Introduction: The SH-21B portable infrared oil meter is mainly used in the measurement of oil content in surface water, groundwater, industrial wastewater, cooking fume, welding wire, welding rod, soil and solids. In line with national standards: Comply with the national standard "HJ637-2018 water quality, determination of petroleum, animal and vegetable oils, infrared spectrophotometry" Comply with the national standard "GB16488-1996 water quality, determination of petroleum, animal and vegetable oils, infrared spectrophotometry" Comply with the national environmental protection standard "HJ 1051-2019 Determination of soil, petroleum, infrared spectrophotometry" Comply with the national environmental protection standard "HJ 1077-2019 Fixed pollution source exhaust gas, oil fume and oil mist determination infrared spectrophotometry" Technical Parameters: Baseline drift: No drift (using mechanical cutting to eliminate baseline drift) The lowest detectable concentration: 0.002mg/L ((oil concentration in water) Highest detectable concentration: 640000mg/L (concentration of oil in water) Wave number range: 3400cm-1～2400cm-1 (2940nm～4167nm) Wave number accuracy ±1cm-1 Wave number repeatability: ±1cm-1 Absorbance range: 0.0000～3.0000AU (ie transmittance 100～1%T) Basic measuring range: 0～120mg/L (4cm cuvette can directly measure tetrachloroethylene extract) 0～10000mg/L (4cm cuvette for direct measurement of water samples) Repeatability: Relative standard deviation RSD＜0.8% (standard oil sample with a concentration of 20～80mg/mL) Linear correlation coefficient: R＞0.999 Sample analysis time: about 30 seconds for full spectrum scan Related functions: Infrared spectrophotometry, non-dispersive infrared photometry, spectral scanning Fixed point multiple scan: about 10 seconds Non-dispersive infrared scanning: about 2 seconds Blank solvent zero adjustment: automatic, no need to adjust the full scale Data storage: Spectra, measurement conditions, and measurement results can be saved in a computer file Product life: 8 hours Display: 10.1 inch tablet PC WIN10 system, compatible with WIN7, 8 Extraction reagent: Tetrachloroethylene is compatible with carbon tetrachloride Host net weight: 12kg Power supply: portable charger Operating temperature and humidity: temperature range 0℃-50℃, humidity ≤80﹪ External dimensions of the host: 470mm (length) × 360mm (width) × 230mm (height) Host and accessories: equipped with ABS carrying case, protection grade IP65
Introduction: The SH-21B portable infrared oil meter is mainly used in the measurement of oil content in surface water, groundwater, industrial wastewater, cooking fume, welding wire, welding rod, soil and solids. In line with national standards: Comply with the national standard "HJ637-2018 water quality, determination of petroleum, animal and vegetable oils, infrared spectrophotometry" Comply with the national standard "GB16488-1996 water quality, determination of petroleum, animal and vegetable oils, infrared spectrophotometry" Comply with the national environmental protection standard "HJ 1051-2019 Determination of soil, petroleum, infrared spectrophotometry" Comply with the national environmental protection standard "HJ 1077-2019 Fixed pollution source exhaust gas, oil fume and oil mist determination infrared spectrophotometry"
