AU-2700 Double Beam UV/VIS Spectrophotometer

Specifications                                          Item Description

Monochromator                                       Equipped with high resolution concave diffraction grating and

                                                                  Seya-Namioka mount

Wavelength range                                   190~1100nm

Spectral bandwidth                                 1nm 

Stray light                                                  0.05% or less (220nm NaI, 340nm NaNO2)

Wavelength Accuracy                             +/- 0.3nm

Wavelength Setting Repeatability         ±0.1nm

Photometric mode                                  Abs, %T, Conc

Photometric range                                  Abs: -3.000~3.000, %T: 0~600%T, Conc: 0.000~9999

Photometry Accuracy                              (Measured with NIST 930D Filter)

                                                                  ±0.002Abs (0~0.5Abs)

                                                                   ±0.004Abs (0.5~1.0Abs)

                                                                   ±0.008Abs (1.0~2.0Abs)

                                                                   ±0.3%T

Photometry Reproducibility                    (Measured with NIST 930D)

                                                                   ±0.001Abs (0~0.5Abs)

                                                                   ±0.002Abs (0.5~1.0Abs)

                                                                   ±0.004Abs (1.0~2.0Abs)

                                                                   ±0.15%T

Baseline Flatness                                    ±0.002Abs ( 200 to 950 nm)

Baseline Stability                                     0.0003Abs/h (at 500 nm) 2 hours after power up

Noise Level                                               0.0003Abs/300s (500nm)

Wavelength Scan Speed                        10, 100, 200, 400, 800,1200,2400,3600nm/min

Light Sources                                            WI lamp, D2 lamp

Light Source Switchover                         Automatic changeover, 325-370nm selectable

Detector                                                    Silicon photodiode

Display                                                      Liquid Crystal Display (LCD)

Printer Interface                                        PCL3 or ESC/P

Storage Interface                                      USB Flash Disk

Communication Function                         RS 232C, bi-directional

Dimensions                                               500(W), 705 (D), 225 (H)

Weight Approx.                                         29kg

Power Source                                           220 / 230 / 240V 50/60Hz

Power Consumption                                200VA