
ASTM D4294 X-ray Fluorescence XRF Sulfur Analyzer
ASTM D4294 X-ray Fluorescence XRF Sulfur Analyzer Products Description Overview This instrument is specially designed to determine sulfur content in petroleum products. It adopts the energy-dispersive principle and integrates electrical, mechanical, and microprocessor technologies, providing...
ASTM D4294 X-ray Fluorescence XRF Sulfur Analyzer
Product Description
Overview
This instrument is specially designed to determine sulfur content in petroleum products. It adopts the energy-dispersive principle and integrates electrical, mechanical, and microprocessor technologies, providing rapid and accurate analysis. It meets the repeatability and reproducibility requirements of national standards GB/T 17040 and GB/T 11140, offering a reliable measure for sulfur content determination during petroleum or petrochemical production processes.
Purpose
(1) Determines the mass percentage of total sulfur in crude petroleum, petroleum, heavy oil, diesel oil, gasoline, and naphtha.
(2) Determines total sulfur content in coal chemical industry products, such as primary benzene.
(3) Determines total sulfur or sulfide content in other liquid or solid powder samples.
Instrument Characteristics
(1) Integrated electrical, mechanical, and microprocessor design – compact and aesthetically pleasing.
(2) Wide measurement range for various products; rapid analysis with minimal standard sample requirement.
(3) Adopts fluorescence intensity ratio analysis method with automatic temperature and pressure compensation.
(4) 8-inch (1024 × 768) capacitive touch screen.
(5) Allows determination of working status and electrical parameters through repeatability testing and spectrum scanning using reference samples.
(6) Uses disposable sample cells with Mylar film to avoid cross-contamination. Sample cells are prepared using a multifunctional pressure forming device for rapid and convenient operation.
(7) Sample holder is installed on a slide rail for convenient operation and to prevent contamination of the detection system.
(8) Stores a large quantity of test data; test data and calibration curves can be browsed at any time.
(9) Equipped with a thermal printer for easy paper replacement.
(10) Tight leakage protection measures: the sample cell is placed on a leakage protection device and enters the detection system together with the device only during sample analysis procedures.
(11) Safe X-ray protection measures ensure operator safety from X-ray radiation exposure.
Main technical specification and parameters
| Item | Specification |
| Measuring Range | 10 ppm ~ 5% |
| Repeatability (r) | < 0.4347 × X⁰·⁶⁴⁴⁶ |
| Reproducibility (R) | < 1.9182 × X⁰·⁶⁴⁴⁶ |
| Detection Limit | 10 ppm |
| Required Oil Sample Volume | 5 mL ~ 6 mL |
| Measuring Time Options | 60 s / 120 s / 180 s, adjustable |
| Automatic Measurement Function | Single sample automatic testing; replicate test times optional: 1 / 2 / 3 / 5 / 10 times; display average value & standard deviation after test completion |
| Storable Calibration Curves | Up to 10 groups |
| Operating Ambient Temperature | 10℃ ~ 30℃ |
| Ambient Relative Humidity | ≤ 85% RH (@30℃) |
| Power Supply & Rated Power | AC 220V±20V, 50/60Hz; rated power 50 W |
| Overall Dimensions & Net Weight | 460 mm × 260 mm × 260 mm; 12 kg |
FAQ
1. When can I get a price quote?
You can contact us online or submit an inquiry. We typically provide a quote within 24 hours after receiving your request.
2. How do you handle after-sale service for overseas customers?
For issues occurring with our products, we offer:
12-month warranty coverage (see details below).
Online technical guidance to troubleshoot problems remotely.
Replacement parts shipped promptly based on your needs.
On-site support (if required): Our engineers can travel abroad to resolve critical issues.
3. What is the warranty period?
Our standard warranty period is 12 months (1 year). During this time, we provide:
Free technical support.
Replacement parts for manufacturing defects.
Solutions tailored to your specific issue.
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