USES: 722 visible spectrophotometer can be widely used in petroleum, chemical, pharmaceutical, environmental protection, universities and colleges, materials science and other fields, is indispensable to scientific research, production, teaching analysis instrument. Features: 1.722 type USES low stray light visible spectrophotometer, high resolution single-beam optical path structure. 2. The instrument has a good stability and reproducibility. 3. The application of new processing technology, microcomputer make the operation more simple, can more quickly complete the test. 4. With automatic adjustment control functions such as 0% 100% T and T. 5. LED digital display can display parameters such as transmittance, absorbance and the concentration and improve the precision instrument readings. Does a printout, equipped with serial port, can be connected directly to the printer, print the experimental data. (722) only. 6. The standard RS - 232 communication interface (serial), by the user application software (available separately) and ordinary personal computer with Microsoft Windows system Technical indicators Optical systems: single-beam, 1200 / mm diffraction grating 5 nm spectral bandwidth: Wavelength range: 325-1000 nm Wavelength accuracy: + / - 2.0 nm Nm wavelength repeatability: 1 Transmittance: accuracy + / - 1% T Transmission resilience: the proportion of 0.5% or less of T Stray light: 1% or less T Λ 360 nm, 420 nm Luminosity range: 0-100% T, A and 0-1999 - c - 0.097-0.097 (0-1999 - f) Light source: 12 v / 20 W tungsten halogen lamp Show: four LED digital tube Data output: RS - 232 - c Detector: silicon photodiode Color dish rack: 50 mm Only color dish: 10 mm / 4 Electricity source, AC 220 v / 50 hz Dimension: 430 * 310 * 200 mm Heavy volume: 6 kg
USES: 722 visible spectrophotometer can be widely used in petroleum, chemical, pharmaceutical, environmental protection, universities and colleges, materials science and other fields, is indispensable to scientific research, production, teaching analysis instrument.
