ST8900 Multi Gas Detector (4-in-1 CO, O₂, H₂S & LEL) – Portable Industrial Gas Leak Detector

The ST8900 Multi Gas Detector is a professional 4-in-1 portable gas detection device designed to monitor Oxygen (O₂), Carbon Monoxide (CO), Hydrogen Sulfide (H₂S), and Combustible Gas (LEL) simultaneously. Featuring high-precision electrochemical sensors, audible and visual alarms, compact portable design, and rechargeable battery operation, the ST8900 is ideal for industrial plants, confined spaces, oil & gas sites, laboratories, fumigation work, and safety inspections.

Specifications

• Product Name: ST8900 Multi Gas Detector
• Gas Detection Type: 4-in-1 Portable Gas Detector
• Detectable Gases:
  • Oxygen (O₂)
  • Carbon Monoxide (CO)
  • Hydrogen Sulfide (H₂S)
  • Combustible Gas (LEL)
• Oxygen Range: 0~30% VOL
• CO Range: 0~999 PPM
• H₂S Range: 0~500 PPM
• Combustible Gas Range: 0~100% LEL
• Sensor Type: Electrochemical Sensor
• Alarm Type: Sound, Light & Vibration Alarm
• Display Type: Digital LCD Display
• Power Supply: Rechargeable Lithium Battery
• Application Areas:
  • Industrial Safety
  • Confined Space Entry
  • Oil & Gas Industry
  • Chemical Plants
  • Laboratories
  • Fumigation Monitoring
  • Safety Inspection Services
• Portable Design: Yes
• Operating Temperature: -10°C to 50°C