The automatic alkali tester of petroleum products FDR-2271
Automatic alkali value of petroleum products tester FDR-2271Application range
The instrument complies with SH / T 0251 standard experimental requirements, the ideal testing equipment for detection of petroleum products in the alkali valueFeatures
1, touch screen control, Chinese interface, office operation, is easy.
2,5.7 inch large display, the immediate display of the titration curve and the first derivative and for maps of the titration mode to edit and modify.
3, the modular design, by volumetric titration (coulomb) means, control means, measuring means (potentiometer, conductance, Wing stop) composition can be achieved by different combinations of the potentiometric titration, conductometric titration, Wing parked titration.
Potentiometric titration by volumetric titration module, control module, the potential measurement module combination;
The conductometric titration instrument by volumetric titration module, control modules, conductometric titration module combination (optional);
Wing stop Titrator by volumetric titration module, control module, Wing stop the combined measurement module (optional);
Coulomb Titrator by coulometric titration module, control module, the potential measurement module combination.
4, the memory pre-titration, requirements to preset endpoint titration, the blank titration manual titration and other models, can also create their own dedicated mode according to user experiment requirements, to meet the different experiments.
5, the instrument can be external (TP-16, TP-24 or TP-40) serial printer, print measurement data, the titration curve and calculated results.
6, controlled by computer, the potential curve and its first and second derivative spectra displayed real-time on the computer.Titration equipped with special software, virtual computer the interface operating various titration analysis, editing titration method, modify, titration curve and data storage, titration results calculated editing, database processing and statistical functions.
7, the choice of different electrode: acid-base titration, redox titration, precipitation titration, complexometric titration, non-aqueous titration variety titration and pH measurement.
Mixing system using PWM modulation technology, software speed control, low noise.
Titration system using perchloric acid corrosion resistant materials, can be a variety of titration reaction.Specifications
-MeasuringAmountLoading
-Set potentiometer module
-(Standard) measuring range (-1999.0 to 1999.0) mV (0.00 to 14.00) pH
-Resolution of 0.1mV, 0.01pH
-Basic error of ± 0.03% FS, ± 0.01pH ± 1 word
-Ever stop module
-(Optional) measurement range (0 to 199.9) μA (0 to 19.99) μA (0 to 1.999) μA (0 to 0.199) μA
-Polarization voltage of 30mV, 50mV, 100mV
-The basic error instrument control titration Sensitivity: ± 5% FS;
-The polarization current detection error: ± 2.5% FS
-Conductivity Module
0.000μS/cm ~ 199.9mS/cm measuring range (optional)
Resolution 0.001μS/cm
Basic error of ± 1.0% FS
Temperature measurement range (-5.0 ~ 105.0) ℃
Resolution 0.1 ℃
Basic error of ± 0.3 ℃ ± 1 word
Drop
YEAR
Loading
Home volumetric titration module
(Standard)
By coulometric titration module alternative titration analysis repeatability 0.2%
Titration capacity of 10ml burette permissible error: ± 0.025ml; 20 ml of burette: ± 0.035ml
The burette resolution 10ml burette: 1/10000; 20ml burette: 2/10000
Burette infusion or
Rehydration speed (50 ± 10) s (burette full scale)
Chinese user interface control device touch screen LCD modules, easy to understand
Computer software control module the various titration analysis in computer virtual titration instrument operation interface, remote control
Stability (± 0.3mV ± 1 word) / 3h
Instrument
Is
Function
Modular design of potentiometric titration, titration conductometric titration and Wing stop by different module combinations
The pre-titration titration mode, the default endpoint titration and blank titration or manual titration function,
Self-generated special titration mode
Calibration point, two point calibration
The data storage can be stored in the titration curve and data
Inspection, delete and print support
Touch, large-screen LCD, Chinese operation interface / computer software alternative to display all the inflection point of the experiment and the derivative map
Mixing system PWM technology (software speed control, low noise)
Communication interface RS-232 (two-way)
Software the titration special software, computer alternative control device, online titration curve and the measured data, with titration method editor, the results calculated titration curve save, database processing and statistical functions
Power AC (220 ± 22) V; frequency (50 ± 1) Hz
Dimensions (mm), weight (kg) 360 × 300 × 300,10
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