GD-22 Automatic Visible Light Spectrophotometer

GD-22 Automatic Visible Light Spectrophotometer

Summary:

• Model GD-22 Visible Spectrophotometer is a compact and easy to operate instrument.
• It can be applied in measurement of transmittance, absorbance and direct concentration readout of transparent material.
• They have been versatility employed in the fields of hygiene and medicine, clinical examination, biochemistry, petrol chemical engineering, environmental monitoring and inspections, and quality controls for qualitative and quantitative analysis of concerning samples.

Features

• Aspherical light source optics, C-T configuration diffraction grating monochromator.
• Simple & clear keyboard operation is convenient to realize auto 0% T &100% T adjustment T/A transformation,factor setting and direct concentration readout function.
• With RS232 parallel l interface.
• ith RS232 serial interface, micro printer can be chosen for printing data directly; data processing package compatible, Transmittance and Absorbance Standard Curve Mode, Quantitative Analysis Mode are provided.
• Spacious sample compartment, 4 position cell rack, adaptable for 1-5 cm optical path rectangular cells.

Specifications

• avelength Range: 340-1000nm
• Wavelength Accuracy: ±2 nm
• avelength Reproducibility: 1 nm
• Band width: 6 nm
• hotometric Accuracy: ±0.5%t (SRM930D)
• hotometric Reproducibility: 0.3%t
• Stray Light: ≤0.5%t
• oise: ±0.5%t
• cale Display:

i. TRANS: 0-199.9%

ii. ABS: -0.3-2.999

iii. FACT: 1-9999

iv. CONC: 0-9999

• ight Source Lamp:

Halogen-Tungsten Lamp 20W/12V

• Power: 220V/110V±10% 50/60 Hz
• nterface: RS232 serial & parallel l interface

Standard configuration:

• Main instrument 1
• Power cable 1
• 10mm glass cell 4
• 10mm cell holder 1
• Fuse (2A) 2

Optional accessories:

• Pre-adjusted Tungsten-halogen lamp
• 0mm cell holder
• oftware
• S232 signal cable

Overall dimension & weight:

• Shipping package dimension: 450-420-280mm
• Gross weight: 9Kg
• Net weight: 6.5Kg