Automatic Potentiometric Titrator LPTT-T2018

Introduction

Automatic Potentiometric Titrator features a measurement resolution of 0.1 mV, providing highly accurate detection of electrical potential changes during titrations. It includes multiple titration modes for precise control over titration. The titrator features chemically resistant tubing, providing durability against corrosive and sensitive reagents. Our automatic potentiometric titration system delivers a real-time display of the titration curve, ensuring precise monitoring and analysis throughout the process.

This potentiometric titrator is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Automatic Potentiometric Titrator measures changes in the electrical potential to detect the endpoint. It is widely used in pharmaceutical, environmental testing, petroleum, and water treatment for accurately determining the concentration of active ingredients.

Specifications

Measuring Range	2000.0 mV to +2000.0 mV -20.000 pH to +20.000 pH
Measurement Resolution	0.1 mV
Measurement Precision	0.1 mV ± 0.03%
Measurement Modes	: Measuring pH / mV/T : pH correction (multi-point) Setting end-point mode Equivalent titrating Dynamic titrating
pH Resolution	0.001 pH
pH Precision	0.003 pH
Titrating Volume Accuracy	0.001ml
Titrating Methods	Acid-base titration, redox titration, precipitation titration, complexation titration, non-water titration
Titrating Cup Capacity	250 ml
Temperature Measurement Range	-5 to 120° C
Temperature Resolution	0.01° C
Temperature Measurement Accuracy	±0.1° C
Communication Mode	1 , 232 serial port, ethernet
Fluid Adding Unit	Built-in liquid-adding unit
Liquid-Adding Module Unit	contains 1 sets of built-in titration liquid-adding channel.
Number of liquid-adding channels	8 channels
Burette Volume	1ml, 5ml, 10ml, 25ml, 50ml (10ml standard)
Burette Resolution	1/48000
Time of Replenishing Liquid	10 sec
Control Unit	PC including software
Automatic Sampler	Compatible with GT robot injection system for mass sample analysis.
Self -Checking Function	Power-on to automatically check the instrument status.
Calibration Function	Yes
Storage Space	>300G (more than 10000 )
Preset Method	>300G (more than 10000 )
Pipelines	titration pipelines
Valve	Roof type spiral stirrer or magnetic stirring.
Microscale Detection Electrodes	Imported
Micro-Injection Pump	Imported

Features

Integrated Rotary Valve

Temperature Monitoring Mode

Automated Endpoint Detection

High-Capacity Storage

Overhead Stirring Coil

FAQs

1. What is the primary working principle of an automatic potentiometric titrator ?

automatic potentiometric titrator operates by measuring the electrical potential (mV) between a reference and an indicator electrode as titrant is added to a solution. This method eliminates visual endpoint detection and instead relies on detecting inflection points in voltage. The automatic potentiometric titrator conducts real-time analysis and automatically determines the titration endpoint with high precision. It uses advanced algorithms to interpret titration curves and deliver accurate results. Ideal for redox, acid-base, precipitation, and complexometric titrations, this instrument enhances repeatability and consistency. It ensures operator-independent performance, minimizing human error. The system is widely used in pharmaceuticals, chemicals, food, and environmental testing labs.

2. How does an automatic potentiometric titrator enhance accuracy and repeatability in analysis?

automatic potentiometric titrator improves accuracy by automating titrant addition, electrode potential measurement, and endpoint detection. Unlike manual titrations, it eliminates parallax errors and subjective color change judgments. This automation ensures that each titration is carried out with identical parameters, improving repeatability. Sophisticated microprocessors in the automatic potentiometric titrator analyze titration curves and calculate exact concentrations. Temperature compensation and calibration protocols further ensure analytical precision. The closed system prevents contamination and minimizes sample exposure. Built-in data logging also allows traceability and validation of results. This makes it suitable for critical applications requiring stringent quality control.

3. What types of titrations can be performed with an automatic potentiometric titrator ?

automatic potentiometric titrator supports a wide variety of titrations, including acid-base, redox, precipitation, and complexometric titrations. It can also be used for non-aqueous titrations, especially in pharmaceutical and petrochemical analysis. For redox titrations, it monitors potential shifts due to electron transfer reactions. In acid-base titrations, it detects sharp voltage changes around the equivalence point. The automatic potentiometric titrator is also compatible with ion-selective electrodes for specific ions. Its flexible programming allows multi-step titrations and derivative curve analysis. Each titration type benefits from the instrument’s high sensitivity and automated control. This versatility makes it an essential lab asset.

4. What role do electrodes play in an automatic potentiometric titrator and how are they maintained?

Electrodes are central to the functioning of an automatic potentiometric titrator as they measure potential changes during titration. A reference electrode provides a constant potential, while an indicator electrode responds to analyte concentration. Proper maintenance includes regular calibration, cleaning with appropriate solutions, and avoiding mechanical damage. Storage in suitable electrolyte or buffer prevents drying out and degradation. The automatic potentiometric titrator often features electrode status monitoring to ensure optimal performance. Electrode lifespan depends on usage and care but can be extended with routine maintenance. Replacing worn electrodes ensures accurate and consistent results. Electrodes tailored to specific titration types enhance measurement accuracy.

5. How does the software interface of an automatic potentiometric titrator assist the user?

The software in an automatic potentiometric titrator offers an intuitive interface for programming, monitoring, and analyzing titration procedures. It allows users to select titration methods, set parameters like titrant volume increments, and define endpoints. Real-time graphs of titration curves aid in understanding reaction progress. The software can perform statistical analysis and automatically generate reports. Built-in libraries help store standard methods and user-defined protocols for consistent operation. Advanced models may offer touchscreen controls, multi-language support, and connectivity with . Data export in multiple formats enhances documentation. The software ultimately enhances user productivity and analytical reliability.