HACH DR 3900 Laboratory VIS Spectrophotometer DR3900

DR3900 Laboratory VIS Spectrophotometer with RFID* Technology Includes: Adapter A for 1 in. round and 1 cm square cells, matched pair of 1 in. square glass sample cells, light shield, dust cover, printed basic user manual and benchtop power supply with 115 and 230V power cords. NOTE *RFID technology currently available in US, Canada, Austrailia, and New Zealand only. Specifications Beam Height: 10 mm Data Logger: 2000 measured values (Result, Date, Time, Sample ID, User ID) Dimensions (H x W x D): 151 mm x 350 mm x 255 mm Display: 7\ TFT Display Resolution: WVGA (800 pix x 480 pix) Display Size: 7 inch (17.8 cm) Display Type: Colored touch-screen Enclosure Rating: IP30 Max. operating humidity: 80 % Max. Storage Humidity: 80 % Operating Conditions: 10 C - 40 C Operating Mode: Transmittance (%), Absorbance and Concentration, Scanning Optical System: Reference beam, spectral Photometric Accuracy: 5 mAbs @ 0.0 - 0.5 Abs Photometric Accuracy 2: 1 % at 0.50 - 2.0 Abs Photometric Linearity: 0.5 % - 2 Abs Photometric Linearity 2: ' 0.01 % at 2 Abs with neutral glass at 546 nm Photometric Measuring Range: 3.0 Abs (wavelength range 340 - 900 nm) Power Requirements: With external power supply Power Requirements (Hz): 50/60 Hz Power Requirements (Voltage): 110 - 240 V AC Power Supply: Desk Power Supply Preprogrammed Methods: 240 Sample Cell Compatibility: Rectangular: 10, 20, 30, 50 mm, 1 inch; round: 13 mm, 16 mm, 1 inch Scanning Speed: 8 nm/S (in steps of 1 nm) Specific Technology: RFID for easy method update, sample ID and Certificate of Analysis Spectral Bandwidth: 5 nm 1 nm Storage Conditions: -30 C to 60 C Stray Light: 0.1 % T at 340 nm with NaNO2 User Programs: 100 Warranty: 12 months Wavelength Accuracy: 1.5 nm (wavelength range 340 - 900 nm) Wavelength Calibration: Automatic Wavelength Range: 320 - 1100 nm Wavelength Reproducibility: 0.1 nm Wavelength Resolution: 1 nm