1The UV spectrophotometer oil analyzer meets the standard
UV spectrophotometer for oil contentMeets the national standard "HJ637-2012 Water Quality - Determination of Petroleum, Animal and Vegetable Oils - Infrared Luminescence Method"
2、UV spectrophotometer for oil contentThe department of use
Environmental monitoring systems, petrochemicals, hydrology and water conservancy, tap water, sewage treatment plants, thermal power plants, steel enterprises, scientific research and teaching in universities, agricultural environmental monitoring, railway environmental monitoring, automobile manufacturing, marine environmental monitoring, transportation environmental monitoring, environmental research and other testing rooms and laboratories are used.
3、UV spectrophotometer oil analyzer productindex
Detection limit 3SD ≤ 0.04mg/L (measure 11 times blank and calculate 3 times standard deviation)
Detected concentration 0.001mg/L
Measure the concentration of pure oil
UV spectrophotometer for oil contentBasic measurement range: 0.0-800mg/L
Repeatability RSD ≤ 0.5% (11 measurements of 30-100mg/L oil sample)
Accuracy error<2%
Correlation coefficient R>0.999
UV spectrophotometer for oil contentScanning speed: Full spectrum scanning, 30 seconds/time
Wave number range 3400cm-1 to 2400cm-1 (i.e. 2941nm to 4167nm)
The absorbance range is 0.0000-2.0000 AU (i.e. transmittance of 100-1% T)
Wave number accuracy and repeatability ± 1cm-1
UV spectrophotometer for oil contentMeasure the absorbance of 2930cm-1 tetrachloroethylene:< 0.2（A）
Aromatic hydrocarbon detection limit 2mg/L (benzene national standard substance)
Temperature and humidity range: 1 ℃ -40 ℃, humidity ≤ 90%
The external dimensions of the host are 45cm × 35cm × 13cm (length, width, height)
Use power supply (220 ± 22) V, (50 ± 1) Hz, 50VA
4、UV spectrophotometer for oil contentFEATURES
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. UV spectrophotometer for oil contentCapable of measuring instrument calibration coefficient function;
3. Able to test the transmittance and purity of extractants, and distinguish various interferences;
4. The NC infrared light source used has a long lifespan and can be illuminated by other types of light;
5. Electric modulation light source, replacing mechanical switching light source, simplifies structure, and has good performance;
6. 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;
7. Controlled by Windows XP or Win7 operating system;
8. Other non hydrocarbon organic solvents such as tetrachloroethylene and trichlorotrifluoroethane can be used as extractants;
9. UV spectrophotometer for oil contentIt has functions such as automatic statistical analysis, spectrum display, storage, and printing.
10. A detachable integrated optical system with small size, short optical path length, and high energy. It separates light before absorbing, and has good stability.