Features
● Fixed point testing, auto scanning wavelength, elisa analysis
● Auto adjustment of zero and full scale, auto eliminating errors from cuvette coupling
● Auto printing data and auto making curve
● Auto printing unitary linear returning equation
● Plane holographic grating as dispersive element

Main specifications
● Wavelength range: 330-800nm
● Light source: Tungsten-halogen lamp 12v 30w
● Wavelength accuracy: ±1nm
● Spectral bandwidth : 6nm
● Stray light: 1%(T) (at 360nm)
● Transmittance: 0-100%(T)
● Absorbency: 0-2.000(A)
● T/A changing accuracy: ±0.002A(at 0.5A) ±0.004A(at 1 A)
● Drift: 0.005A (1h)
● Display mode: Wavelength-4-LED digit display Data-4-LED digit display
●Power: 220v±10% 50±Hz.