The portable infrared spectrophotometer is a specialized infrared spectrometer developed and developed based on China's environmental protection standards "HJ637-2018" for determining petroleum and animal and vegetable oils, and the "HJ1051-2019" soil oil measurement method using infrared spectrophotometry. It is a specialized infrared spectrometer for determining the content of total oil, petroleum, animal and vegetable oil, and soil petroleum in water.

Minimum detected concentration: 0.06mg/L (oil concentration in water)

Maximum measured concentration: 640,000 mg/L (oil concentration in water)

Repeatability: Relative Standard Deviation RSD <0.9%

Baseline drift: <0.005AU/60min

Measurement range: 0.20 to 100.00 mg/L

Wavenumber accuracy: ±1cm-1

Wavenumber repeatability: ±1cm-1

Linear correlation coefficient: R > 0.999