UV-VIS Spectrophotometers (UV****0)

RFQ Details

Dear Sir/Madam,
We are a distributor company which representing medical and laboratory equipment in Armenia.
Please send us proforma invoice CIP Yerevan for
UV-VIS Spectrophotometers (UV-2450)
Specifications
Wavelength Range 190 to 900nm
Extendable to 1, 100nm through the use of the optional photomultiplier.
Monochromator System UV-2450: Single monochromator with a high-performance blazed holographic grating in the aberration corrected Czerny-Turner mounting.
Resolution 0.1nm
Spectral Bandwidth 0.1, 0.2, 0.5, 1, 2 and 5nm
Wavelength Accuracy 0.3nm
Wavelength Repeatability 0.1nm
Wavelength Scanning Speed FAST, MEDIUM, SLOW, and SUPER SLOW
Light Source 50W halogen lamp (2, 000 hours of life) and D2lamp (500 hours of life)
Light Source lamp switching Selectable between 282nm and 393nm
Stray Light UV-2450: Less than 0.015% at 220nm and 340nm
UV-2550: Less than 0.0003% at 220nm and 340nm
Detector Photomultiplier R-928
Photometric System Double beam, direct ratio system with dynode feedback
Photometric Mode Absorbance (Abs.), transmittance (%), reflectance (%) and energy (E).
Photometric Range Abosrbance: -4~5 Abs. (0.001 Abs. increments)
Transmittance: 0~999.9% (0.01 increments)
Reflectance: 0~999.9% (0.01% increments)
Photometric Accuracy 0.002Abs(0~0.5Abs), 0.004Abs(0.5~1Abs), 0.3T (0~100%T)
(all determined with NIST 930D standard filter)
Photometric Repeatability 0.001Abs (0~0.5Abs), 0.1%T
Baseline Correction Selectable with storage in firmware
Baseline Flatness Within 0.001Abs.
(excluding noise, 2nm slit width and SLOW wavelength scanning speed)
Drift Less than 0.0004 Abs. per hour (after 2 hours warm-up)
Dimensions 570 (W) x 660 (D)