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Shanghai CHENZHU and TÜV SÜD Partner to Build Machinery Safety Training Center in East China On February 7, 2023, Shanghai CHENZHU and TÜV SÜD announced today that they have joined forces to create the machinery safety training center in East China, offering professional machinery safety t... More+
Chinese/Lunar New Year Holiday Notice As time marches on, new chapters unfold, radiating with renewed brilliance.Throughout 2024, CHENZHU dedicated itself to "Pioneering technological innovation to ensure safer automation," tack... More+
Thank You for Joining Us at CDIIF 2025 Shanghai CHENZHU sincerely thanks all visitors, partners, and industry professionals who visited our booth (15H-D065) at the Chengdu International Industry Fair 2025.We deeply appreciate the valuable ... More+
Home CHENZHU manufactures the most reliable interface product for safety automation system. We are here to help your device run more safely. Here you can not only get world-class products, but also outstanding service for safety and automation system. More+
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Company Profile SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a very established provider that specialises in automation safety. We have over 24 years experience in design and manufacturer of intrinsic isolated barrier, s... More+
Petrochemical The petrochemical industry is a pillar industry in many countries. However , the production of chemical products for naturalgas and petroleum puts high demands on process instruments. The high precision and quality of CHENZHU'S time-provenproducts lead to maximized reliability, safety, efficiency, and profitabilit. More+
Intrinsic Isolated Barrier Intrinsic isolated barrier is a key interface unit in the intrinsically safe explosion-proof control system. CHENZHU's Intrinsic isolated barriers are across several series. More+
GS8500-EX Series Intrinsic Safety Barrier GS8500-EX range functional safety isolated barriers are CHENZHU's hit products, which obtained the first IECEx、ATEX、DE TUV SIL、JP TIIS certifications in domestic China, offering the widest selection of products for protection of electrical signals, meets the intrinsic safety standards for both explosive gas and dust environment, widely used in control system of petroleum and petrochemical, railways, coal mines and other industries. More+
CZ2000 Series Signal Conditioner CZ2000 range signal conditioners use high-efficiency electromagnetic isolation technology to achieve reliable galvanic isolation among power supply，input，and output, which effectively solves the problem of field interference in industrial automation control systems. This ensures a stable and reliable operation of the system. More+
CZWB Series Temperature Transmitter The CZWB series is an intelligent temperature transmitter designed specifically for industrial complexity. This product is mainly installed in the head of the temperature sensor, the sensor is upgraded to an integrated temperature transmitter, to achieve the temperature of the field display and data transmission. More+
What are the main points when selecting an intrinsic isolated barrier? The electrical parameters of intrinsic isolated barrier need to match field instrument/control room instrument electrical interface. Basically, we could complete the simple selection through the follo... More+

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