Compared with traditional oil analyzers, infrared spectrophotometers take samples first and then measure them qualitatively, which takes a long time and cannot obtain measurement data in a timely manner. And the molecular functional groups of most substances can absorb infrared light, making it easy to conduct qualitative analysis and quantitative calculation of internal components through the absorption and conversion of spectral energy.Portable water oil analyzerIt is based on this principle that infrared spectrophotometry is used for measurement. By scanning the spectrum of the sample, the spectral and absorption peak wavenumber positions of the sample can be displayed and printed, and the total oil concentration in the water can be quickly and accurately measured.
Portable water oil analyzercharacteristic:
1. The infrared three wavenumber scale is accurate, and the spectrum clearly displays the peaks and absorbance generated by the three wavenumbers, in accordance with HJ637-2018; The infrared spectroscopy three wave number oil analyzer comprehensively investigates the stretching vibration of C-H bonds in CH2 groups (measured at 2930cm-1), CH3 groups (measured at 2960cm-1), and aromatic rings (measured at 3030cm-1) in oil products. The measurement results are not affected by changes in oil composition.
2. Built in standard curve, no need to remake standard curve, no need to adjust zero point, full degree, no need for calibration, can directly measure samples, the instrument can be used for on-site measurement in any situation, convenient, fast, efficient, and can directly print data reports. (* Correction)
3. One colorimetric dish can be used for measurement, with higher measurement accuracy. When multiple colorimetric dishes are used, there is a colorimetric dish database with the function of saving colorimetric dish data and automatically deducting colorimetric dish background.
4. Long life light source, no need to replace the light source for life.
5. The instrument can automatically adjust the intensity of the light source, with high signal frequency and selective amplification. The signal output is not affected by stray light.
6. Adopting motor controlled grating with automatic wavelength correction function, high wavelength accuracy and good repeatability.
7. Using semiconductor detectors with long service life and applying semiconductor cooling technology, the signal output is more stable and not affected by room temperature changes.
8. It has multiple functions such as infrared spectrophotometry, non dispersive infrared spectrophotometry, and spectral scanning, with a wide scanning range, and can be used as an infrared spectrometer.
9. Direct reading infrared spectrophotometer oil analyzer | Portable oil analyzer with light source automatic compensation system, signal drift correction system, and no baseline drift.
10. Built in automatic operation software system, combined with infrared spectroscopy system and pre-processing extraction system. The machine uses three-dimensional stirring technology to extract oil from water, remove impurities, and then introduce it into a colorimetric dish for measurement. Built in high adsorption materials can automatically convert the content of petroleum and animal and vegetable oils. The measurement is automatically completed without the need for operators to come into contact with harmful substances.
11. Built in microcontroller control, LCD display, can work independently without a computer. It can also be connected to a computer control host through a USB interface, with complete functions and easy operation.
12. On the same desktop, display the spectrum, measurement steps, and measurement results simultaneously. In the spectrum, the wavenumber position, absorbance, and transmittance of any point in the spectrum can be read.
13. The spectra, measurement conditions, and measurement results can be saved in computer files or directly printed out.
14. Fast detection speed: Infrared spectrophotometry takes 2-8 seconds per time.
15. Measurement range: 0-100mg/L (4cm colorimetric dish directly measures carbon tetrachloride extract)
0-10000 mg/L (direct measurement of water sample using a 4cm colorimetric dish)
16. Linear correlation coefficient: R>0.9999
17. Detection limit: 0.1mg/L
18. Detection concentration lower limit: 0.001mg/L (1:100 extraction of water sample)
19. Measurement accuracy:> ±1%
20. Measurement repeatability:> 1%
21. Wave number range: 4000cm-1 to 2400 cm-1
22. Wave number resolution: 0.18 cm-1
23. Wave number accuracy: ± 0.8 cm-1
24. Wave number repeatability: 1 cm-1
25. Power supply and power consumption: AC220V ± 10% 50Hz or DC12V 40VA
26. Control method: Built in microcontroller or connected to desktop or laptop computer through USB interface.