I.Introduction: - Model GD-23A Visible Spectrophotometer is designed for the purpose of education and general analysis in low cost.
- It can use Φ10-Φ16mm tube or rectangular cuvette in sample department, high reliable and operate easily.
- It can be used for environmental protection,education etc , qualitative analysis & quantitative analysis can be done.
II.Features
- The instrument has variable wavelength and four scales: transmittance absorbency concentration and factor.
- Using universal test tubes or curette to make measure directly.
- The instrument is micro computerized and easy in operation.
- The 12nm spectral slit width provides the sensitivity required for almost any application.
- Tne solid-state silicon detector covers entire wavelength range, eliminating the need to change detectors between different analyses.
- It is easy to replace the unit of instrument specially the Unit of the Pre-adjusted light source, and make it convenient to maintain.
- Free adjusting for filter exchange.
- atiable for 1-5 cm optical path rectangular cells.
III.Specifications
- Wavelength Range: 340-950nm
- Wavelength Accuracy: ±2.5nm
- Wavelength Repeatability: ≤nm
- Spectral Slit width: 12nm
- Photometry Accuracy:0.5%τ(cell) 0.2%τ(tube)
- Photometry Repeatability: 0.3%τ
- Voltage Requirements:220V±10% or 110V±10%
- Photometry Range:0.0~199.9%(T) -0.3~2.999 A 1~9999 F 0~9999 C
- Interface: RS232
IV.Overall dimension & weight:
- Shipping package dimension: 450-420-280mm
- Gross weight: 9Kg
- Net weight: 6.5Kg
V.Standard configuration:
- ain instrument 1
- Power cable 1
- 0mm glass cell 4
- 0mm cell holder 1
- use (2A) 2
VI.Optional accessories:
- re-adjusted Tungsten-halogen lamp
- 0mm cell holder
- oftware
- S232 signal cable
- erial printer
- Any printer (for software)