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Potentiometric Titrator – pH Stat

 

 

Potentiometric Titrator EzTitrator-L pH stat

Features
Advanced Microcontroller-based user-friendly, state-of-the-art product design.
User interactive software in dialogue mode for ease of operation with protection against invalid entries.
Alphanumeric entry of Sample Name, Titrant Name, Sample Number, Type of Electrode used for authentication.
Daily Auto Incremented Titration number and factory-entered CUSTOMER NAME and Instrument Serial Number on report printouts make the system foolproof and GLP compliant.
User selectable End Point evaluation up to 10 EP during titration, and calculation by first, last, largest, all or selected EP with display of results and printout.
Composite differential Electrode Amplifier unit for Potentiometric and Voltametric/KF Titrations, with connectivity to various Electrodes & Temperature Sensor PT-100.
Auto evaluation report for multi EP samples Ep1, Ep2, EP2-EP1 etc. available.
Compliant to ASTM D664, D2896 & D4739 for TAN and TBN analysis for oil samples.
Start criteria with respect to mL, mV, pH for initial fast dosing to reduce titration time.
Stop criteria with respect to mL, mV, pH, and slope. The titration process ends after the desired endpoint or set value.
Wide range of parameter selection enables user to choose size of dosing, delay time between steps, or complete automatic selection in ASD method.
Titration can be started with last titration parameters. Display of last titration parameters while entering or running method.
Display of stir time after pre dispensing.
Error beeps in case of wrong entries.
Three formulae in Normality mode for w/w, w/v, w/w and third to verify old Normality.
Eight formulae in sample mode for different units to find purity or concentration.
Formula number 6 and 7 for TAN TBN Titration and formula number 8 is for user-defined unit.
Buzzer indication at each endpoint.
Short result report available on display printout, can be taken for full document report or Individual reports as short result report, parameter report, data report & graphics.
System Linearity:
The instrument has facility to store 10 results.
Linearity of any five results can be obtained from the results stored.
No need to do manual calculation or use any other device for calculations.
Relative Standard Deviations:
Mean of any five readings can be obtained from the results stored.
RSD of any five results can be obtained from the results stored.
No need to do manual calculation or use any other device for calculations.
Specifications
ParameterSpecification
ModelEzTitrator-L pH stat
PrincipleVolume determination by equivalence point, end point, or pH STAT
ControlMicro controlled based (advanced version of Microprocessor)
End Point DetectionPotentiometric/Voltametric
UnitsMolarity, Normality, %, w/w %, w/v, ppm, mg/L, g/L, TAN & TBN [for oil]
Reports FormatDocument, Parameter, Short Result, Calibration and Graphic Report i) mL vs mV ii) mL vs dmv iii) 1 derivative; Statistics Report with Mean, SD, RSD & Linearity pH v/s time for pH stat
Cut-off Criteria(1) Volume (2) End Point (3) mV/pH
Modes of TitrationsBlank, Normality, Sample
MethodsFED, SVD, ASD, pH STAT
Method Storage51 methods, each with several parameters
Stirrer SystemHigh-speed vortex stirrer
Stir TimeSelectable up to 999 seconds
SensorsElectrodes for pH, Redox, argentometric combination or two separate electrodes [indicator & reference]; Electrode for KF/Voltametric titration [with BNC/TNC connectors]; PT100 [for temperature]
Calibration3-point Calibration
Burette Resolution1/20000 (0.001 mL)
Filling Time< 20 sec
mV Range±1999.9 mV
Accuracy0.1 mV (0.0017 pH)
Input Impedance> 10¹² ohms
Polarizing Current2, 5, 10 µA
KeyboardAesthetic, Soft touch, Tactile keyboard
Display20 x 2 line backlit LCD display
Peripheral InterfaceParallel Port: 1 No. for printer; Serial Port: 2 Nos. for balance & PC
Environmental RequirementsOperation: Indoor; Temperature: Ambient to 45°C; Humidity: 5 to 90% non-condensing
Power220/230 VAC, 50/60 Hz, 600 W/2.6 Amp; 110 VAC, 50/60 Hz, 600 W/5.5 Amp
Dimensions (L x W x H)32 cm x 38 cm x 34 cm
Weight8 Kgs
Ordering Information
Video