Professional 4-in-1 EU Digital Gas Detector – ST8900

Multi-Gas Detection
– Accurately monitors O2, H2S, CO, and LEL levels in real time for comprehensive safety.
High-Precision Sensor
– Advanced electrochemical sensors ensure reliable readings with fast response and minimal drift.
Compact & Durable Design
– Lightweight handheld unit with rugged ABS casing, ideal for confined spaces and fieldwork.
Wide Application
– Perfect for industrial safety, mining, oil/gas, and HVAC leak detection in hazardous environments.
User-Friendly Operation
– Clear LCD display, one-button calibration, and audible/visual alarms for instant hazard alerts.
Long Battery Life
– Rechargeable lithium battery supports extended use, backed by EU compliance certification.
Best Wholesale Price
– Global bulk supply with unbeatable value for safety equipment buyers.