UV SPECTROPHOTOMETER 1280

Product Description

Specification:

Spectral bandwidth: 5 nm

Wavelength range: 190.0 to 1100.0 nm

Wavelength display: 0.1 nm increments

Wavelength setting: 0.1 nm increments

Wavelength accuracy: 1.0 nm

Wavelength repeatability: 0.3 nm

Wavelength slew rate: Approx. 6,000 nm/min Wavelength scanning

Speed: Approx. 9 nm/min to 1,600 nm/min

Light source switching: Select from the following three:

O Automatic switching linked to the wavelength theswitching

wavelength can be selected between 295 nm and 364 nm, in1 nm

increments. The recommended wavelength is 340 nm.

O Use the halogen (WI) lamp only, with no switching

O Use the deuterium (D2) lamp only, with no switching

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Stray light: 0.05 % or less (220.0 nm NaI, 340.0 nmNaNO2)

Photometric system: Monitor double beam optics

Photometric range: Absorbance: -0.3 to 3.0 AbsTransmittance:

0.0% to 200%

Recording range: Absorbance: -4.0 to 4.0 AbsTransmittance: -400%

to 400%

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Photometric accuracy: 0.005 Abs at 1.0 Abs 0.003 Abs at0.5 Abs

Using NIST 930D filter

Photometric repeatability: 0.002 Abs at 1.0 Abs

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Baseline stability: 0.001 Abs/h or less (700 nm, twohours after the

power is turned ON)

Baseline flatness: 0.010 Abs or less (one hour after thepower is

turned ON, at 1,100nm to 200nm)

Noise level: P-P 0.002 Abs or less, RMS 0.0005 Abs orless

Baseline correction: Automatic correction via computermemory

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Light source: 20 W halogen lamp (2,000 hour operatinglife)

Deuterium lamp (socket type) Built-in light source autoposition

adjustment

Monochromator: Uses an aberration correcting concaveholographic

grating.

Detector: Siliconphotodiode

Sample compartment:

Internal dimensions: 110.0 (W) 230.0 (D) 105.0 (H) mm(Depth

of one part is 155.0 mm.) Attachment method: twofastening screws

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Display: 6-inch LCD (320240 pixels) With LEDillumination with

contrast adjustment function

Output device: USB memory (optional) Data files saved inCSV

format or UV-1280 dedicated format.

Power requirements: 100 to 240 V, 50/60 Hz, 140 VA

Dimensions: W416 D379 H274 mm

Weight: 10 kg.

Environmental requirements: Temperature: 15 C to 35 C

Humidity:30 % to 80 % Humidity of 70 % or less at temperatures of 30 C or higher

Exceptional Measurement Precision

With a wavelength repeatability of 0.1 nm and baseline flatness of 0.001A over the 200-1100 nm range, the UV SPECTROPHOTOMETER 1280 provides high-precision analysis. The advanced silicon photodiode array detector guarantees sensitive and stable readings for reliable laboratory results.


Versatile Sample Handling

The instruments sample compartment accommodates a range of cells, microcells, and test tubes, enabling flexible analyses for various experimental requirements. The option for single cell or multi cell holder expands its usability for diverse laboratory workflows and simultaneous measurements.


User-Centric Data Management

The UV SPECTROPHOTOMETER 1280 simplifies data storage and transfer with built-in memory and USB connectivity. Integrated PC software (optional) furthers data validation and analysis, ensuring seamless workflow integration and safeguarding valuable research outcomes.