| Volumetric analysis | Titration condensation: 0.1 N; Controlling accuracy: ≤ ± 0.02 ml |
| Automatic acid titration | Titration condensation: 0.1 N; Controlling accuracy: ≤ ± 0.1 pH |
| Automatic potential control | Titration condensation: 0.1 N; Controlling accuracy: ≤ 10 mV |
| Ambient temperature | 0 ~ 35 ℃ |
| Relative humidity | ≤ 85 % |
| Temperature compensation | Manual compensation; 5 ~ 60 ℃ |
| Preset adjustment range of end point | pH 1 to 13 or ± 100 ~ 1300 mV |
| Preset controlling range for titration | 1 ~ 3 pH or 100 ~ 300 mV from end point |
| Power supply | AC 220 V ± 10 %, 50 Hz |
It is used to determine and calculate base number of sample based on acid-alkali neutralization principle, perchloric and acid potentiometric titration methods and potential changes to detect end point
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Base Number Tester LAAT-A13 Catalog
Labtron Acid and Alkali Tester is specialized to measure pH levels of solutions, determining whether they are acidic, neutral, or alkaline. They can detect even slight variations, showcasing high sensitivity. Their calibration processes are straightforward, allowing for consistent and reliable result over time. They are compatible with various probes, enhancing their usability. Our Acid and Alkali Tester is applicable in agriculture, water quality testing, food production, pharmaceuticals, and environmental monitoring.






Labtron's Base Number Tester LAAT-A13 is designed to determine the base number (BN) of petroleum products like lubricating oils and greases. The base number indicates the oil's alkaline reserve and its ability to neutralize harmful acids. This helps in monitoring oil degradation and ensuring effective engine or machinery protection. The instrument follows ASTM D2896 and D4739 standards for reliable testing.
The Base Number Tester LAAT-A13 is suitable for petroleum-based samples, including engine oils, turbine oils, transmission fluids, and greases. It’s commonly used in quality control labs, R&D centers, and industrial maintenance environments. The device is versatile for various oil types requiring BN assessment to monitor performance and degradation.
Our Base Number Tester LAAT-A13 includes manual temperature compensation ranging from 5?°C to 60?°C. This feature ensures reliable measurements even if sample temperature varies slightly. While it does not have built-in heating, it remains accurate when operated in standard lab conditions. Consistent results can be maintained with proper sample handling.
Labtron's Base Number Tester LAAT-A13 is well-suited for standard laboratories, including those in remote areas. It operates on standard AC power and does not require network integration or special software. Its standalone design and minimal maintenance needs make it ideal for decentralized testing locations. The compact footprint also helps where space and resources are limited.
Our Base Number Tester LAAT-A13 requires perchloric acid as a titrant, standard reference solutions, and suitable electrodes for potentiometric measurement. These reagents must be prepared according to ASTM methods. Regular replacement of reagents and proper electrode storage are necessary for accurate performance. We can assist with recommendations on compatible consumables.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608