
1、 Product Introduction
OIL-910BThe portable infrared oil analyzer adopts an integrated design, which is compact, easy to carry, and convenient for on-site use. At the same time, it complies with the environmental protection requirements of the People's Republic of China“HJ637-2012”Water quality Determination of petroleum and animal and vegetable oils Infrared photometry "
2、 Technical principles
OIL-910BPortable infrared oil analyzer based onHJ637-2012biao zhun, Extract oil substances from the sample using carbon tetrachloride, determine the total oil content, and then adsorb the extract with magnesium silicate to remove polar substances such as animal and vegetable oils before measuring petroleum. The total oil and petroleum content are determined by wave numbers, respectively2930cm-1(CH2Within the functional groupC-HThe stretching vibration of keys2960cm-1(CH3Within the functional groupC-HThe stretching vibration of keys) and3030cm-1(In the aromatic ring)C-HThe absorbance at the spectral band of the stretching vibration of the keyA2930、A2960andA3030Perform calculations. The content of animal and vegetable oils is calculated based on the difference between the total extract and petroleum content.
3、 Instrument features
1The exclusive safety protection box and its baffle can be used as an operation test bench, which is easy to carry, flexible to operate, and convenient for field testing.
2The integrated optical system design has good stability and high seismic performance, and can work in a moving state.
3Adopting8Inch industrial tablet computer control, clear display, easy operation
4Equipped with specialized analysis software, it has functions such as automatic statistical analysis, spectrum display, and storage
5Equipped with a dedicated pre-processing equipment box, it can carry a complete set of reagents, achieve automatic integration of sampling, extraction, and measurement, and facilitate rapid on-site measurement;
6Real time automatic zero adjustment, the computer collects both the signal when the light source emits light and the signal when the light source goes off, achieving real-time automatic zero adjustment, simplifying operation and improving the long-term stability of the signal.
7Can detect total oil,petroleum,Animal and vegetable oils can also be used to detect oil content in solid cooking fumes and gases in the catering industry;
8Built in lithium battery power supply for continuous measurement1000More than one sample, continuous startup operation8One hour;
9Upgradeable use of extraction agents such as tetrachloroethylene, with solvent and technical support provided by the manufacturer;
4、 Technical indicators and parameter performance
detection limitDL≤0.03mg/L(Determination of carbon tetrachloride blank solution11Secondary3timesSD)
Repeatability:RSD≤0.3%(30~100mg/LOil standard sample determination11order)
Accuracy error: ≤2%
Linear correlation coefficientr﹥0.999
Wave number range:3400cm-1~2400cm-1(i.e2941nm~4167nm)
Absorption range:0.0000~3.0000AU
Wave number accuracy: ±1cm-1
Wave number repeatability: ±1cm-1
Basic measurement range:0.0~150mg/L
Zu (i) Large measurement concentration:64000mg/L(Water sample concentration)
Scanning speed: Full spectrum scanning,30second/order
Whole machine weight:8.6kg
Environmental temperature:0-50℃
Relative humidity:20%-80%
Host power supply power:(220±22)V、(50±1)Hz、50VA