UV-VIS Double Beam Spectrophotometer
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IG-29DS is the ideal spectrophotometer for laboratory use. It uses latest advanced PID based double beam Ultra Violet Visible technology with dual detector which also comes with optional Bluetooth connectivity.
Customize library option available as per user protocol
Features and Benefits
- Auto wavelength selection and correction based on D2 peaks
- Individual control over D2 and Visible lamps to extend lifetime
- Pre-aligned optics allow easy lamp change operation
- Large sample compartment to accommodate various path length cuvettes
- Configurable scan wavelength from 0.1nm to 5nm for accurate/faster analysis
- Analysis applications supports the following modes:
- * Photometric
- * Quantization
- *Multi-wavelength* Scan Spectrum
- * Time scan Kinetics
- * DNA/Protein analysis
Technical Specifications
Parameter
IG-29DS
Wavelength range
190.0 nm to 1,100.0 nm
Spectral bandwidth
Fixed – 1 nm (190 to 1,100 nm)
Wavelength display
0.5nm increments
Wavelength setting
0.5nm increments (0.1nm increments when setting scanning range)
Wavelength accuracy
±0.5 nm at D2 peak 656.1 nm ±0.5 nm for entire range (190 to 1100 nm)
Wavelength repeatability
±0.1 nm
Wavelength slew rate
About 6,000 nm/min
Wavelength scanning speed
3,600 to 2 nm/min
Lamp interchange wavelength
Automatic changeover of wavelength with configurable wavelength.
Stray light
Less than 0.02% T at 220 nm ( 10 g/l NaI) Less than 0.02% T at 340 nm ( 50 g/l NaNO2) Less than 1.0% T at 198 nm (12 g/l KCl)
Photometric system
Double beam optics
Photometric readability range
Absorbance: -4.00 to 4.00 Abs Transmittance: 0% to 400%
Photometric accuracy
±0.002 Abs at 0.5 Abs ±0.004 Abs at 1.0 Abs ±0.006 Abs at 2.0 Abs
Photometric repeatability
Less than ±0.001 Abs at 0.5 Abs Less than ±0.001 Abs at 1 Abs
Less than ±0.003 Abs at 2 Abs
Baseline stability
Less than 0.0002 Abs/Hr @ 700 nm (one hour after light source ON)
Baseline flatness
Less than ±0.0002 Abs(avg. of points) (1,100 to 190 nm, one hour after light source switched ON)
Noise level
Less than 0.00005 Abs (700 nm)
Light source
Plug- in pre-aligned Halogen lamp and Deuterium lamp.
Monochromator
Blazed holographic grating in Czerny-Turner mounting
Detector
Dual Silicon photodiode
Sample compartment
Internal dimensions: 115 (W) x 250 (L) x 90 (H) mm Distance between light beams: 80 mm
Power requirements
AC 230 +10% with proper ground.50Hz, 160 VA.
Environmental requirements
Temperature: 15oC to38oC Humidity: 30% to 80%
Dimensions
430 (W) x 560 (L) x 195 (H) mm
Weight
22Kg
Optional Accessories
8 cell auto sampler, Variable Slit 0.5nm to 5.0nm, Microcell, Long path 20, 40, 50, 100 mm cell, Constant Temperature attachment.
Software
software compatible with Microsoft Windows 7 & above)
Validation
Semi automatic measurement and pass/ fail evaluation and printing of results