Multifunctional CO Gas Tester with LCD Color Display

Accurate 3-in-1 Detection
Monitors carbon monoxide (CO), temperature, and humidity simultaneously with high-precision sensors for reliable indoor air quality assessment. Ideal for homes, garages, workshops, and industrial sites.
Vivid LCD Color Screen
Features a clear color display with intuitive hazard alerts (green/yellow/red) for instant CO level recognition. Backlit for visibility in low-light conditions.
Portable & Durable Design
Compact handheld size with anti-slip ABS casing for easy transport. Rugged construction withstands daily use in harsh environments.
Fast Response & Long Battery Life
Advanced electrochemical sensor delivers real-time readings within seconds. Powered by replaceable AAA batteries for extended operation.
Wide Application Scenarios
Essential for HVAC maintenance, fire safety checks, vehicle exhaust monitoring, and industrial leak detection. Complies with international safety standards.
Bulk Purchase Advantage
Direct factory pricing ensures unbeatable wholesale rates for large orders. Global shipping available.