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
| Parameter | Specification |
| Model | EzTitrator-L pH stat |
| Principle | Volume determination by equivalence point, end point, or pH STAT |
| Control | Micro controlled based (advanced version of Microprocessor) |
| End Point Detection | Potentiometric/Voltametric |
| Units | Molarity, Normality, %, w/w %, w/v, ppm, mg/L, g/L, TAN & TBN [for oil] |
| Reports Format | Document, 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 Titrations | 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 up to 999 seconds |
| 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] |
| Calibration | 3-point Calibration |
| Burette Resolution | 1/20000 (0.001 mL) |
| Filling Time | < 20 sec |
| mV Range | ±1999.9 mV |
| Accuracy | 0.1 mV (0.0017 pH) |
| Input Impedance | > 10¹² ohms |
| Polarizing Current | 2, 5, 10 µA |
| Keyboard | Aesthetic, Soft touch, Tactile keyboard |
| Display | 20 x 2 line backlit LCD display |
| Peripheral Interface | Parallel Port: 1 No. for printer; Serial Port: 2 Nos. for balance & PC |
| Environmental Requirements | Operation: Indoor; Temperature: Ambient to 45°C; Humidity: 5 to 90% non-condensing |
| Power | 220/230 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 |
| Weight | 8 Kgs |
Ordering Information
Video


