Evaporation Loss Test Bath LB-11ELB – Lubricating Oil Volatility Evaluation Equipment


Evaporation Loss Test Bath LB-11ELB is a laboratory system used to measure lubricating oil volatility by heating samples under controlled temperature and airflow. It determines evaporation loss as per ASTM D972, helping evaluate oil stability, performance, and suitability for high-temperature engine and industrial applications.


What Is Evaporation Loss Test Bath LB-11ELB?

Evaporation Loss Test Bath LB-11ELB is a precision instrument designed to evaluate how much lubricating oil evaporates when exposed to elevated temperatures and controlled airflow. It is widely used for oil quality testing, formulation, and compliance with standardized testing methods.


Why Is Evaporation Loss Testing Important?

Evaporation loss directly affects:

  • Engine oil consumption

  • Emission levels

  • Lubrication efficiency

  • Deposit formation in engines

Lower evaporation loss indicates better thermal stability and improved lubricant performance.


What Is This Product Used For?

Labotronics LB-11ELB is used to:

  • Measure evaporation loss of engine and gear oils

  • Evaluate lubricant volatility and degradation

  • Support R&D and formulation studies

  • Ensure compliance with ASTM D972

  • Perform quality control in oil production


How Does Evaporation Loss Test Bath LB-11ELB Work?

1.Controlled Heating
   Loss Test bath heats oil samples up to 250°C under stable conditions.

2.Airflow Exposure
  A regulated airflow passes over samples to simulate real operating environments.

3.Weight Loss Measurement
  Samples are weighed before and after testing to determine evaporation percentage.


Core Functional Capabilities

  • Temperature control up to 250°C

  • Uniform heating across all sample positions

  • Adjustable airflow system for consistent testing

  • Multi-sample capacity (up to 8 samples)

  • Stainless steel insulated bath chamber

  • Over-temperature safety protection


Technical Specifications

Parameter

Specification

Temperature Range

Ambient to 250°C

Accuracy

±1°C

Sample Capacity

Up to 8 samples

Airflow Control

Adjustable

Medium

Silicone oil

Display

Digital

Power Supply

220 V AC


Industries That Use Labotronics LB-11ELB

  • Automotive lubricant testing laboratories

  • Petrochemical and refinery facilities

  • Lubricant formulation and blending plants

  • Research and development centers

  • Quality control laboratories


How to Choose This Evaporation Loss Test Bath

Choose Labotronics LB-11ELB when:

  • High-temperature testing up to 250°C is required

  • ASTM-compliant evaporation testing is needed

  • Multi-sample efficiency improves workflow

  • Accurate airflow and temperature control are critical

  • Reliable QC or R&D validation is required


Alternative Equipment

  • Flash Point Tester – ignition characteristics

  • Oxidation Stability Tester – oxidation resistance

  • Viscosity Bath – flow behavior analysis

  • Pour Point Apparatus – low-temperature performance


Comparison outline

Equipment

Purpose

Temp Range

LB-11ELB

Oil evaporation loss

Up to 250°C

Flash Point Tester

Flammability

Up to 300°C

Viscosity Bath

Flow behavior

Up to 150°C

Oxidation Tester

Stability

100–150°C


Frequently Asked Questions 

  1. What does Labotronics LB-11ELB measure?
    It measures the percentage of oil lost due to evaporation under controlled heat and airflow.

  2. Which standard does it follow?
    It follows ASTM D972 for evaporation loss testing.

  3. How many samples can be tested at once?
    Up to 8 samples can be tested simultaneously.

  4. What affects evaporation loss in oils?
    Temperature, airflow rate, oil composition, and test duration.

  5. Why is low evaporation loss important?
    It reduces oil consumption, improves efficiency, and lowers emissions.


Typical Applications

  • Engine oil volatility testing

  • Lubricant formulation research

  • Quality control in refineries

  • Comparative oil performance studies


Compliance and Standards

  • ASTM D972

  • Internal QC protocols

  • Petrochemical testing standards


Quick Summary 

Evaporation Loss Test Bath LB-11ELB measures lubricating oil volatility by calculating weight loss under controlled temperature and airflow conditions. It supports ASTM D972 testing up to 250°C, enabling accurate evaluation of oil stability, performance, and high-temperature behavior. With multi-sample capability and precise control systems, it is widely used in automotive, petrochemical, and research laboratories.

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