- 분석장비
- 분광광도계
Spectrophotometer T7D
T7D UV-Vis instrument offering a fixed bandwidth of 2nm.
T7DS UV-Vis instrument offering a variable bandwidth of 0.5, 1, 2 or 5nm.
- High performance fixed (2nm) or variable (0.5, 1, 2, 5nm) spectral bandwidth.
- Wavelength accuracy ±0.3nm.
- Supplied with a motorised 8 cell changer and pre-aligned Tungsten and Deuterium lamps.
- A number of optional accessories available which increase the flexibility of the analysis.
- High degree of automation requiring minimal key depressions to start analysis
- Simple mechanical structure and modular electronics design make the routine maintenance easy.
Model Name
T7D (T80)
T7SD (T80+) Optical system
Double beam Scan speed
Over 1000nm/min Wavelength range
190~1100nm Wavelength accuracy
±0.3nm (Automatic wavelength correction) Wavelength reproducibility
0.2nm Spectral bandwidth
2nm(fixed slit) 0.5, 1, 2, 5nm(variable slit) Photometric mode
Transmittance, Absorbance, Energy Photometric range
-0.3~3.0Abs Photometric accuracy
±0.002A(0~0.5A), ±0.004A(0.5~1A), ±0.3%T(0~100%T) Photometric reproducibility
±0.001A(0~0.5A), ±0.002A(0.5~1A), ±0.15%T(0~100%T) Photometric noise
±0.001A(500nm, 0Abs, 2nm Spectral Bandwidth) Baseline flatness
±0.0015A(190~1100nm) Baseline stability
0.0008A/h(500nm, 0Abs, 2nm Spectral Bandwidth, 2hr warm-up) Stray light
<0.12%T (220nm Nal, 340nm NaNO2) Standard Functionality
Photometric, Quantitative, Spectrum measurements Detector
Silicon photo diode Light source
Tungsten Halogen and Deuterium arc lamps Display
Digital LCD display PC Interface
RS232 Software support
Local and UV-Win Dimensions(㎜)·Weight
520W×420D×230H · 25㎏ -