4-in-1 Portable Gas Detector – Reliable & Affordable Safety Monitoring

Multi-Gas Detection
– Accurately monitors four gases simultaneously (combustible, oxygen, carbon monoxide, hydrogen sulfide) for comprehensive safety checks in confined spaces.
High-Sensitivity Sensor
– Advanced electrochemical and catalytic sensors deliver fast, precise readings with minimal drift, ensuring dependable performance in hazardous environments.
Durable & Lightweight
– Shock-resistant ABS housing with ergonomic design (weighs under 200g) for easy handheld use during long shifts in oil rigs, mines, or chemical plants.
Instant Alarm System
– Loud 85dB buzzer and bright LED strobe activate immediately upon detecting dangerous gas levels, prioritizing worker safety in industrial settings.
Cost-Effective Solution
– Budget-friendly without compromising quality, ideal for bulk procurement by construction teams, fire departments, or HVAC technicians needing reliable equipment.
Long Battery Life
– Rechargeable lithium battery supports 12+ hours of continuous operation, backed by auto-shutdown to conserve energy during storage.
Easy Calibration
– One-button calibration with included test gas adapters simplifies maintenance, reducing downtime for factories and laboratories.
Certified Safety
– Meets international standards (CE/RoHS) for use in petrochemical, wastewater, or manufacturing facilities where gas leaks pose critical risks.