MWLMJ3VA
Brand: Koehler Instruments
Category: Petroleum Apparatus
Industry: Material Science & Chemistry, Petroleum & Petrochemicals
The Fluorescent Indicator Absorption Apparatus is a high-precision system designed to determine saturates, olefins, and aromatics in petroleum fractions distilling below 315°C, in full accordance with ASTM D1319 and related international standards.
Featuring integrated vibration-assisted dry gel packing, independent air pressure control, and multi-column capacity (2, 4, or 6 columns), this apparatus ensures accurate, reproducible FIA analysis with minimal setup time and optimal column uniformity.
The Fluorescent Indicator Absorption Apparatus provides a complete FIA testing solution for the determination of hydrocarbon group types in light petroleum fractions such as gasoline, jet fuel, and naphtha.
Designed to deliver reliable and precise separation of saturates, olefins, and aromatics, this system conforms to ASTM D1319, IP 156, and NF M 07-024 standards.
The system is equipped with a multi-position air pressure manifold offering individual pressure control for each analytical column, allowing operators to simultaneously test up to six samples.
Each station features a dedicated 0–15 psi pressure regulator and integrated pressure gauge for continuous monitoring. The ball O-ring joint system ensures leak-free, grease-free column connections, while O-ring compression fittings simplify attachment and release of the analyzer tubes.
An integrated electric vibration system assists in dry silica gel packing, ensuring consistent column density and optimal separation.
A handheld UV lamp is included to visualize fluorescent indicator zones during analysis, providing quick and accurate identification of hydrocarbon fractions.
Built for versatility, the FIA apparatus is available in two-, four-, or six-column configurations, all with robust stainless steel construction and precision-engineered components for long-term reliability and laboratory efficiency.
Conforms to ASTM D1319, IP 156, and NF M 07-024 standards
Determines saturates, olefins, and aromatics in petroleum fractions below 315°C
Two, four, or six column configurations available for simultaneous multi-sample analysis
Independent air pressure control for each column (0–15 psi)
Integrated electric vibration system for dry silica gel packing
Ball O-ring connection system for fast, leak-free assembly
O-ring compression fittings for analyzer tube attachment
Handheld UV lamp for precise fluorescent zone visualization
Durable stainless steel chassis for long-term operation
Quick setup and easy maintenance with included accessories
Precision hydrocarbon analysis, redefined.
The Fluorescent Indicator Absorption Apparatus provides unparalleled accuracy and repeatability for determining saturates, olefins, and aromatics in light petroleum products.
With its multi-column configuration, integrated vibration system, and independent air pressure control, it is the preferred choice for refineries, QA laboratories, and fuel research centers worldwide—ensuring complete confidence in every FIA result.
| Parameter | Specification |
|---|---|
| Conformance Standard | ASTM D1319; IP 156; NF M 07-024 |
| Test Method | Determination of saturates, olefins, and aromatics in petroleum fractions |
| Column Configuration | Two, Four, or Six Column Models |
| Pressure Regulation Range | 0–15 psi, independently controlled per column |
| Pressure Gauge | Continuous monitoring for each station |
| Column Type | Analyzer tubes, 3 mm OD × 1200 mm |
| Packing System | Integrated electric vibration mechanism |
| Column Connection Type | Ball O-ring joint system with compression fittings |
| Visualization System | Handheld UV lamp for fluorescent indicator detection |
| Electrical Requirement | 115V 60Hz or 220–240V 50/60Hz |
| Parameter | Specification |
|---|---|
| Dimension (L×W×H) | 8 × 26 × 82 in (20 × 66 × 208 cm) |
| Net Weight | 100 lb (45.5 kg) |
| Parameter | Specification |
|---|---|
| Shipping Weight | 121 lb (55 kg) |
| Volume | 12 cu. ft. |
Hydrocarbon composition analysis of petroleum fractions
Quality control testing of gasoline, aviation fuels, and naphtha
Process monitoring in refineries and petrochemical plants
Additive formulation verification for fuel blending operations
R&D laboratories conducting hydrocarbon separation studies
Compliance testing for ASTM D1319 and IP 156 standards
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