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Potentiometric Titrators
POTENTIOMETRIC TITRATOR AT-38
C
| Specifications |
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| Principle |
Volume determination by equivalence point, end point or pH STAT |
| Control |
Micro controlled
based (advanced version of Microprocessor) |
| End Point detection |
Potentiometric / Voltametric |
| Results |
Results in various units |
| Report Format |
Reports in various formats |
| Cut-off criteria |
(1) Volume (2) End Point (3) mV/pH |
| Models of
Titration |
Blank , Normality, Sample |
| Methods |
FED, SVD, ASD, PH STAT |
| Method Storage |
51 methods each with several parameters |
| Stirrer system |
High speed vortex stirrer. |
| Stir Time |
Selectable upto 999 seconds |
| Sensors |
Electrodes of various types |
| Calibration |
3-point Calibration |
| Burette Resolution |
1/20000 (0.001ml) |
| Filling time |
< 20 sec. |
| mV Range |
± 1999.9 mV |
| Accuracy |
0.1 mV ( 0.0017 pH ) |
| input impedance |
> 1012 ohms |
| Polarizing current |
2,5,10µA. |
| Keyboard |
Aesthetic, soft touch, tactile keyboard |
| Display |
20 x 2 line back lighted LCD display |
| Peripheral Interface |
* Parallel Port : 1 No. for printer
* Serial Port : 2 Nos. for balance & PC |
| Power |
230 V AC + 10%, 50 Hz |
Environmental
requirements |
* Operation :
Indoor * Temperature : ambient to 450C
* Humidity : 5 to 90% non-condensing |
| Dimensions |
32cm x 34cm x 18cm |
| Weight |
8 Kg |
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| Units :
Molarity, Normality, % w/w, % w/v , ppm, mg/l, g/l, TAN & TBN [ for oil ]
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Reports
: Document report , Parameter report, Short Result Report, Calibration
Report, Graphic Report,
i) ml v/s mV ii) ml v/s dmv iii)1st derivative
Statistics Report with Mean, SD, RSD & Linearity pH v/s time for pH stat
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| Sensors
: Electrodes for pH, Redox, argentometric combination 'or'
two separate electrodes [indicator & reference] Electrode for
KF/Voltametric titration [with BNC/TNC connectors] PT100 [ for temperature]
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