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 (320×240 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