ASTM D892 Lubricating Oil Foam Characteristics Analyzer

ASTM D892 Lubricating Oil Foam Characteristics Analyzer

MT-FC706

The ASTM D892 Lubricating Oil Foam Characteristics Analyzer with dual-bath is designed to determine the foaming tendency and foam stability of lubricating oils in accordance with ASTM D892 and GB/T 12579.

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Introduction

Foam formation in lubricating oils can reduce lubrication efficiency, accelerate oxidation, and cause operational problems in mechanical systems. Therefore, evaluating the foaming characteristics of lubricants is an important part of lubricant quality control.

The test procedure evaluates both the tendency of oil to form foam and the stability of the foam after aeration. Air is passed through the oil sample under controlled temperature conditions, and the foam volume is measured during and after aeration.

The Foam Characteristics Analyzer features an intelligent microprocessor control system with dual constant-temperature baths at 24°C and 93.5°C, enabling the complete ASTM D892 test sequences for lubricating oil foam analysis.

This tester is widely used in lubricant manufacturers, petroleum laboratories, research institutes, and quality inspection laboratories.

Typical Applications

The ASTM D892 Foam Characteristics Analyzer is suitable for testing:

  • Lubricating oils
  • Hydraulic oils
  • Gear oils
  • Fire-resistant oils
  • Industrial lubricants

Typical application environments include:

  • Lubricant manufacturing plants
  • Petroleum refineries
  • Oil analysis laboratories
  • Research institutions
  • Quality control laboratories

Key Features

1. Dual Constant-Temperature Bath System

The instrument is equipped with two independent temperature baths operating at 24°C and 93.5°C, supporting the complete ASTM D892 foam test sequences for both low-temperature and high-temperature foam testing.

2. Intelligent Microprocessor Temperature Control

An STM microprocessor combined with advanced PID control technology ensures stable and precise temperature regulation throughout the testing process.

3. Large Touchscreen Interface

An 8-inch color touchscreen display (800 × 600 resolution) provides intuitive menu-guided operation and real-time display of testing parameters.

4. Integrated Air Supply and Flow Control

The instrument includes a built-in air pump, pressure regulator, air filtration tower, and four independent airflow meters, allowing accurate airflow adjustment during foam testing.

5. Precise Air Flow Regulation

The airflow range can be adjusted between 16–160 mL/min, ensuring compliance with ASTM D892 testing requirements.

6. Stable Temperature Control Performance

The constant temperature baths maintain stable temperatures of 24 ±0.1°C and 93.5 ±0.1°C, ensuring reliable and repeatable foam test results.

7. Durable Laboratory Construction

The instrument housing is treated with electrostatic spray coating for corrosion resistance and easy maintenance.

8. Upgradeable Multi-Language System

The system supports multiple language interfaces and allows software updates when testing standards are revised.

Technical Specifications

Name

MT-FC706 ASTM D892 Lubricating Oil Foam Characteristics Analyzer

Display

8-inch Color Touchscreen (800 × 600 resolution)

Temperature Control

24°C ±0.1°C / 93.5°C ±0.1°C

Temperature Control Method

PID automatic control

Air Flow Range

16 – 160 mL/min

Air Source

Built-in air pump (3 L/min)

Gas Diffuser

3000 – 6000 mL/min at 2.45 kPa

Timing Range

0 – 99.99 hours

Power Consumption

3300 W

Operating Environment

Room temperature to 40°C, humidity≤ 85%

Power Supply

AC 220V ±10%, 50 Hz

Standards Compliance

This Lubricating Oil Foam Characteristics Analyzer complies with:

  • ASTM D892 – Standard Test Method for Foaming Characteristics of Lubricating Oils
  • GB/T 12579 – Determination of Foaming Characteristics of Lubricating Oils

Why Choose Our Lubricating Oil Foam Characteristics Analyzer

Accurate Foam Tendency Evaluation

The instrument provides reliable measurement of foaming tendency and foam stability of lubricating oils.

Dual Bath Temperature System

Independent constant-temperature baths ensure accurate testing conditions for ASTM D892 foam sequences.

Precise Airflow Control

Integrated airflow control system ensures stable aeration during foam testing.

Automated Operation

Microprocessor control simplifies testing procedures and improves repeatability.

User-Friendly Touchscreen Interface

Large color display allows easy operation and monitoring of testing parameters.

Reliable Laboratory Equipment

Designed for long-term stable operation in petroleum and lubricant testing laboratories.

FAQ – Lubricating Oil Foam Characteristics Analyzer