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Home > Products list > Finished Plastic Products > JF-3A Digital Oxygen Index Meter

JF-3A Digital Oxygen Index Meter

Construction Materials-Other Building Materials
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Construction Materials-Other Building Materials

JF-3A Digital Oxygen Index Tester

Tip: The JF-3A Digital Oxygen Index Tester differs from the JF-3 Digital Oxygen Index Tester: The digital oxygen index tester produced by Beijing Xinsheng Zhuorui has a temperature control instrument to control the temperature, while other parameters are consistent with the JF-3 Digital Oxygen Index Tester.

I. Application Scope: The digital oxygen index tester produced by Beijing Xinsheng Zhuorui is suitable for testing the combustion performance of materials such as plastics, rubber, fibers, foam plastics, sheets, films, and textiles.

Beijing Xinsheng Zhuorui Instrument Equipment Co., Ltd.
Phone: 18513498889
QQ: 2028696743
Phone: 010-58418090
Fax: 010-58043777
Website: www.bjkji.com
Address: No. 158, Science Park, Haidian District, Beijing
Main Products: Oxygen Index Tester / Horizontal and Vertical Combustion Tester / Building Material Combustibility Testing Furnace / Building Material Non-Combustibility Testing Furnace / Building Material Smoke Density Tester / Large Plate Fireproof Coating Tester / Initial Drying Crack Resistance Testing Device / Electronic Testing Machine / High and Low Temperature Testing Chamber / Low Temperature Freeze-Thaw Testing Chamber / Constant Temperature and Humidity Chamber / Cigarette Paper Smoldering Performance Tester, Hardness Tester, Thickness Gauge, Concrete Instruments, Cement Testing Instruments, Mortar Testing Instruments, Slurry Testing Instruments, Geotechnical Testing Instruments, Asphalt Testing Instruments, Highway Aggregate Instruments, Waterproof Material Instruments, Highway Rock Instruments, Pavement Testing Instruments, Pressure Testing Machine Curing Room Instruments and Laboratory Consumables, etc.

II. Main Technical Parameters:

1. The digital oxygen index tester produced by Beijing Xinsheng Zhuorui uses imported oxygen sensors, with digital display of oxygen concentration requiring no calculations, providing higher accuracy, range 0—

2. Comes with a temperature control instrument to control temperature.

3. Digital resolution: ±0.1%

4. Measurement accuracy: Grade 0.4

5. Flow adjustment range: 0-10L/min (60-600L/h)

6. Response time: <5S

7. Combustion tube: Inner diameter ≥75㎜ height 400mm

8. Gas flow rate in the combustion tube: 40mm ± 10mm/s

9. Pressure gauge accuracy 2.5 grade, resolution: 0.01MPa

10. Flowmeter: 1-15L/min (60-900L/H) adjustable, test environment: ambient temperature: room temperature to 40℃; relative humidity: ≤70%;

11. Input pressure: 0.2-0.3MPa

12. Working pressure: nitrogen 0.1-0.15Mpa oxygen 0.1-0.15Mpa Oxygen / nitrogen mixed gas inlet: includes pressure regulator, flow control valve, gas filter, and mixing chamber.

13. The digital oxygen index tester produced by Beijing Xinsheng Zhuorui can be used for soft and hard plastics, textiles, fire doors, etc.

14. Propane (butane) ignition system, flame length 5mm-60mm adjustable

15. Gas: industrial nitrogen, oxygen, purity > 99% ; (user to prepare).

16. Power requirements: AC220 (+10% )V, 50Hz

17. Maximum power consumption: 50W

18. Igniter: has a metal tube with an inner diameter of Φ2 ±1mm nozzle, can be inserted into the combustion tube to ignite the sample, flame length: 16 ±4mm , size adjustable

19. Self-supporting material sample clamp: can be fixed at the central position of the combustion tube and can vertically clamp the sample.

20. Non-self-supporting material sample clamp: can simultaneously fix both vertical edges of the sample on the frame.

III. Chassis and Structural Components:

1. Control box: The digital oxygen index tester produced by Beijing Xinsheng Zhuorui is processed and formed by CNC machining, electrostatic spraying, beautiful, rust-proof, and corrosion-resistant. The control part is separated from the testing part.

2. Combustion tube: High-temperature quartz glass tube (inner diameter ￠75mm, length 300mm) outlet inner diameter: φ40mm

4. Mixer: The digital oxygen index tester produced by Beijing Xinsheng Zhuorui uses glass beads to uniformly mix oxygen and nitrogen. (Bead φ4.5mm filling height 95mm, one bag)

5. Sample clamp: The digital oxygen index tester produced by Beijing Xinsheng Zhuorui has a self-supporting clamp that can vertically clamp the sample; (optional non-self-supporting sample rack), two sets of sample clamps meet different testing requirements; the sample clamp is plug-in type, making it easier to place samples and clamps.

7. Comes standard with a spare glass tube to prevent accidental damage and meet uninterrupted testing needs; the long rod igniter tail pipe hole diameter is￠2 ±1mm, igniter flame length (5-50）mm can be adjusted freely

V. The design standards for the digital oxygen index tester produced by Beijing Xinsheng Zhuorui: GB/T 2406.2-2009 GB/T 2406.1-2008

Complies with standards: ASTM D 2863, ISO 4589-2, NES 714 GB/T 5454 GB/T 10707 GB/T 8924-2005 GB/T 16581-1996 NB/SH/T 0815-2010 TB/T 2919-1998 IEC 61144-1992 ISO 15705-2002 ISO 4589-2-1996

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Beijing Xinsheng Zhuorui Technology Co., Ltd.
location
China Beijing
Main products
Oil fuel calorific value tester, comprehensive combustion tester for toys, thermal conductivity meter, safety net flame retardant performance tester, horizontal and vertical combustion test instrument, oxygen sensor, building materials combustion calorific value tester, biomass fuel calorific value tester, initial drying cracking resistance tester, 45-degree combustion test instrument, tracking test for leakage current, building materials combustion calorific value test instrument, oxygen bomb combustion test device, microcomputer flash point tester, smoke density tester, glowing wire test instrument, electrical conduit flame retardant testing instrument, building materials non-combustibility test furnace, combustion performance testing equipment, flame retardant wood combustion test device, oxygen index tester, fireproof coating testing instrument, vertical combustion tester for wires and cables, vertical combustion tester for textiles, flooring materials combustion test device, alcohol lamp combustion test instrument, ash melting point tester, needle flame tester, ignition temperature tester, petroleum trace moisture meter, building materials difficult-to-burn test furnace, building materials combustibility test furnace.
About Us
Beijing Xinsheng Zhuorui Technology Co., Ltd. (short for Zhuorui Technology), formerly known as Beijing Zhuorui Instrument Equipment Factory, is a professional manufacturing entity integrating scientific research, development, manufacturing, sales, and service. With a strong technical foundation and emphasis on independent development, the company actively adopts advanced domestic and international technology standards, seeking to promote collaboration and complementarity with universities, colleges, and research institutions to achieve a high starting point in new product development. Under the guidance of relevant authorities and experts from research institutes, the company's products are continuously improved and updated. To facilitate purchases and sales across the country, a production base has also been established in Nanjing, creating a north-south synergy. The company is a specialized manufacturer of combustion performance testing instruments, with an experienced professional technical team. Through cooperation with multiple research units and universities in Beijing, it has developed into a composite company primarily producing combustion and flame retardant instruments. The company's business philosophy is to provide accurate and reliable testing instruments and equipment for China's scientific research, industrial manufacturing, geological exploration, and road construction. With an international team and leading European and American technologies, as well as excellent product quality, reasonable prices, and superior after-sales service, the company has won praise from many new and old customers, providing professional and reliable instruments, equipment, and solutions, and establishing extensive and friendly cooperative relationships. Its products are not only sold domestically but also exported to regions such as the United States, Japan, the Philippines, Tanzania, Thailand, Hong Kong, and Taiwan. To meet the needs of future development, the company maintains long-term strategic partnerships with universities such as the University of Science and Technology of China, Beijing Institute of Technology, Nanjing Tech University, and Southeast University, regularly organizing learning exchanges and sharing research results. The company has a professional team with long-term experience in combustion control technology research and practical experience, fully mastering core proprietary technologies. In particular, the company leads the industry in intelligent oxygen index instrument automatic computer control, single burning item test apparatus for building materials, cable and optical cable combustion test apparatus, building component test furnace, infrared smoke concentration measurement, surface burning of building materials, and combustion performance testing and control technology for soft furniture and components. Some instruments can completely replace imported equipment. The company has a complete R&D center, processing and testing base, a fast marketing network, and an after-sales service system. The company's business division produces, sells, and operates concrete instruments, cement testing instruments, mortar testing instruments, mud testing instruments, soil testing instruments, asphalt testing instruments, highway aggregate instruments, waterproof material instruments, highway rock instruments, pavement testing instruments, pressure testing machine curing room instruments, and laboratory consumables, among hundreds of other products. These have been widely used in quality inspections in the fields of building materials production, construction, road and bridge construction, water conservancy projects, machinery, transportation, petroleum, and chemicals. Zhuorui Technology is committed to providing professional and precise instrument products for universities, enterprises, and organizations, and offers one-stop services including installation, commissioning, function improvement, and maintenance of instruments and equipment. The customer base covers various fields such as manufacturing, research, education, building materials, energy, and communications. The company has established long-term cooperative relationships with domestic and foreign testing instrument manufacturers, acting as an agent for instruments and equipment from manufacturers in Beijing, Tianjin, Shanghai, Wuxi, and Jinan, strictly controlling quality and offering more favorable prices! New Zhuorui! New journey! We warmly welcome friends from all walks of life, both old and new, to visit and guide us. We are willing to work hand in hand with users, leveraging cutting-edge technology, high-quality products, and comprehensive after-sales service to create a glorious future together. We strive to build a powerful brand enterprise!

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