Reid Vapor Pressure Bath LB-10RVP - Fuel Volatility And Vapor Pressure Testing Equipment

What is Labotronics LB-10RVP used for?

Labotronics LB-10RVP is used to measure the vapor pressure of petroleum fuels and volatile liquids under controlled laboratory conditions.

It is used for:

• Measuring vapor pressure of gasoline and hydrocarbons

• Evaluating fuel volatility and composition stability

• Supporting ASTM D323 compliance testing

• Assessing fuel storage and handling safety

• Studying vaporization behavior of petroleum products

It ensures accurate fuel quality evaluation and regulatory compliance.

Industries using Labotronics LB-10RVP

This system is widely used in petroleum and analytical testing environments, including:

• Petroleum Refineries – fuel certification and quality control

• Oil & Gas Laboratories – hydrocarbon volatility analysis

• Automotive Testing Centers – fuel performance and emissions studies

• Chemical Laboratories – volatile liquid characterization

• Environmental Testing Facilities – vaporization and contamination analysis

These industries rely on accurate vapor pressure measurement for safe and standardized fuel evaluation.

How does Labotronics LB-10RVP work?

Reid Vapor Pressure Bath LB-10RVP system operates by maintaining a precise constant temperature environment (typically 37.8°C / 100°F) for equilibrium-based vapor pressure testing.

1. Temperature Control System
    A PID digital controller maintains stable temperature with ±0.1°C accuracy.

2. Circulation System
    Ensures uniform heat distribution across the bath, preventing temperature fluctuations.

3. Vapor Pressure Measurement
    A sealed test vessel containing the sample is immersed in the bath, and vapor pressure is measured after equilibrium is reached.

Result: Standardized and highly accurate vapor pressure readings.

Key Features 

• Temperature range: Ambient to +100°C

• Accuracy: ±0.1°C (PID controlled)

• 10-liter stainless steel bath

• Circulation flow rate: 10 L/min

• Multi-vessel testing capability (1–2 samples)

• Over-temperature and low-fluid protection

• LED digital display system

• ASTM D323 and IP 69 compliant

Comparison Table (LB RVP Series)

Key Insight: LB-10RVP is ideal for compact laboratories and single to low-volume vapor pressure testing workflows.

Key Technical Capabilities

• Controlled temperature range up to +100°C

• High-precision PID control (±0.1°C)

• Uniform circulation system for thermal stability

• Stainless steel corrosion-resistant chamber

• Multi-sample testing support

• Safety systems for over-temperature and low water protection

• Compliance with ASTM D323, IP 69, ISO/IEC 17025

How to choose Labotronics LB-10RVP

Choose this model when:

• You need compact vapor pressure testing setup

• Testing is performed under ASTM D323 conditions

• Low to medium sample throughput is required

• Space-saving laboratory equipment is preferred

• High accuracy and repeatability are essential

Ideal for research labs, small refineries, and quality control units.

Alternative equipment

• Constant Temperature Water Baths → fuel conditioning

• Evaporation Loss Baths → volatility loss testing

• Low Temperature Baths → sub-ambient fuel behavior testing

• Kinematic Viscosity Baths → fluid flow property analysis

Frequently Asked Questions

1. What is Labotronics LB-10RVP used for?
   It is used to measure vapor pressure of gasoline and petroleum products under ASTM D323 conditions.

2. What is the operating temperature?
   It operates from ambient to +100°C, typically at 37.8°C (100°F).

   
   

3. How accurate is the temperature control?
   It provides ±0.1°C accuracy using PID control.

   
   

4. Can multiple samples be tested?
   Yes, it supports 1–2 test vessels depending on configuration.

   
   

5. Which industries use it?
   It is used in petroleum refineries, fuel testing labs, and environmental analysis facilities.

Compliance Standards

• ASTM D323 – Vapor pressure of petroleum products

• IP 69 – Reid vapor pressure testing method

• ISO/IEC 17025 – Laboratory competence standard

Quick Summary 

Reid Vapor Pressure Bath LB-10RVP is used for measuring vapor pressure of gasoline, petroleum products, and volatile hydrocarbons under controlled conditions. It operates from ambient to +100°C with ±0.1°C accuracy using a PID-controlled system for stable thermal equilibrium.

It is widely used in petroleum refineries, chemical laboratories, and environmental testing facilities for fuel volatility analysis, ASTM D323 compliance, and quality control testing, offering a compact and efficient solution for low-volume vapor pressure testing.