The MZD-7100 infrared spectrophotometer is a specialized infrared spectrometer developed based on China's environmental protection standards "HJ637-2018" for determining petroleum and animal and vegetable oils, and "HJ1051-2019" for measuring petroleum and animal and vegetable oils, and for measuring petroleum in soil and petroleum. It is a specialized infrared spectrometer for determining the content of total oil, petroleum, animal and vegetable oil, and soil petroleum in water.

Measurement range: 0.20 to 100.00 mg/L

Wavenumber accuracy: ±1cm-1

Wavenumber repeatability: ±1cm-1

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

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

Linear correlation coefficient: R > 0.999

Baseline drift: <0.005 AU/60 min