VIS Spectrophotometer

Modelo: 721-D

Features:

● High Vis performance between 335~1000nm

● Specially designed for industry and labs

● High accuracy with digital wavelength display

● Automatic 0%（T）and 100%（T）calibration

● Display of concentration data function

● RS232 communication（722）

● Data-processing software（722 optional）

Specifications:

Model:                                                    721                               722

Optical System                      Single beam, C-T type, 1200 lines/mm grating

Light Source                          Tungsten lamp（Socket type, 20W/12V, 2000h）

Spectral Bandwidth                                5nm                               4nm

Wavelength Range                            340~1000nm                  325~1000nm

Wavelength Accuracy                                                  ±2nm

Wavelength Repeatability                                              1nm

Stray Light                                                         ≤0.5%T（360nm）

Photometric Range            T: 0~199.9%, A: 0~1.999Abs, F: 0~9999, C: 0~9999

Photometric Accuracy                            ±1.0%T                          ±0.5%T

Photometric Repeatability                       ±0.3%T                          ±0.2%T

Stability                                                              ≤±0.5%T/5min

Power Supply                                                  AC110/220V, 50/60Hz

Overall Dimensions                                              470×350×200mm

Net Weight                                                8Kg                               10Kg