Automatic Potentiometric Titrator LPTT-T2011

Introduction

Automatic Potentiometric Titrator offers a measuring range of ±1,999 mV, 0.00 to 14.00 pH, ensuring precise detection across the full potential and pH range. It includes a high-precision titration burette for reliable reagent delivery and volumetric control during titration. The titrator features accurate temperature control, providing reliable thermal performance in the titration process. Our automatic potentiometric titrator has high-quality micro-detection electrodes for measuring potential changes with high stability and low error.

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 is a laboratory instrument that automatically dispenses titrant. It is widely utilized in disease control, marine science, textile industry, petrochemical and environmental testing for monitoring water disinfection parameter.

Specifications

Measuring Range	±1,999 mV, 0.00 to14.00 pH
Measuring Resolution	0.1 mV, 0.01 pH
Titration Volume Accuracy	0.01ml
Titration Tube Infusion / Rehydration Speed	10 sec
Titration Tube Resolution	1/20000
Temperature Range	0 to 80℃
Temperature Resolution	0.1 ℃
Possible Error	±0.2 ℃
Titration Cup Capacity	250 ml
Temperature Compensation	Optional
15 mL Burette Capacity Tolerance	±0.025 ml
25 mL Burette Capacity Tolerance	±0.035 ml
Titration Mode	Acid-base titration, redox titration precipitation, complexation, non-water titration.
Micro detection of Electrodes	Domestic brand
Microinjection Pump	Domestic brand
Repeatability of the Titration Analysis	0.2%
Largest Possible Error	0.2 mV, 0.02 pH
For Mixing Sample	Equipped
Method of Stirring	Magnetic Stir
Video Display	7-inch Touch-color display
Power Supply	110 to240V / 60Hz
Weight	8 kg

Features

High-Power Mixing Table

Corrosion Resistance Burette

Touch Interface

Automatic Pipeline Cleaning

Closed-Loop Control

FAQs

1. What are the advantages of using an automatic potentiometric titrator in regulated industries?

automatic potentiometric titrator ensures compliance with regulations like , , and 21 due to its traceable and reproducible performance. It automates data logging, user authentication, and audit trail creation. The instrument supports secure method validation and electronic signatures. In pharmaceutical, food, and environmental testing industries, accuracy and documentation are critical. The automatic potentiometric titrator simplifies method standardization across labs, ensuring uniformity. Its integration with quality control systems reduces manual data entry errors. Routine calibration and system suitability checks ensure regulatory compliance. The automated and validated process builds trust in analytical results.

2. How do automatic potentiometric titrators correct for electrode drift and ensure a stable baseline?

. Automatic potentiometric titrators - B11 routinely perform a baseline drift check by recording the potential over a set period before titration and applying software-based auto-zero adjustments to the signal. The instruments use internal algorithms to interpolate any slow potential drift and subtract it from the titration curve in real time. Prior to each run, an initial calibration step against a standard buffer or reference solution is executed to reset the baseline. Many systems also recommend conditioning the electrode in a mid-range buffer (e.g., pH 7.00) for 20–30 minutes between analyses to improve repeatability. Additionally, advanced models incorporate an agitation check to confirm stable mixing, which minimizes potential fluctuations due to sample inhomogeneity. Periodic automated cleaning cycles help remove buildup on the glass membrane or junction, preventing long-term drift. Users can view real-time drift data graphically to assess performance before critical measurements. Comprehensive documentation captures all drift corrections for audit trails

3. 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

4. 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.

5. What maintenance and calibration are required for optimal performance in ?

Regular maintenance and calibration are crucial for the optimal performance of automatic potentiometric titrators . Electrodes should be cleaned, stored properly, and calibrated using standard solutions to maintain accuracy. The burette and dosing system require periodic checks for leaks or blockages, ensuring precise titrant delivery. Software updates and system diagnostics help identify and rectify potential issues promptly. Routine calibration using certified reference materials validates the instrument's accuracy. Environmental factors, such as temperature and humidity, should be monitored, as they can affect measurements. Documentation of maintenance and calibration activities supports compliance with quality assurance protocols. Adhering to a regular maintenance schedule prolongs the instrument's lifespan and ensures consistent analytical results.