Firma:                Latronics

Modell:              LA NIR 1700

Kommentar:      Dokumente engl.

NIR absorption spectroscopy is widely used for qualitative and quantitative analyses in areas such as metallurgy, geology, machine manufacturing, petrochemical industry, commodity inspection, medicine, environmental monitoring, food inspection, agricultural chemistry and teaching in colleges and universities etc..

Characteristic features:

•            Single beam wavelength scanning in a wavelength range of 900...1730 nm

•            Spectral resolution: 3 nm (2 nm an request)

•            Full Software controlled operation underWindows() (98SE, 2000, XP, Vista)

•            Customization of operating software an request

•            Synchronization with external devices by I/O signals

•            Wide sample compartment for Jong path length cells of up to 10cm

•            Various kinds of sample holder can be integrated

•            Dynamic range of absorbance A = 0...~ 2

Specifications:

Light Source                                          Tungsten lamp

Detector                                                 InGaAs -   photodiode

Wavelength range                                900   nm...1730 nm

Wavelength accuracy                           ± 0,5 nm

Wavelength reproducibility _                 ≤ 0,3 nm

Spectral bandwidth                                3 nm; others on request

Minimal wavelength increment             ~ 0,3 nm

Minimal sampling interval   (kinetics)    0,5 s (other minimal time an request)

Range of absorbance A                       0...2

Photometric accuracy                           ± 0,5   % T (T = transmission)

Photometric reproducibility                    ≤ 0,3 %   T

Baseline flatness                                   A= ± 0,01

Drift                                                        ≤ 0,004 A / h

                                                              (@ 1350 nm   after warm up)

Noise                                                     ≤ 0,4 % T ; peak to peak

                                                                (@1350 nm; duration of measurement: 3 min)

Ambient temperature                             10...~ 35 °C

Humidity                                                 <85%

Power supply                                         220 ± 10 % VAC, 50 Hz; < 50 W

Dimensions, weight                               487X388x185mm;   <20kg

Control                                                   Windows software (98SE, 2000, XP or Vista); Pentium3 processor or higher recommended

Special features                                    Communication with further devices by I/0 signals or RS232 an request; Adaptation of control software according to customers needs