Wavelength range of 200-1000nm
Spectral bandwidthe of 4nm
Wavelength autol setting

Wavelength range of 198-1050nm
Spectral bandwidth of 4nm
High resolution 3.2" TFT colour LCD
Wavelength setting via rotary encoder

Wavelength range of 190-1100nm
Spectral bandwidth of 4nm
Wavelength auto setting
Panel menu supports basic mode, standard curve and kinetics

Wavelength range of 190-1100nm
Fixed bandwidthe of 2nm
Stand-alone and PC model (when used with a computer)

Wavelength range of 190-1100nm
Fixed bandwidthe of 1.8nm
Stand-alone and PC model (when used with a computer)

Wavelength range of 190-1100nm
Variable bandwidthe of 0.5, 1, 2 and 4nm
Stand-alone and PC model (when used with a computer)