1、 Working principle
This infrared oil analyzer uses infrared spectrophotometry to measure and scan the monochromatic spectrum of the sample. It can display and print the spectral and absorption peak wavenumber positions of the sample, and measure the oil concentration in the sample.
2、 Scope of application
Widely applicable for the determination of petroleum and animal and vegetable oil content in surface water, groundwater, domestic sewage, industrial wastewater, and soil; Applied to environmental monitoring systems, laboratories and research institutes in petrochemical, sewage treatment plants, thermal power plants, steel enterprises, universities, agricultural environment, automobile manufacturing, catering industry, marine environment monitoring, environmental research and other enterprises.
3、 Compliant with standards
Compliant with national standards:“HJ637-2018water quality Determination of petroleum and animal and vegetable oils - Infrared photometric method”.
4、 Instrument composition
1The instrument host consists of an optical system, an electrical system, and a microcomputer data processing system.
2Automatic jet extractor. (Optional)
3Laptop computer. (Optional)
5、 Instrument features
1Detachable integrated optical system, with small instrument size, light weight, and good stability;
2Using electrically modulated light source to reduce the heat generation intensity of the light source and facilitate system heat dissipation;
3Without mechanical cutting motion components, the instrument structure is simplified and the reliability of the instrument is improved;
4The sensor signal processing adopts a phase-locked amplifier circuit, which improves the instrument's signal-to-noise ratio(SNR)And detection limit;
5The instrument can verify whether the purity of the extractant meets the measurement requirements;
6Various non carbon chlorine and carbon chlorine organic solvents such as tetrachloroethylene and carbon tetrachloride can be used as extractants;
7Can be used as an infrared spectrophotometer;
8The structure of the colorimetric pool is applicable1to5Centimeter colorimetric dish;
9The structure is simple, and the integration degree of the instrument optical system and electrical system is high;
10Easy to operate, fast measurement speed, single sample measurement, full spectrum scanning40About seconds, non dispersive method2Seconds;
11The software has powerful functions, with measurement data and spectra that can be saved to the hard drive, and spectra can be queried and printed at any time. It also has functions such as automatic zeroing and regression equation calculation.
6、 Technical indicators
|
Basic measurement range |
0.001~100mg/L ( 4cmcuvette) |
|
detection limit |
<0.12mg/L (Extract solution, direct measurement) |
|
<0.0012mg/L (Oil concentration in water sample) |
|
|
Measurable concentration |
≤640000mg/L(Dilution measurement);≤100%Oil content |
|
accuracy |
±0.5(<10 mg/L) |
|
±2%(10~80mg/L) |
|
|
Zero stability |
±1%/24hour |
|
repetitiveness |
relative standard deviationRSD≤1% |
|
Linear correlation coefficient |
R>0.999 |
|
wavenumber range |
3400cm-1~2400cm-1/85000px-1~60000px-1(i.e2941nm~4167nm) |
|
wavenumber accuracy |
2cm-1 |
|
Wave number repeatability |
2cm-1 |
|
Range of absorbance |
0.0000~2.000AU |
|
baseline drift |
absorbance<0.001AU/60min |
|
Sample analysis time |
Full spectrum scanning:40About seconds; Non dispersion method:2second |
|
external dimensions |
540mm×360mm×150mm |
|
host weight |
15Kg |
|
host power supply |
(220V/50Hz)±10% |
|
Environmental requirements for use |
5℃~35℃;20%~80%RHNo condensation; No strong magnetic interference |
Note:Infrared Oil Content AnalyzerCustomizableEnglish version, includingOperating software, instrument appearance, instruction manualWait. The standard instrument measurement unit ismg/LThe customizable measurement unit isppmThe instrument. Different functions, different prices,Please contact the sales personnel for an accurate quotation.
|
Basic measurement range |
0.001~100mg/L ( 4cmcuvette) |
|
detection limit |
<0.12mg/L (Extract solution, direct measurement) |
|
<0.0012mg/L (Oil concentration in water sample) |
|
|
Measurable concentration |
≤640000mg/L(Dilution measurement);≤100%Oil content |
|
accuracy |
±0.5(<10 mg/L) |
|
±2%(10~80mg/L) |
|
|
Zero stability |
±1%/24hour |
|
repetitiveness |
relative standard deviationRSD≤1% |
|
Linear correlation coefficient |
R>0.999 |
|
wavenumber range |
3400cm-1~2400cm-1/85000px-1~60000px-1(i.e2941nm~4167nm) |
|
wavenumber accuracy |
2cm-1 |
|
Wave number repeatability |
2cm-1 |
|
Range of absorbance |
0.0000~2.000AU |
|
baseline drift |
absorbance<0.001AU/60min |
|
Sample analysis time |
Full spectrum scanning:40About seconds; Non dispersion method:2second |
|
external dimensions |
540mm×360mm×150mm |
|
host weight |
15Kg |
|
host power supply |
(220V/50Hz)±10% |
|
Environmental requirements for use |
5℃~35℃;20%~80%RHNo condensation; No strong magnetic interference |
1The instrument host consists of an optical system, an electrical system, and a microcomputer data processing system.
2Automatic jet extractor. (Optional)
3Laptop computer. (Optional)
