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Xi'an Hua Fan Instrument Co., Ltd’s bus-system gas detection transmitter monitors toxic, flammable and explosive gases in industrial environments using a 485 communication protocol (Modbus or non-standard). The system employs intelligent transmitter nodes to collect real-time gas concentration data, which is transmitted to a central host for analysis. It supports control outputs for external devices like exhaust fans or solenoid valves, enabling automated safety responses.
The transmitter uses electrochemical or catalytic combustion sensors for gases such as O2, CO, H2S, NH3, CL2 and EX, with response times ranging from 20 to 40 seconds depending on the target gas. Its aluminium shell provides high strength, heat resistance and corrosion resistance, making it suitable for harsh conditions in metallurgy, power plants, chemical industries and underground pipelines. The device operates continuously on DC24V power and is explosion-proof certified with CE10 1084 and Exd II CT6 markings.
Applications include metallurgical plants, tunnels, mines and chemical storage areas where gas leaks pose significant risks. The system’s bus topology simplifies wiring and reduces interference, while its embedded micro-controller ensures reliable operation. Buyers should confirm sensor compatibility, transmission distance limits and environmental suitability for their specific use case.
| Communication Protocol | 485 main line, Modbus or non-standard agreement |
| Sensor Types | Electrochemical (O2, CO, H2S, NH3, CL2) or catalytic combustion (EX) |
| Response Time | 30s (O2), 40s (CO), 20s (EX) |
| Working Voltage | DC24V |
| Output Signal | 485 digital signal, 4-wire connection |
| Temperature Range | -20°C to 50°C |
| Humidity Range | 15% to 90% RH, no condensation |
| Explosion-Proof Certification | CE10 1084, Exd II CT6 |
| Transmission Distance | Up to 1000 m |
| Material | Aluminium shell with high strength and corrosion resistance |
| Typical Cable Specification | Standard 2x1.5mm² or 4x1.5mm² shielded cable |
| Typical Application Environments | Standard industrial, underground, or explosive atmospheres as per Exd II CT6 |
Xi'an Hua Fan Instrument Co., Ltd is located in Xi’an, Shaanxi Province, China, at No.205 Jinhua North Road. The company specialises in gas detection systems for industrial safety, with a focus on bus-system architectures that simplify installation and reduce interference. Its products are deployed in high-risk environments such as metallurgical plants, chemical facilities and underground pipelines.
The supplier holds a harbor trust tier and currently has no recorded response rate or average response time on the platform. The bus-system gas detection transmitter is one of its flagship products, designed for reliability and ease of integration with existing safety systems. The company’s technical expertise lies in embedding micro-controller technology and ensuring compliance with explosion-proof standards.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, confirm the transmitter’s compatibility with your target gases and existing safety systems. Request sensor specifications, response times and calibration procedures to ensure they meet your operational requirements. Verify whether the supplier can provide on-site support for installation and integration with your control systems, particularly for complex industrial environments.
Clarify the Incoterms (e.g., FOB Xi’an or CIF to your port) and packaging standards for the transmitters, as they may require protective casing for international shipping. Discuss lead times for bulk orders, as production schedules can vary based on sensor availability. The supplier’s location in Xi’an, Shaanxi, means logistics should account for inland transportation to major Chinese ports like Shanghai or Tianjin.
Inspect the first batch of transmitters for build quality, sensor functionality and explosion-proof markings. Request test certificates for the CE10 1084 and Exd II CT6 certifications, as well as any additional documentation required by your local regulatory authorities. For underground or hazardous applications, conduct a pre-deployment test to validate signal stability and interference resistance over the intended transmission distance.
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When sourcing Bus-System Gas Detection Transmitter for your business, securing the right balance of quality and cost is essential. Xi'an Hua Fan Instrument Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $108.87/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Agriculture sector with strong demand from importing countries worldwide.
Importing Bus-System Gas Detection requires careful attention to shipping logistics, customs compliance, and secure payment terms. Xi'an Hua Fan Instrument Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Bus-System Gas Detection has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Agriculture category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Bus-System Gas Detection requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Bus-System Gas Detection Transmitter from Xi'an Hua Fan Instrument Co., Ltd. is $108.87/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Xi'an Hua Fan Instrument Co., Ltd. through EximNext.
The supplier, Xi'an Hua Fan Instrument Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Bus-System Gas Detection. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Bus-System Gas Detection Transmitter depends on the specific grade and form. Contact Xi'an Hua Fan Instrument Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Bus-System Gas Detection from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Xi'an Hua Fan Instrument Co., Ltd.. Ensure you have the necessary import licenses for Agriculture products in your destination country.
Yes, Xi'an Hua Fan Instrument Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Xi'an Hua Fan Instrument Co., Ltd. through EximNext.
Xi'an Hua Fan Instrument Co., Ltd. offers Bus-System Gas Detection with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Bus-System Gas Detection is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Xi'an Hua Fan Instrument Co., Ltd. through our platform.
Xi'an Hua Fan Instrument Co., Ltd. maintains international quality certifications. These ensure that the Bus-System Gas Detection meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Xi'an Hua Fan Instrument Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Xi'an Hua Fan Instrument Co., Ltd..
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