EU-2200 UV-visible spectrophotometer

Introduction:

UV-visible spectrophotometer main function Photometric mode: transmittance, absorbance and energy quantitative mode: coefficient method, standard sample method (standard curve) System application: dark current correction, wavelength correction, light source management and other time scanning (dynamics) ( PC online function) Other functions: data map processing, report printing, etc. (PC online function)

Features:

1. Large-screen dot matrix LCD, membrane buttons, friendly interface and easy operation.

2. Multiple standard curves and test data can be stored and maintained after power failure.

3. Thickened bottom plate and optical bracket, imported key components, durable.

4. High precision, low stray light and low noise.

5. Automatic wavelength setting, automatic light source switching, automatic dark current correction and blank correction.

The main function:

Photometric mode: transmittance, absorbance and energy

Quantitative mode: coefficient method, standard sample method (standard curve)

System application: dark current correction, wavelength correction, light source management, etc.

Time Scanning (Dynamics) (PC Online Function)

Other functions: data map processing, report printing, etc. (PC online function)

Technical Parameters:

Model: EU-2200

Wavelength range: 190-1100nm

Beam splitting method: single beam

Spectral bandwidth: 4nm (optional 2nm)

Wavelength accuracy: ± 1.0nm

Wavelength repeatability: ≤0.2nm

Photometric range: 0 ~ 200% T, -0.3 ~ 3A

Photometric accuracy: ± 0.5% T

Photometric repeatability: ≤0.2% T

Stray light: ≤0.1% T

Baseline flatness: ± 0.003A

Baseline drift (stability): ≤0.002A / h (500nm, 0A, 2 hours after warm-up after power on)

Noise: ± 0.001A (500nm, P-P, half an hour after start-up)

Beamsplitter element: High performance 1200 / mm grating

Detector: Imported silicon photodiode

Light source: imported long-life tungsten lamp, deuterium lamp

Display: 128 * 64 dot matrix LCD

Keyboard input: membrane keys

Input and output interface: serial port, USB port

Power: AC 90-250V, 50 / 60Hz

Size: 431 * 318 * 195

Weight: 16kg