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X-Ray Sulfur Meter Tester AZA1300B
X-Ray Sulfur Meter Tester AZA1300B

Apparatus for Sulfur Content in LPG AZA1300A

Apparatus for Sulfur Content in LPG – AZA1300A

The AZA1300A Apparatus for Sulfur Content in LPG from Azalab is a high-performance analytical system designed for the accurate determination of total volatile sulfur in gaseous hydrocarbons and liquefied petroleum gases (LPG). Developed in strict accordance with ASTM D6667, this advanced instrument utilizes the Ultraviolet Fluorescence (UVF) detection method, delivering exceptional sensitivity, stability, and repeatability across a wide concentration range.

The AZA1300A is purpose-built for refineries, petrochemical plants, natural gas processing units, inspection laboratories, and quality assurance facilities, where precise sulfur measurement is critical for product quality, regulatory compliance, and environmental safety

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Description

Description

Scope & Applications

The AZA1300A is suitable for sulfur analysis in:

  • Natural gas and processed gaseous hydrocarbons

  • Liquefied Petroleum Gas (LPG)

  • Refinery and petrochemical process streams

  • Final product quality control and compliance testing

Measurement Ranges:

  • Gaseous hydrocarbons: 1 mg/kg to 100 mg/kg total volatile sulfur

  • Liquefied petroleum gases: 1 mg/kg to 196 mg/kg total volatile sulfur

Its wide analytical range makes the AZA1300A an indispensable solution for research institutions, third-party inspection agencies, and industrial laboratories requiring rapid, accurate, and repeatable sulfur determination.

Advanced UV Fluorescence Technology

At the core of the AZA1300A is a state-of-the-art ultraviolet fluorescence (UVF) detection system. Sulfur compounds in the sample are combusted at high temperature, converted to sulfur dioxide (SO₂), and excited by UV radiation. The emitted fluorescence is measured with high precision, ensuring accurate quantification even at trace sulfur levels.

Key Features

Advanced Optical Detection System

Employs high-purity optical components and precision photodetectors to deliver ultra-high sensitivity, excellent signal-to-noise ratio, and long-term measurement stability.

Imported UV Lamp Assembly

Equipped with a premium imported UV lamp that provides long service life, stable light output, and consistent analytical performance for trace sulfur detection.

Integrated Nafion Tube Membrane Dryer (USA Origin)

Features an imported Nafion membrane dryer to efficiently remove moisture from the sample stream, ensuring low humidity interference and stable signal response under varying ambient conditions.

Automatic Calibration & Curve Management

Supports automatic calibration, storage, and recall of working curves, allowing repeated testing without recalibration — significantly reducing analysis time and operator error.

Multi-Sample Capability

Compatible with optional gas, liquid, and solid samplers, enabling flexible testing of LPG, gaseous hydrocarbons, liquid fuels, and solid samples for comprehensive sulfur analysis.

High-Temperature Combustion System

The combustion furnace operates with precise temperature control up to 1100 °C, ensuring complete oxidation of sulfur compounds and accurate total sulfur measurement.

User-Friendly Software Interface

Windows-based Chinese/English bilingual software with real-time data acquisition, display, and reporting for streamlined laboratory workflows and ease of operation.

High Stability & Low Maintenance Design

Constructed with high-grade materials, robust electronics, and advanced filtration systems to ensure long-term stability, minimal maintenance, and reduced downtime.

Applications

  • LPG and natural gas sulfur testing

  • Refinery and petrochemical quality control

  • Environmental compliance monitoring

  • Research and development laboratories

  • Third-party inspection and certification agencies

  • Safety and regulatory sulfur analysis

Technical Specifications

Feature Specification
Model AZA1300A
Test Method Ultraviolet Fluorescence (UVF)
Standard Compliance ASTM D6667
Sulfur Range (Gas) 1–100 mg/kg
Sulfur Range (LPG) 1–196 mg/kg
Furnace Temperature Up to 1100 °C
Moisture Control Integrated Nafion membrane dryer
Calibration Automatic curve creation & storage
Sample Types Gas, liquid & solid (with optional samplers)
Software Windows-based, bilingual interface
Application Refining, petrochemical, QA/QC labs

Frequently Asked Questions (FAQ)

Q1: What does the AZA1300A measure?
It measures total volatile sulfur content in gaseous hydrocarbons and LPG using the UV fluorescence method.

Q2: Which standard does this instrument comply with?
The AZA1300A conforms fully to ASTM D6667.

Q3: Can it analyze both gas and LPG samples?
Yes. It supports sulfur analysis in natural gas, processed gases, and liquefied petroleum gases.

Q4: How does moisture affect measurements?
Moisture is efficiently removed using an imported Nafion membrane dryer, ensuring stable and accurate results.

Q5: Is the system suitable for continuous laboratory use?
Yes. It is designed for long-term operation with high stability, low maintenance, and minimal downtime.

Key Highlights

  • High-precision sulfur analysis for LPG and gaseous hydrocarbons

  • UV fluorescence detection for superior sensitivity

  • Complies with ASTM D6667

  • Wide sulfur measurement range

  • High-temperature combustion up to 1100 °C

  • Automatic calibration and curve storage

  • Multi-sample capability (gas, liquid, solid)

  • Ideal for refineries, petrochemical plants, and QA/QC labs

Model: AZA1300A – Apparatus for Sulfur Content in LPG by Azalab

Technical Specifications:
Parameter Specification
Sample Injection Volume Solid: 1–20 mgLiquid: 1–30 µLGas: 1–10 mL
Measuring Range 0.2 mg/L – 3%
Lower Detection Limit 0.2 mg/L
Temperature Control Range Ambient to 1100°C
Temperature Control Accuracy ±0.5% or ±2°C
Gas Source Requirements Argon (≥99.995%) and Oxygen (≥99.99%)
Humidity Requirement ≤5 ppm
Power Supply AC 220V ±22V, 50 Hz ±0.5 Hz
Rated Power Consumption 1500 W
Operation Environment Ambient temperature: 10–35°C; Relative humidity: ≤70%
System Advantages:

  • High precision and repeatability across a wide range of sulfur concentrations

  • Rapid analysis cycle, improving laboratory throughput

  • Fully automated operation, reducing operator dependency

  • Compact, ergonomic design suitable for laboratory benchtop installation

  • Low detection limit (0.2 mg/L) ideal for ultra-trace analysis

  • Compliant with ASTM D6667, ensuring full international standard conformity

Typical Applications:

  • Quality control in LPG bottling plants and refineries

  • Environmental monitoring of gaseous emissions

  • Sulfur content analysis in petrochemical R&D

  • Process control during gas purification and hydrodesulfurization

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