Visible Spectrophotometer – Qvis 3000

Visible Spectrophotometer is a small portable quick-test instrument.

  • The shortest time to finish full-spectrum is 0.0005S.
  • It has small size and light weight and it is convenient for carrying and manual operation.
  • It can meet the requirements of labs and spectrum scanning, Kinetics, quantitative measurement, photometric measurement and etc.
  • It also can offer special software for environmental protection for CODcr, Cr, Nitrate, Phosphate, Ammonia and Cyanide, Fluoride…
  • It also preserved functions for other items The measuring method is based on Lambert-Beer’s Law, according to the analysis Methods on the material absorbance to Light…

Specifications:

WAVELENGTH RANGE (APPROX) 400 – 900 nm
SPECTRAL BANDWIDTH 5nm or better
WAVELENGTH ACCURACY ±1.5 nm or better
LAMP TYPE Quartz halogen or tungsten lamp.
WAVELENGTH RESOLUTION 0.1 nm
PHOTOMETRIC RANGE
OPERATING MODE
Absorbance : 0.000 to 2.5 or more
Transmittance : 0.00 to 125.0 T
Concentration : 0.000 to 1999
READOUT Graphical LCD selectable for
transmittance Absorbance &concentration
PHOTOMETRIC LINEARITY <1% for A< 2.000 in the range
400 to 900nm
PHOTOMETRIC ACCURACY 0 .005 A or better for A<0.500,1%of the reading for 0.50 to 2.00Abs
CELL REORGANIZATION FACILITY Automatic
STORAGE >100 readings.
INTERFACES 1 or 2 USBs
SAMPLE CELLS Two pairs of 10 mm square;
CELL HOLDER for 16mm round, 10, 20 and 50mm
POWER REQUIREMENT rectangular or round cuvettes, 230 + 10 Volt, 50Hz.