FNIRSI GD-02 Portable Combustible Gas Detector Color Screen Methane Propane Isobutane Monitor

Specifications: ◉ 2.0" Full-Color TFT Display – Real-time gas concentration and temperature/humidity, adjustable brightness, day/night UI. ◉ Curve Analysis & Fast Refresh – Trend curve monitoring with 0.5s refresh for real-time data visualization. ◉ Multi-Gas Detection – Detects methane, propane, and isobutane; methane range 0–50000ppm, 1ppm / 1% LEL resolution. ◉ Flexible 36cm Probe – Easily detects gas in narrow or hard-to-reach spaces. ◉ Triple Alarm System – Buzzer, vibration, and indicator light with up to 30 alarm records. ◉ Fast Response & Durable – <5s response, sensor lifespan >3 years, works in -10~55℃ and resists electromagnetic interference. ◉ Data Hold Function – Records measurement results for easy tracking and analysis. ◉ Portable & Convenient – Lightweight (≈296g) with built-in flashlight for low-light conditions. ◉ Performance Upgrades – Supports USB Type-C firmware updates to optimize device performance.