FNIRSI Combustible Gas Detector GD-02

High-Sensitivity Portable Detector for Methane, Propane, and Isobutane

The FNIRSI GD-02 is a professional-grade combustible gas detector designed for the fast and accurate detection of flammable gases such as methane (CH₄), propane, and isobutane. Featuring a 2-inch color display and an ultra-fast response time, it is ideal for gas safety monitoring in residential, commercial, and industrial environments.

Key Features:

• Detects methane, propane, and isobutane – Real-time concentration readings with audible and visual alerts
• Ultra-fast response – T90 < 5s, T10 < 10s for rapid gas leak detection
• High-sensitivity sensor – Sampling time: 0.5 seconds
• 2-inch IPS color display – Clear data visualization with English and Chinese language support
• Flexible 36cm probe – Easily reach confined or hard-to-access areas
• Three alarm types – Visual, audible, and data threshold alarms
• Data recording and curve visualization – Track and review gas concentration over time
• Flashlight and display backlight – Ideal for use in dark or low-visibility environments
• Temperature display in °C or °F – Adjustable to user preference
• Rechargeable lithium battery – Long-lasting 3.7V 1500mAh power supply

Technical Specifications:

• Gas detection range: 0–50,000 ppm (CH₄), resolution: 1 ppm
• LEL range: 0–100% LEL, resolution: 1% LEL
• Response time: T90 < 5s, T10 < 10s
• Sampling time: 0.5 seconds
• Operating temperature: -10°C to +55°C
• Display: 2-inch IPS color screen
• Battery: 3.7V / 1500mAh lithium rechargeable
• Device dimensions: 63 × 28 × 183 mm
• Weight: 294g
• Color: Black & Blue

Applications:

• Gas stoves and water heaters
• RV propane tanks and fireplaces
• Gas stations and chemical plants
• Boiler rooms and underground pipelines
• Kitchen safety and home inspection