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Industrial Gas Detection & Smart Home Innovation

Xi'an Huafan Technology Co., Ltd – trusted manufacturer of LPG/CH4, H2S, NH3, H2, Cl2, and multi-gas detectors. ISO9001 certified, ATEX & CE compliant. Reliable, intelligent, and connected.

Gas Detector Equipment

About Huafan Smart

Founded in 2003, Xi'an Huafan Technology Co., Ltd is a leading manufacturer in toxic and hazardous gas detection and smart life technology. We specialize in R&D, production, and service across the entire industry chain.

Industrial Expertise

Over 20 years of experience in gas detection systems for oil & gas, chemical, mining, and manufacturing industries.

Smart Technology

IoT-enabled devices with cloud integration (Huafan Cloud) for centralized monitoring and real-time alerts.

Certified Safety

Products certified with ATEX, CE, IP65/66, and ISO9001 standards for explosion-proof, waterproof, and reliable operation.

Why Choose Huafan?

  • High accuracy sensors from UK and global suppliers
  • Triple alarm: sound, light, and vibration
  • Rechargeable lithium batteries with long life
  • Remote control and IR configuration support
  • 4-20mA, RS485 Modbus, and wireless outputs
  • Wall-mounted, portable, and transportable models

Our Products

Explore our wide range of gas detectors and smart home devices designed for safety and convenience.

LPG Gas Detector Alarm

LPG Gas Detector Alarm

  • CE, ATEX certified
  • Explosion proof: Exd II CT6
  • IP65 water & dustproof
  • Cast aluminum shell
  • LCD/LED screen optional
Hydrogen Gas Detector

Hydrogen Gas Detector for Battery Room

  • 4-20mA or RS485 output
  • DC12-24V power supply
  • Continuous monitoring
  • Sound & light alarm
  • IR remote control
  • English LCD display
Multi Gas Detector

Wall Mounted Multi Gas Detector

  • UK imported sensor
  • English LCD display
  • Intelligent sound & light alarms
  • High & low alarm points
  • AC110-220V power
Ammonia Leak Detection Sensor

Ammonia Leak Detection Sensor

  • LED digital display
  • High-sensitive UK sensor
  • Sound & light alarm
  • Adjustable alarm points
  • 4-20mA or RS485 output
4 Gas Detector Confined Space

4 Gas Detector (Confined Space)

  • Pump sampling type
  • Large LCD screen
  • Detects up to 4 gases
  • High accuracy & sensitivity
  • Triple alarm: sound, light, vibration

Smart Plug (Remote Control)

  • EU, US, UK, AU versions
  • Wi-Fi & remote control
  • Energy monitoring
  • App & voice assistant compatible
  • Overload protection

Five Gas Analyzer

  • CE & ATEX certified
  • Adjustable alarm values
  • English LCD panel
  • Acousto-optic & vibration alarm
  • Rechargeable lithium battery
  • Imported high-precision sensor

Gas Alarm Control Panel

  • 4.3-inch touch screen
  • Centralized monitoring
  • Supports multiple detectors
  • Real-time data logging
  • Alarm history & export
  • Huafan Cloud integration

Key Features & Certifications

Engineered for safety, reliability, and seamless integration.

ATEX & CE Certified

Explosion-proof and safe for hazardous environments.

IP65 / IP66 Rated

Water and dust resistant for harsh industrial conditions.

Triple Alarm System

Sound, light, and vibration alerts for maximum awareness.

Huafan Cloud IoT

Remote monitoring, alerts, and centralized device management.

20+
Years in Industry
100+
Countries Served
ISO9001
Quality Certified
500K+
Units Deployed

Frequently Asked Questions

What gases can your detectors monitor?

We offer detectors for LPG/CH4, H2S, NH3, H2, Cl2, CO, CO2, O2, SO2, NO2, PH3, O3, HF, SF6, ETO, VOCs, and more.

Are your products certified for international use?

Yes, our products are CE, ATEX, and ISO9001 certified, meeting global safety and quality standards.

Do you offer smart connectivity?

Yes, many models support Huafan Cloud for remote monitoring, alerts, and centralized control via app or web.

What is the warranty period?

Standard warranty is 18 months. Extended service plans available upon request.

Can I integrate your detectors with existing systems?

Yes, our detectors support 4-20mA, RS485 Modbus, and relay outputs for seamless integration.

Get in Touch

For inquiries, quotes, or technical support, contact us directly or visit our official website.

Contact Information

  • Phone: +86-2982510057
  • Mobile: +8615721910713
  • Email: [email protected]
  • Address: 6/F, Building 3, Torch Road, Xi'an City, Shaanxi Province, China

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