How is the oxygen concentration controlled?

It uses a full-color touch screen to set values, with automatic adjustment via stepped proportional valve and closed-loop control.

What payment terms are accepted?

We accept LC, T/T, PayPal, and Western Union as payment terms.

Does the machine perform pre-delivery testing?

Yes, 100% inspection including visual and function inspection is performed before delivery.

Digital Display Oxygen Index Analyzer Testing Machine Device Rubber Plastic Testing Equipment / Oxygen Indexer

Name: Digital Display Oxygen Index Analyzer Testing Machine Device Rubber Plastic Testing Equipment / Oxygen Indexer
Brand: Guangdong Hongtuo Instrument Technology Co., Ltd.
SKU: 2160548915

Guangdong, ChinaGuangdong Hongtuo Instrument Technology Co., Ltd.

US$689.00-2,399.00

1 Piece

Product profile

Customization

Available

Warranty

one year

Digital resolution

±0.1%

Model NO.

DH-OI-01

Measurement accuracy

0.1 level

Delivery Time

3 days

Testing Before Delivery

Yes

After-sale Customer Service

Yes

Transport Package

Standard Exporting Wooden Package

Trademark

DahoMeter

Origin

Dongguan, China

HS Code

9027809900

Production Capacity

300 Sets/Month

Key features

Auto Oxygen Control: Full-color touch screen automatically adjusts oxygen concentration balance with beep prompt.

High Precision: Stepped proportional valve and closed-loop control greatly improve flow rate accuracy.

Multi-Standard Compliance: Meets GB/T, ASTM D 2863, ISO 4589-2, and other international testing standards.

Wide Application: Suitable for plastics, rubber, fibers, foams, films, and textiles combustion testing.

CE Certified: Product holds CE certification ensuring safety and quality standards.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

100% Inspection: Every finished product undergoes 100% visual and function inspection before delivery.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

Cooperated with Fortune 500High Repeat Buyers ChoicePatents AwardedManagement Certification

Guangdong Hongtuo Instrument Technology Co., Ltd.

Guangdong, 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: 11 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.15h

AI-Powered supplier vetting

SummaryHongtuo demonstrates broad manufacturing, customization, and service capabilities. It operates customer service and after-sales centers in four Chinese cities, maintains documented quality and service procedures, and holds ISO9001:2015 and CE certifications. Its manufacturing scope includes tapping, laser marking, drilling, cutting, and welding, with in-stock capability and contracts with associated subcontractors. The supplier reports recent new-product activity, ODM capability, SDK availability, and multiple customization options. Evidence also indicates cooperation with Fortune 500 companies and a repeat-buyer proportion of 50%–80%. However, the provided information does not identify the supplier type, and its financial information is limited to reporting years rather than substantive financial indicators. It has no overseas warehouse or showroom, which may limit overseas physical service coverage.

CertificationsHongtuo reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityHongtuo has customer and after-sales service centers in Dongguan, Beijing, Shenzhen, and Hangzhou, offering technical consultation, solutions, installation training, business processing, and after-sales service. It also reports documented service procedures, corrective and preventive action procedures, and complaint-handling procedures with records.

R&D capabilityHongtuo reports new products during the past year, ODM service, SDK availability, and two R&D engineers responsible for technical support and new-product development. These facts provide explicit evidence of active R&D and product-development capability.

Production capacityThe supplier reports tapping, laser marking, drilling, cutting, and welding facilities, documented finished-product inspection instructions, two quality-control staff, five quality-control test devices, inventory capability, and valid contracts with associated subcontractors. This supports a defined production and quality-control operation.

Customization capabilityHongtuo explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is reported across its design and R&D capability information, indicating broad customization coverage.

Client casesHongtuo reports cooperation with Fortune 500 companies and a repeat-buyer proportion of 50%–80%. These statements provide direct evidence of notable customer experience and repeat purchasing, although no customer names or project details are supplied.