IRO-10 portable infrared spectrometer for oil analysisTechnical Principle
rootaccording toHJ637-2018Standard: Extract oil substances from water using tetrachloroethylene, determine the total extract, then adsorb the extract with magnesium silicate, remove polar substances such as animal and vegetable oils, and determine petroleum. The total extract and petroleum content are determined by wavenumberfor2930cm-1(CH2groupChineseC-HThe stretching vibration of keysThe2960cm-1(CH3groupChineseC-HThe stretching vibration of keysand3030cm-1(Fragrant Ring)ChineseC-HAbsorption at the spectral band of key stretching vibrationdegreeA2930TheA2960andA3030Perform calculations. The content of animal and vegetable oils is calculated based on the difference between the total extract and petroleum content.
IRO-10 portable infrared spectrometer for oil analysisTechnical Features
1.The true three wavenumber and infrared three wavenumber spectra are clear and accurately calibrated, and can clearly display the absorption spectra and absorbance generated by the three wavenumbers.
2.Capable of measuring instrument calibration coefficient function; Capable of testing extractantspenetrate Light rate and purity can distinguish various interferences.
3.Using dedicated technologyofNCInfrared light source, long lifespan, can be illuminated by other types of light.
4.Electric modulation light source, replacing mechanical switching light source, simplifies structure, and improves performance.
5.The thermal sensitive photodetector collects dual signals when the light source is on or off, achieving automatic adjustment of the zero point of infrared light at any time.
6.Other non hydrocarbon organic solvents such as tetrachloroethylene and trichlorotrifluoroethane can be used as extractants.
7.It has functions such as automatic statistical analysis, spectrum display, storage, and printing.
8.Detachable integrated optical system, small size, short optical path, high energy, first splitting and then absorbing, good stability.
meet the standard
HJ637-2018waterquality Measurement of petroleum and animal and vegetable oilsfixed Infrared photometrylaw
《HJ1077-2019 Fixed pollution source wasteqi Measurement of oil fume and oil mistfixed Infrared spectrophotometry "instrument symbolcombine, synthesize
《HJ 1051-2019 soilsoil Measurement of petroleum productsfixed Infrared spectrophotometry
How to translate7GB5085.6-200 Measurement of Total Recyclable Petroleum Hydrocarbons from Solid Waste
fixed
Infrared spectroscopy, etc |
Specificationsdetection limit3SD≤0.04mg/(11measurequantity3Secondary blank metercalculateMultiple standard deviation |
poor |
) |
Detected concentration |
1000.001mg/LMaximum measured concentration |
% |
Pure oil |
Basic measurement range |
0.0-800mg/LrepetitivenessRSD≤0.5%(30-100mg/L11Oil sample testingfixed |
time |
) |
Accuracy error |
<1.2% |
correlation coefficient |
R>0.999scanning speed30full spectrum scanning,secondbell |
/ |
time1Wavenumber range3400cm-1~2400cm-(namely2941nm~4167n |
m |
0.0000)Range of absorbance~2.0000AU100(i.e. through)rate~1% |
T |
) |
Wave number accuracy and repeatability |
±1cm-1 Measure tetrachloroethylene2930cm-10.2Absorbance:<( |
A |
)Aromatic hydrocarbon detection limit2mg/ |
L |
(National standard substance for benzene)Use temperature and humidity1Temperature range-40enclose℃℃, wet90degree |
≤ |
﹪external dimensions45cm×35cm×13c |
m |
(Length, Width, Height)Use power supply(220±22)VThe(50±1)Hz |