Declaration

Release time: 2025-03-11


Statement

To prevent counterfeiting and infringement in the market and protect the legitimate rights and interests of our company and our customers, the following statement is hereby made:

Our company's zirconia oxygen analyzer models are: TFEX, TFYHG, TFZRO, XLTF, TFEN have been officially registered as trademarks and officially put into use in 2024. Any unit or individual that uses the above product model numbers without authorization from our company is considered an infringement, and our company will pursue its legal responsibility according to law.

In addition, our company's applied trademarks “Tianfen”, TFYB, EXNFZRO, TKFXZOA have completed the initial examination announcement, and will officially obtain trademark registration certificates after the announcement period expires. Without the permission of our company, no unit or individual may use the above trademarks without authorization, otherwise our company will take legal measures to protect its own rights and interests.

Our company is committed to providing customers with high-quality products and services, resolutely cracking down on all acts of infringement, and maintaining market order. We urge our customers and partners to identify our regular products and beware of counterfeits.

This statement.

Company Name Anhui Tianfen Instrument Co., Ltd.
Date March 11, 2024

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Anhui Tianfen Instrument TFEX-8 Explosion-proof Zirconia Oxygen Analyzer, Explosion Protection Rating Exdb IICT6 Gb


TFEX-8 explosion-proof zirconia oxygen analyzer, independently developed and manufactured by Anhui Tianfen Instruments, with an explosion-proof rating of Ex db IICT6 Gb/Ex tb IIICT80℃ Db. It is suitable for Class IIC explosive gas environments and enables real-time online monitoring of flue gas oxygen levels. The device features rapid response and stable operation, outputs a 4–20 mA signal compatible with DCS systems, and is widely used in gas-fired industrial furnaces and hazardous areas within the chemical industry. It serves as a high‑quality domestically produced alternative to imported explosion-proof oxygen analyzers, offering turnkey delivery and on-site commissioning services.
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