YT-1200H-S Portable 4-in-1 Gas Detector (O₂ / CO / H₂S / EX)

A cost-effective, high-accuracy portable gas detector that simultaneously monitors oxygen (O₂), carbon monoxide (CO), hydrogen sulfide (H₂S), and combustible gases (EX) using diffusion sampling. Built for industrial safety in hazardous environments.

The YT-1200H-S series is a compact, lightweight multi-gas detector designed for daily field use. It combines ease of operation with comprehensive detection capabilities, making it suitable for environments where toxic gases, flammable gases, or oxygen deficiency/enrichment may occur. The device features a durable plastic housing, a protective silicone outer case, and a convenient back clip for secure attachment to clothing or belts.

• Audible, visual & vibrating alarms - 95dB buzzer, dual high-brightness red LEDs, and vibration motor ensure alerts are noticed even in noisy environments.

• Large internal memory — Standard event logging stores up to 100 records, reviewable directly on the device.

• Optional data logging — When enabled, data can be exported to a PC via the supplied software for trend analysis and compliance reporting.

• User-friendly operation — One-key factory reset restores default settings instantly.

• Long runtime — High-capacity 2500mAh rechargeable battery supports extended continuous work shifts.

• Portable design -— Includes an alligator clip and a soft silicone casing for comfortable wear and protection against drops.

• Rugged build — Strong engineering plastics housing with a smooth yet durable finish.

• Confined space entry (tanks, sewers, tunnels)

• Oil & gas exploration and refining

• Chemical and pharmaceutical plants

• Wastewater treatment and environmental monitoring

• Fire and rescue operations

• Municipal engineering and mining

Shenzhen YuanTe Technology Co., Ltd. (brand: Safegas) was established in 2010 and specializes in R&D, manufacturing, and sales of gas detection equipment and integrated systems. With 16 years of industry experience, we serve diverse sectors including oil & gas, chemicals, energy, environmental protection, electronics, municipal engineering, agriculture, and household appliances.

• Deep R&D expertise — Our engineering team has over 25 years of combined experience in gas detection technology.

• Global certifications — Products carry IECEx, ATEX, and CE approvals for use in explosive atmospheres worldwide.

• Quality management — ISO9001 and ISO45001 certified facilities.

• Fast delivery — Typical lead time: 5-7 business days.

• High production capacity — Annual output of 80,000 units.

• Round-the-clock support — Professional customer service available 24/7.