DR3900 Spectrophotometer by Ashtavinayak Enterprises

Specifications*2 DR 3900™ Spectrophotometer Operating Mode Transmittance (%), Absorbanceand Concentration, Scanning Light Source Gas-filled Tungsten (visible)Optical System Reference beam, spectral Wavelength Range 320 to 1100 nm Wavelength Accuracy ± 1.5 nm(wavelength range 340 to 900 nm)Wavelength Reproducibility± 0.1 nm Wavelength Resolution 1 nm Wavelength Calibration Automatic Wavelength Selection Automatic, based on method selectionSpectral Bandwidth 5 nm Photometric Measuring Range± 3.0 Abs(wavelength range 340 to 900 nm)Photometric Accuracy 5 mAbs at 0.0 to 0.5 Abs1 % at 0.50 to 2.0 Abs Photometric Linearity < 0.5 % to 2 Abs≤ 0.01 % at >2 Abs with neutralglass at 546 nmStray Light < 0.1 % T at 340 nm with NaNO2Display 7 TFTWVGA (800 pix x 480 pix)Data Logger 2000 measured values (Result,Date, Time, Sample ID, User ID)Preprogrammed Methods> 240User Programs 100Sample CellCompatibility13 mm round, 16 mm round,1 cm 5 cm rectangular, 1 round,1 square Dimensions(H x W x D)5.9 in x 13.8 in x 10 in(151 mm x 350 mm x 255 mm)Weight 9.26 lbs. (4.2 kg)Operating Conditions 10 to 40 °CStorage Conditions -30 to 60 °CEnclosure Rating IP30Power Supply Benchtop Power Supply Power Requirements(Voltage)110 - 240 V ACPower Requirements(Hz)50/60 HzInterfaces USB type A (2), USB type B,Ethernet, RFID module Warranty 12 months*Subject to change without notice.hach.