Version 2.3 Page 39 Accessories and Maintenance
SPECIFICATION AND WARRANTY
Wavelength range
190 - 1100 nm
Monochromator
Flat grating
Wavelength calibration
Automatic upon switch on
Spectral bandwidth
5 nm (3nm Lightwave II
+)
Wavelength accuracy
±2 nm
Wavelength reproducibility
±1 nm
Light sources
Pulsed xenon lamp
Detector
1024 element CCD array
Photometric range
- 0.300 to 2.500A, 0 to 199%T
Photometric linearity
±0.005 Abs or 1% of the reading, whichever is the greater
@ 546 nm
Photometric reproducibility
±0.003 Abs (0 to 0.5 Abs), ±0.007 Abs (0.5-1.0 Abs)
Stray light
<0.5% at 220 nm and 340 nm using NaNO
2
Zero stability
±0.01 Abs/hour after 20 min warm up @ 340 nm
Noise
0.005 pk to pk 0.002 rms
Digital output
USB port standard, Bluetooth option
Dimensions
260 x 390 x 100 mm
Weight
<4.5 kg
Power input
90-250 V, 50/60 Hz, Max 30 VA
Specifications are measured after the instrument has warmed up 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. The supplier 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. However, please contact your original supplier in the first instance if you
experience technical or sample handling or sample handling difficulties.
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