DOUBLE BEAM UV / VIS spectrophotometers - PC SOFTWARE

Instrument based microcontrollers have range 190 to 1,100 nm with 24x2 LCD line display, two quartz cuvettes, 18 touch keys, baseline correction, source optimization and electronic calibration etc. It has facilities for the measurement of% T, Abs. Conc, K factor and multiple component analysis. The operating modes are single / multiple wavelength, wavelength scan, time scan etc.

Technical data:
SPECTRAL
RANGE: 190 nm - 1100 nm
BAND WIDTH: 2 nm
ACCURACY: ± 0.5 nm
Readability: 0.1 nm
Repeatability: ± 0.2 nm
 
PHOTOMETRIC
SYSTEM: double beam optics
RANGE: Abs: 0 to ± 3,000,% T: 0 to 100.0%
ACCURACY: ± 0.005 Abs in 1.0 Abs, ± 0.010 Abs in 1.5 Abs
REPEATABILITY: 0.002 Abs in 1.5 Abs
Stray light: <0.1% T at 260 nm with KI 10 g / l
Readability:% T: 0.1, Abs: 0.001
LIGHT SOURCE: deuterium (D2) and tungsten (W) Halogen lamps
MONOCHROMATOR: Czerny - Turner type with 1200 lines per mm
DETECTOR: Wide range of high sensitivity photodiodes
 
OPERATIONAL
BASE CORRECTION: Automatic baseline correction
Measurement mode: Scan (absorbance and transmission), photometric (Multi l & Serial) Concentration and scan time (Kinetics)
SCAN SPEED: slow, medium and fast
Scan interval: 5 - 99 seconds
HOLDER SAMPLE: 6 automatic - position cuvette holder for 10 mm path length cuvettes
FILTERS: Auto, in - built filter wheel
DATA STORAGE: 1000 samples storage memory