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GT70 Automatic Titrator 2-Channel Fluid Modules

The GT70 Automatic Potential Titrator features 2 Channels Fluid-addition Modules, offering precise and efficient titration. With optional 16/20/34/40-station rotary automatic samplers, it is perfect for high-throughput environments. Built with corrosion-resistant PTFE valves and burettes, the system ensures long-lasting durability. High-precision closed-loop control guarantees accurate results, while the powerful magnetic mixing table enhances performance. This versatile instrument is ideal for various titration methods, including acid-base, redox, and complexation, meeting both GMP and GLP standards for reliable testing.

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Introduction

The GT70 Automatic Potential Titrator is a highly reliable and precise instrument designed for accurate titration measurements in various laboratory environments. Built with advanced 2-channel fluid-addition modules, it enhances testing efficiency and ensures high precision. This versatile titrator is ideal for applications in environmental testing, pharmaceutical quality control, and chemical analysis. Enhance your lab's productivity and accuracy with the GT70 Titrator today!


The Main Innovation Points

  • 2-Channel Fluid-Addition Modules
    The GT70 features two liquid addition modules, allowing for simultaneous titration processes. Optional rotary-type automatic samplers (16/20/34/40 stations) can be added for greater versatility in high-throughput environments.

  • Corrosion-Resistant Components
    Both burettes and pipelines are designed to be acid-proof, alkali-proof, and resistant to corrosion, ensuring long-lasting durability and minimizing the need for maintenance.

  • High-Performance Mixing & Rotating Valve
    Equipped with an imported PTFE rotating valve and high-power mixing table using a coil for magnetic stirring, the GT70 ensures thorough and efficient mixing, crucial for accurate titration results.

  • Precision Control System
    The system employs high-precision closed-loop control, ensuring that the titration process is accurate and reproducible, which is vital for critical laboratory tests.

  • Burette Resolution of 1 µL
    With a burette resolution of 1 µL, the GT70 ensures extremely precise liquid measurement, making it ideal for tasks requiring high accuracy.

  • Automatic Calculation & Real-Time Data Display
    The instrument automatically calculates test results and displays titration curves and measurement data in real time. This feature simplifies data interpretation and enhances user experience.

  • Multiple Titration Methods Supported
    The GT70 supports various titration methods, including acid-base, redox, precipitation, complexation, and non-water titration, providing flexibility for different laboratory applications.

  • Compliance with Industry Standards
    The GT70 conforms to GMP specifications and meets GLP requirements for titration results, ensuring reliable and standardized performance. It also complies with the 2020 Pharmacopoeia.

  • Automatic Sampling & Maintenance
    The system can automatically load samples, clean the pipeline, measure experimental results, and record titration curves, streamlining workflow and improving efficiency.

  • Advanced User Management
    With a comprehensive multi-level user rights management function, the GT70 supports audit tracking and authority management, ensuring secure and controlled access to sensitive data.


Technical Parameters

Measuring range

-2000.0MV~+2000.0MV
-20.000PH~+20.000PH

Measurement resolution

Resolution 0.1MV, precision 0.1 mV ± 0.03%

pH measure

Resolution 0.001pH, precision 0.003pH

Titrating volume accuracy

0.001mL

Measurement mode

MEAS: Measuring pH/mV/T

CAL: pH correction (multi-point)

SET setting end-point mode

MET equivalent titrating

DET dynamic titrating

Titrating mode

Acid-base titration, redox titration, precipitation, complexation, non-water titration

Titrating cup capacity

250mL

Temperature measurement range

-5~120℃

Temperature resolution

0.01℃

Temperature measurement accuracy

±0.1℃

Communication mode

1 USB, 232 serial port, Ethernet

Fluid adding unit

Built-in liquid-adding unit

Liquid-adding module unit

(Standard) contains 2 sets of built-in titration liquid-adding channels.

Number of extensible liquid-adding channels

8 channels

Burette model

1ml 5ml 10ml 25ml 50ml (10ml standard)

Resolution of Burette

1/48,000

Time of replenishing liquid

10 seconds (100% filling speed)

Control unit

PC including software (optional computer)

Automatic sampler

It can be used with GT robot injection system for mass sample analysis.

Self checking function

Power-on to automatically check the instrument status.

Calibration function

Yes

Apply editing function

Edit computing formula, directly figure out result.

Storage space

More than 300G (more than 10000 PCS)

Preset method

More than 300G (more than 10000 PCS)

In accordance with FDA, GMP, and GLP

Audit tracking, hierarchical management, and electronic signature.

Pipelines

PTFE titration pipelines (corrosion resistant)

Stirring method

Roof type spiral stirrer or magnetic stirring.

PTFE valve

Imported corrosion-resistant rotary valve

Microscale detection electrodes

Imported

Micro-injection pump

Imported


Applications

Acid-Base Titration

Acid-base titration is a common analytical method used to determine the concentration of acidic or basic substances in a sample. For example, the content of oxalic acid can be measured in both aqueous and non-aqueous phases. This method relies on the neutralization reaction between an acid and a base, offering highly accurate results in a variety of applications, from environmental testing to pharmaceutical analysis.

Redox Titration

Redox titration is used to measure the concentration of oxidizing or reducing agents in a sample. One common application is the determination of iodine value, which is an indicator of the unsaturation level in fats and oils. Another example is measuring iron (II) content, where a redox reaction between iron ions and a suitable titrant provides precise quantitative results essential for quality control in industries such as food and chemical production.

Precipitation Titration

Precipitation titration involves the formation of an insoluble precipitate during the titration process. This method is commonly used to determine the chloride content in various samples, such as water or industrial chemicals. By monitoring the point at which the precipitate forms, accurate concentration values can be obtained, making this method particularly useful in environmental monitoring and industrial applications where precise chemical composition is crucial.

Complexation Titration

Complexation titration is used to determine the concentration of metal ions in a solution by reacting them with a complexing agent. For instance, calcium content can be accurately measured using this method, which is widely applied in water hardness testing and various industrial processes. The complexation reaction forms a stable compound, allowing for precise determination of metal ion concentrations, essential for both environmental testing and product quality control.

Titration with a Polarized Electrode

Titration with a polarized electrode (Ipol, Upol) is a specialized technique often employed for measuring specific ion concentrations, such as in redox reactions. This method utilizes a polarized electrode to create a potential difference, enabling the measurement of ion concentrations in solutions with high precision. It's commonly applied in research and quality control environments where specific ion measurement is required, offering reliable results for challenging analytical tasks.


FAQ

Q: What is the titration method used by the GT70?

A: The GT70 uses potentiometric titration, which provides highly accurate and reliable results by measuring the potential (voltage) change in the sample during titration.

Q: How many channels does the GT70 support for titration?

A: The GT70 supports 2 channels for simultaneous fluid addition, improving efficiency and reducing overall testing time.

Q: Is the GT70 suitable for use in a pharmaceutical lab?

A: Yes, the GT70 is ideal for pharmaceutical applications, offering precise titration measurements essential for drug production and quality control.

Q: What is the power supply requirement for the GT70?

A: The GT70 operates on a 220V, 50Hz power supply, making it suitable for use in most laboratory environments.

Q: Can the GT70 handle both acid and base titrations?

A: Yes, the GT70 is versatile and capable of handling both acid and base titrations, as well as other types of titration involving various chemical reactions.


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