 

Specifications UV mini-1240

Wavelength Range

190.0 ~ 1100.0 nm

Display wavelength

0.1 nm step

Selectable wavelength

0.1 nm step (1nm step in spectrum mode)

Scan Speed

Wavelength Change: Approximately 3800 nm/min
Scan: Approximately 24-1400 nm/min

Light Source Change

Selectable from following 3 types:
Auto change with wavelength
Selectable wavelength 259 nm~364 nm: 1 nm interval
Recommended wavelength: 340 nm
Halogen lamp only
Deuterium (D2) lamp only

Measurement Method

Single beam measurement

Light Source

Auto Correction with the computer memory
20W Halogen Lamp (long life - 2000 hrs)
Deuterium lamp (socket type)
Auto adjustment for maximum sensitivity

Monochromator

Incorporates aberration-correcting concave blazed holographic grating.

Detector

Silicon photodiode

Spectrum bandwidth

5 nm

Wavelength accuracy

± 1.0 nm

Wavelength repeatability

± 0.3 nm

Stray light

Less than 0.05 %
(220.0 nm Nal, 340.0 nm NaNO2 & UV39)

Photometric range

Absorbance: -0.3~3.0 Abs
Transmittance: 0.0 ~ 200 %

Recording range

Absorbance: -3.99 ~ 3.99 Abs
Transmittance: -399 ~ 399 %

Photometric Accuracy

± 0.005 Abs (at 1.0 Abs) NIST 930D filter
± 0.003 Abs (at 0.5 Abs)

Photometric repeatability

± 0.002 Abs (at 1.0 Abs)

Drift

less than ± 0.001 Abs/h (after 2 hr warm-up)

Baseline flatness

± 0.010 Abs

Noise

less than 0.002 Abs, Peak to Peak
less than 0.0005 Abs, RMS

Sample compartment

Interior dimensions W110.0 x D230.0 x H105.0 nm
(Partial depth: 155.0 nm)
2 screw port for option accessory installation

Display

6 inch LCD (320 x 240 dot) with CFD lighting with contrast adjustment

Power Supply

100 ~ 120 V 50/60 Hz 160 VA
220 ~ 240 V 50/60 Hz 160 VA

Dimensions

W416 x D379 x H247 mm

Weight

11 kg

Ambient temperature

15 ~ 35 °C

Ambient humidity

45 ~ 80 % less than 70 % if over 30 °C

 

  • PRIX : Sur devis

 

 

Notre Adresse Nous Téléphoner  Nous Envoyer un mail

SARL PHOHELAB
Cité RHP villa 46 Bourouba 
Alger, Algérie

Tél. : +213 21-26-04-63
Tél. : +213.21 26 05 87
Fax : +213 21-26-04-66

prohelab2@hotmail.com

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