1.The monochromator
2.Automatic switching of tungsten halogen lamp
3. Automatic zero
4.Computer control system
5. RS232
Port: shanghai
Minimum Order Quantity: 2 Set/Sets
Supply Ability: 25 Set/Sets per Month
Payment Terms: D/P,T/T,Western Union
Contact SupplierPackaging Detail: carton
Delivery Detail: 20day
l The monochromator with a holographic flashing grating is used. It has the advantage of high wavelength precision, good monochromaticity and low stray light.
l Automatic switching of tungsten halogen lamp and deuterium lamp.
l A sample compartment for 0.5cm-5cm cells.
l Computer control system, precise automatic T/A changeover.
l Automatic zero and full scale adjustment.
l Direct concentration read-out and concentration factor setting function.
l Equipped with RS232 port.
l Printer can be connected and data can be sent to PC by special software.
Wavelength range | 200nm-800nm |
Wavelength accuracy | £2nm |
Wavelength repeatability | £ 1nm |
Transmittance accuracy | ±0.5% (t) (NBS930D) |
Transmittance repeatability | £0.2% (t) |
Spectrum bandwidth | 5nm |
Stray light | £ 0.5% (t) (at 220nm, Nal) |
Stability | Dark current drift: 0.2% (t)/3min |
Light current drift: 0.5%(t)/3min |