HACH USA
DR 2800 Portable Spectrophotometer with Lithium-Ion Battery
Specifications

DR 2800 Portable Spectrophotometer Performance Specifications
Optical System Split Beam
Operating Mode Transmittance ( % ) , Absorbance, and Concentration
Source Lamp Tungsten
Wavelength Range 340 to 900nm
Wavelength Accuracy ± 1.5 nm
Wavelength Resolution 1 nm
Wavelength Calibration Automatic
Wavelength Selection Automatic, based on method selection
Spectral Bandwidth 5 nm
User-entered Calibrations up to 50
Data Logging 500 points
Automatic Method Recognition With TNTplus vial tests
10-fold Measurement and Averaging With TNTplus vial tests
Display Backlit, greyscale LCD touch screen
External Outputs USB ( 1 master, 1 slave)
Cell Compatibility 1" square, 1" round, 1-cm square, 1-cm x 5-cm, Multipath 1" / 1-cm, 16-mm round, 13-mm round