SPECTROPHOTOMETERS, MERK BOECO, MODEL S-22 UV-VIS

Wavelength range198 – 1000 nm 
Resolution 1 nm 
Accuracy± 2 nm
Bandwidth6 nm over UV range
Absorbance range-0.300 to 1.999 A
Resolution0.10%
Stray light<0.5% @340 nm 
Photometric accuracy± 1 % 
Concentration range-300 -to 1999 Concentration
Resolution0.1/1
Unitsppm, mg/l, g/l, M, %, blank
Factor0 to 999.9, 1000 to 9999 
Photometric noise levels <1%
Photometric stability1%/Hour after warm-up
ReadoutCustom liquid crystal display 
OutputsAnalog (0 to 1999 mV) / RS232 serial port
Light sourcexenon lamp module
Input voltage115/230V AC -20% + 10%
Input power<50 W
Size365 (W) x 272 (D) x 166 (H) mm
Weight6 Kgs

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