A1081 Lubricating Oil Foam Characteristics Tester | ASTM D892 Foam Stability & Foaming Tendency Analyzer for Lubricants

$2,200.00

A1081 Lubricating Oil Foam Characteristics Tester is a laboratory instrument designed according to ASTM D892 and GB/T 12579 to evaluate the foaming tendency and foam stability of lubricating oils under controlled temperature and airflow conditions. It features precise PID temperature control, adjustable airflow, and stable performance, making it ideal for lubricant quality control, R&D, and petroleum testing laboratories.

Product Overview

The A1081 Lubricating Oil Foam Characteristics Tester is a high-precision petroleum laboratory instrument specially designed to determine the foaming tendency and foam stability of lubricating oils under standardized test conditions. Excessive foam in lubricants can reduce lubrication efficiency, accelerate oxidation, cause pump cavitation, and increase wear of mechanical systems. Therefore, foam characteristic testing is an essential quality control procedure for lubricant manufacturers, refineries, industrial plants, and testing laboratories.

The A1081 is fully developed according to ASTM D892 and GB/T 12579 standards, ensuring globally recognized and repeatable test results. The instrument uses advanced temperature control technology, accurate airflow regulation, intelligent timing systems, and a stable air supply unit to provide precise foam measurement across multiple temperature stages.

Designed for modern laboratories, the A1081 combines user-friendly operation, durable construction, and reliable testing performance. It is widely used for evaluating turbine oils, hydraulic oils, compressor oils, engine oils, and other industrial lubricants where anti-foam performance is critical.

Whether for routine quality inspection, production control, formulation development, or R&D testing, the A1081 offers a dependable and efficient solution for lubricant foam analysis.


Product Features

  • Fully compliant with ASTM D892 and GB/T 12579 standards
  • Designed for measuring foam tendency and foam stability of lubricants
  • Intelligent microcomputer control system
  • Clear LCD display for temperature, time, and test status
  • High-precision PID temperature control system
  • Stable heating performance with fast temperature recovery
  • Built-in air source with constant airflow output
  • Adjustable airflow control with accurate flowmeters
  • Independent multi-tube test structure for improved efficiency
  • Low-noise operation suitable for laboratory environments
  • Durable stainless steel and corrosion-resistant structure
  • Easy cleaning and maintenance
  • Reliable repeatability for daily QC testing
  • Suitable for lubricant production plants and third-party labs

Technical Specifications

Item Specification
Model A1081
Product Name Lubricating Oil Foam Characteristics Tester
Test Standards ASTM D892 / GB/T 12579
Temperature Range Ambient to 99.9°C
Temperature Accuracy ±0.5°C
Timing Accuracy ±1 second
Ambient Temperature 5°C – 40°C
Relative Humidity ≤85%
Air Source Built-in air source
Air Output 3 L/min
Flow Control 16 – 160 ml/min adjustable
Gas Diffuser Capacity 3000 – 6000 ml/min at 2.45 kPa
Display LCD Screen
Power Consumption 2300W
Power Supply AC220V ±10%, 50Hz
Dimensions 340 × 340 × 740 mm
Net Weight 33 kg

Working Principle

The A1081 Lubricating Oil Foam Characteristics Tester works by injecting clean air through a diffuser into a lubricating oil sample maintained at a specified temperature. Under standardized airflow conditions, foam is generated within the sample cylinder.

The instrument then evaluates two critical parameters:

  1. Foaming Tendency – the volume of foam immediately after air injection
  2. Foam Stability – the remaining foam volume after a defined settling period

Testing is usually performed in multiple temperature stages to simulate real operating conditions encountered in industrial systems. This helps determine whether the lubricant can resist foam formation and rapidly release entrained air during operation.

The A1081 provides highly repeatable results, allowing laboratories to compare lubricant formulations and verify compliance with product specifications.


Applications

The A1081 Lubricating Oil Foam Characteristics Tester is widely used in:

  • Lubricating oil manufacturing plants
  • Petroleum refineries
  • Additive formulation laboratories
  • Power plants and turbine maintenance departments
  • Hydraulic oil testing centers
  • Compressor oil quality inspection labs
  • Third-party testing organizations
  • Universities and research institutes
  • Industrial machinery maintenance centers
  • Government quality supervision agencies

It is particularly important for oils used in:

  • Steam turbines
  • Gas turbines
  • Hydraulic systems
  • Compressors
  • Circulating lubrication systems
  • Gear systems
  • High-speed rotating machinery

Buyer Benefits

Improve Lubricant Quality

Measure foam characteristics accurately and optimize anti-foam additive performance.

Protect Equipment

Reduce risks of cavitation, oxidation, poor lubrication, overflow, and unstable pressure caused by foam.

Ensure International Compliance

Meet ASTM testing requirements for export products, tenders, certifications, and laboratory audits.

Increase Laboratory Efficiency

Multi-position testing design helps reduce waiting time and improve workflow.

Lower Maintenance Costs

Identify unsuitable oils before use and avoid equipment damage or production downtime.

Reliable Long-Term Investment

Strong construction and stable components ensure years of dependable service.


OEM & Customization Support

LabVV provides complete OEM and customization services for distributors, laboratories, and equipment brands worldwide:

  • OEM logo branding on machine body
  • Custom model labels and nameplates
  • User manual customization
  • Multilingual operation manuals
  • Voltage options: 110V / 220V / 230V / 240V
  • Frequency options: 50Hz / 60Hz
  • Export wooden case packaging
  • Spare parts support
  • Remote installation guidance
  • Technical training support
  • Fast production lead time
  • Global shipping service

We support agents, wholesalers, government projects, and laboratory integrators.


Why Choose LabVV

Professional Manufacturer

More than 10 years of experience in petroleum testing instruments.

Strict Quality Control

Every unit is inspected before shipment to ensure performance and reliability.

Competitive Factory Price

Direct manufacturer supply without unnecessary middle costs.

International Standard Design

Products developed according to ASTM, ISO, IEC, and related standards.

Global Export Experience

Successfully supplied customers across Asia, Africa, Europe, South America, and the Middle East.

Responsive Service

Quick quotation, technical consultation, and after-sales support.


Contact Us

Get Catalog & Best Price Today

LabVV Scientific Co., Ltd.
Website: www.labvv.com
Email: sophie@labvv.com
WhatsApp: +86 13560386440

Your Trusted Partner for Petroleum Laboratory Equipment

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