Introduction

Base Number Tester utilizes potentiometric titration to automatically identify the base number at ≥ 0.001 mg /g. It has a burette capacity of 10 ml with a minimum of 0.001 ml titration volume. It features a replaceable integrated titration exchange unit for better titration results. The universal microcomputer with dedicated software helps in easy analysis and display. Our tester is designed according to various standards, including -2004, D2896, D4379, etc.

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

Applications

Our Base Number Tester is suitable for non-aqueous titration of base values in samples such as food fats, crude oil, blended petroleum products, fuel oil, turbine oil, transformer oil, lubricating oil, and organic heat carriers, regardless of sample color.

Specifications

Measurement Range ≥ 0.001 Mg /G
Potential Measurement Range -2000.0 To 2000.0 Mv, 0.00 To 14.00PH
Burette Volume 10ml
Minimum Titration Volume 0.001ml
Burette Accuracy ± 0.1% F · S
Burette Precision Meets Or Exceeds Relevant Standards
Basic Error ≤ ± 0.1% F.S, ± 0.1 Mv, ≤ 0.005PH
Input Impedance ≥ 1 × 1012 Ω
Operating System
Data Storage Or
Display Parameters Real-time display of potential curve (E-V), first-order differential curve (dE/dV), electrode potential (E), titration volume (V), and results
Power Supply AC220 ±22V, 50Hz, 50W
Dimension 600 × 490 × 630 mm
Weight 22 Kg

Features

An anti-permeation titration head

Operated using a mouse and keyboard

Full titration data browsing

Large storage capacity

Automatic cleaning

Automatic liquid replenishment

Constant value liquid addition

Data can be saved as Word and Excel documents

The titration curve can be moved or enlarged freely

FAQs

1. How does the Base Number Tester reduce the risk of operator errors during testing?

The Base Number Tester automates key steps such as reagent dispensing, endpoint detection, and titration timing, minimizing user involvement in critical processes. Its software-guided workflow ensures that settings are applied consistently, and alerts notify the user of any abnormalities. With fewer manual inputs, the risk of measurement deviations or procedural mistakes is greatly reduced. This is especially helpful in multi-user lab environments.

2. Is the Base Number Tester capable of handling continuous testing or batch operations?

Base Number Tester supports back-to-back testing with minimal downtime between samples. The automatic cleaning and refill system prepares the unit for the next sample without manual intervention. This makes it ideal for batch workflows in industrial or service labs. Users can queue tests efficiently and rely on consistent output.

3. What role does the titration curve analysis play in oil evaluation using the Base Number Tester ?

Base Number Tester generates E-V and dE/dV curves that reflect the chemical behavior of the sample during titration. Analysts can use these to detect anomalies, side reactions, or sample inconsistencies. It also ensures that endpoint detection is based on electrochemical data rather than visual judgment. This analytical depth improves reliability and insight.

4. Why is the Base Number Tester suitable for testing dark or complex oil samples?

Base Number Tester uses potentiometric detection, making it unaffected by sample color unlike colorimetric methods that struggle with opaque or heavily pigmented samples. This ensures accurate analysis even for degraded, aged, or contaminated oil. It features an advanced electrode system that delivers stable and reliable readings regardless of the sample's visual properties. This makes it particularly effective in industrial environments where oil quality and appearance can vary significantly.

5. How does the Base Number Tester help maintain electrode performance over time?

The Base Number Tester features an automated cleaning function and prompts users when electrode maintenance is required. It also stabilizes temperature and minimizes contamination during testing, extending electrode lifespan. Proper calibration routines and diagnostic checks help maintain measurement accuracy. These built-in safeguards reduce downtime and ensure consistent performance over extended use.

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