What after-sales support is available?

Online support is provided for technical assistance and troubleshooting queries.

Can the measuring time be customized?

Yes, the measuring time can be arbitrarily set to 30, 60, 90, 120, or 150 seconds.

X-ray Fluorescence ASTM D4294 Petroleum Sulfur Tester Machine (TP-4294X)

Name: X-ray Fluorescence ASTM D4294 Petroleum Sulfur Tester Machine (TP-4294X)
Brand: Chongqing TOP Oil Purifier Co., Ltd.
SKU: 1981126035

Chongqing, ChinaChongqing TOP Oil Purifier Co., Ltd.

US$8,450.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

One Year

Model NO.

TP-4294X

Measuring Range

7 Ppm to 5%

Repeatability (R)

<0.02894 (X+0.1691)

Reproducibility (R)

<0.1215(X+0.5555)

Ambient Temperature

5~40℃

Detection Limit

7 Ppm

Transport Package

Wooden Case

Specification

CE/ISO

Trademark

TOP

Origin

China

HS Code

9027809900

Production Capacity

200 Sets/Month

Key features

ASTM D4294 Compliance: Meets ASTM D4294, GB/T 17040, and SH/T0742 standards for accurate sulfur detection.

High Precision Detection: Detects sulfur content from 7ppm to 5% with repeatability <0.02894(X+0.1691).

Rapid Analysis Speed: Flexible measuring time from 30 to 150 seconds with automatic average calculation.

Cost-Effective Alternative: Price is only a fraction of imported instruments while maintaining high performance.

Safe X-Ray Protection: Strictly tested anti-radiation measures ensure safety for individuals and groups.

Auto Calibration System: Stores 10 calibration curves and automatically selects curves for different oil samples.

Cross-Contamination Prevention: Uses disposable Mylar membrane sample cups to ensure sample purity.

Environmental Friendly Design: Green and environmentally friendly instrument with low sample consumption.

Company profile

100% Finished Products InspectionStandardized quality controlR&D CapabilitiesProduction Process Visualization

Chongqing TOP Oil Purifier Co., Ltd.

Chongqing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.12h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 25 employees and affiliated companies, offering testing, measurement, purification, and related industrial equipment. It demonstrates broad customization, ODM/OEM services, R&D documentation, CAD capability, quality-assurance procedures, corrective-action processes, and written supplier-service assessment procedures. Manufacturing and inspection equipment are identified, with finished-product inspection instructions consistently followed and stated lead times within 15 workdays in both peak and off-season. Overseas service is available through agents or branches in Tanzania and Burma, including debugging, training, and equipment installation. However, the supplier has no in-stock capacity, overseas warehouse, overseas showroom, valid manufacturing contract with affiliated subcontractors, offline trade-show participation, or R&D patents. Financial information is only represented by referenced years and balance-sheet availability, without substantive performance data.

Supplier typeThe supplier is identified as a combined company and a limited company, with 25 employees and affiliated companies. Its offering spans industrial testing, measurement, purification, and related equipment, indicating a diversified manufacturing and service supplier rather than a narrowly specialized entity.

After-Sales capabilityThe supplier provides overseas services through agents or branches in Tanzania and Burma, including debugging, training, and equipment installation. It lacks an overseas warehouse and showroom, which limits local infrastructure, but the stated technical support capabilities provide explicit after-sales coverage.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, has R&D engineers supporting new products and production quality, uses CAD, and maintains auditable R&D documentation. It has no available SDK and reports zero R&D patents, so the evidence supports active product development but not strong proprietary technology ownership.

Production capacityWelding, rolling, polishing, cutting, and drilling machines are identified; finished-product inspection instructions are uniformly followed; and average lead time is within 15 workdays in both peak and off-season. However, there is no in-stock capacity and no valid contract with affiliated subcontractors, indicating some limitations in manufacturing continuity and fulfillment readiness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM services and OEM service for well-known brands, providing direct evidence of broad customization capability.

Client casesThe supplier reports OEM service for well-known brands and overseas service operations in Tanzania and Burma, including debugging, training, and equipment installation. These statements indicate relevant customer and international service experience, although no customer names, project details, or verifiable case studies are provided.

Product Q&A

Q:What standards does this X-ray Fluorescence Sulfur Tester meet?

The instrument meets national standards GB/T 17040, SH/T0742, and GB/T11140, as well as the stringent American National Standard ASTM D4294.

Q:What is the measuring range and precision of the sulfur content?

The measuring range is 7ppm to 5%. Repeatability is <0.02894(X+0.1691) and reproducibility is <0.1215(X+0.5555).

Q:How many calibration curves can the instrument store?

The instrument can store up to 10 calibration curves and automatically selects the appropriate curve based on the oil sample type.

Q:Is the X-ray radiation safe for operators?

Yes, safe X-ray protection measures have been strictly tested by the Shanghai Institute of Preventive Medicine, ensuring no radiation damage to individuals.

Q:What is the warranty period for this machine?

We provide a one-year warranty for the X-ray Fluorescence ASTM D4294 Petroleum Sulfur Tester Machine.