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Issue 02 - 04/2004 Libra S21/S22, English 27
SPECIFICATION AND WARRANTY
Wavelength range 190 - 1100nm for Libra S22
325 – 1100nm for Libra S21
Monochromator 1200 lines/mm Aberration corrected concave grating
Maximum scanning speed 3000 nm/minute
Spectral bandwidth < 3nm
Wavelength accuracy ± 1nm
Wavelength reproducibility ± 0.5nm
Light source xenon lamp
Detectors two silicon photodiodes
Photometric range - 3.000 to 3.000A, -9999 to 9999 concentration units,
0.1 to 200%T
Photometric accuracy ± 0.5% or ± 0.003A to 3.000A at 546 nm, whichever
is the larger
Photometric reproducibility within 0.5% of absorbance value to 3.000A at 546
nm
Stability ± 0.001A per hour at 340nm at 0A
Stray light <0.05 %T at 220nm using NaI and <0.05 %T at
340nm using NaNO2
Digital output 9 pin serial and Centronics parallel
Sample compartment size 210 x 140 x 80mm
Dimensions 510 x 350 x 160mm
Weight 13kg
Power requirements 100 - 240V AC ± 10%, 50/60Hz, 80VA
Safety Standard EN61010-1
EMC emissions EN 61326-2.3 Generic emissions
EMC immunity EN 61000-4-6 Generic immunity part 1
Mains harmonics EN 61000-3-2
Quality System Designed and manufactured in accordance with an
ISO9001 approved quality system
Specifications are measured at a constant ambient temperature and are typical of a
production unit. As part of our policy of continuous development, we reserve the
right to alter specifications without notice.
Warranty
Your supplier guarantees that the product supplied has been thoroughly tested to
ensure that it meets its published specification. The warranty included in the
conditions of supply is valid for 12 months only if the product has been used
according to the instructions supplied. They can accept no liability for loss or
damage, however caused, arising from the faulty or incorrect use of this product.
This product has been designed and manufactured by Biochrom Ltd, 22 Cambridge
Science Park, Milton Road, Cambridge CB4 0FJ, UK.
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