EU-2000A UV-visible spectrophotometer

Introduction:

The instrument has the following functions: Luminosity measurement: Transmittance T%, absorbance Abs, Energy E Quantitative test: Concentration content C (Coefficient method, the standard curve method) Time scan (kinetics): PC online function System applications: dark current correction, Wavelength correction data processing, report printing and so on

Features:

1 Automatic wavelength calibration, automatic dark current and blank correction, automatic switching of light sources and filters

2 large sample chamber, can accommodate 5-100mm cuvette, accessories to support a variety of test accessories

3 High-quality optical and electronic components to ensure high accuracy and low stray light

4 dot matrix LCD display, touch the membrane button, friendly interface, easy to operate

5 long-life environmentally-friendly flange-type deuterium-type lamp, light-free optical debugging

6 Maps and data are saved in real time and can be powered off, printed, exported to PC

7 sturdy floor and optical bracket, import key components, durable

8 optional PC quantitative analysis software, online operation more convenient, expanded data processing and storage capabilities

Technical Parameters:

Model: EU-2000A

Spectral bandwidth: 4nm

Wavelength range: 190 ~ 1020nm

Optical system: single beam path, holographic diffraction grating

Wavelength accuracy: ± 2.0nm

Wavelength repeatability: ≤ 0.5nm

Wavelength setting: automatically set the wavelength, wavelength resolution of 0.1nm

Luminosity range: 0~200%T, -0.3~3A, 0~9999C, 0~9999F

Photometric accuracy: ± 0.002A (0 ~ 0.5A), ± 0.004A (0.5 ~ 1A), ± 0.3% T (0 ~ 100% T)

Photometric repeatability: ≤0.001A (0 ~ 0.5A), ≤0.002A (0.5 ~ 1A), ≤0.2% T (0 ~ 100% T)

Stray light: ≤0.1%T (220/360nm)

Baseline drift (stability): ≤0.002A / h (500nm, 0A)

Noise: ± 0.2% T (0% T line); ± 0.5% T (100% T line); ± 0.001 A (at 500 nm)

Baseline straightness: ±0.003A

Scanning speed: high, medium and low speed third gear adjustable

Detector: Imported Silicon Photodiode

Light Source: Long-life imported tungsten lamp and deuterium lamp (free optical debugging)

Display: 3 inch 128*64 dot matrix LCD display

Keyboard: Touch the membrane button

Data Interface: USB port

Printout: Micro Printer; PC Printer (Online)

PC software: PC quantitative analysis software (optional)

Power Supply: AC90-250V, 50/60Hz

Dimensions: 430x320x195mm

Weight: 12kg