Environmental & Temperature Devices

WT8811 Compound Gas Monitor for O2, CO, H2S & LEL - Industrial Safety with Data Logging

Brand: Benetech
23,820 EGP

The WT8811 is a portable multi-gas detector with four high-precision sensors for O2, CO, H2S, and combustible gases (LEL). It features a color display, bilingual interface, and sound, light, and vibration alarms. Rugged and reliable, it enhances worker safety in demanding industrial environments.

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WT8811: Comprehensive Gas Detection for Workplace Safety

In critical industrial sectors like petroleum, chemicals, and natural gas, ensuring worker safety is paramount. The WT8811 Compound Gas Monitor offers a reliable, all-in-one solution by integrating four high-quality gas sensors into a single, portable device. Its accurate measurement capability and rapid response time (under 30 seconds) provide an early warning system, empowering teams to take immediate action to protect lives and assets in Egyptian industrial facilities.

Engineered with high-strength engineering plastic and a non-slip rubber compound, the WT8811 is robust, dustproof, and impact-resistant. It is designed to meet strict explosion-proof standards (GB3836.1 and GB3836.4), ensuring safe operation in hazardous environments. Whether for use in petrochemical plants, gas distribution stations, or agricultural research, this monitor is your trusted partner for maintaining a safe and compliant workplace.

Key Features & Applications

  • Simultaneous 4-Gas Monitoring: Accurately measures O2, CO, H2S, and combustible gases (LEL) with an accuracy of ≤±5% FS.
  • Advanced Alarming: Tri-mode alarm system (audible, visual LED, and vibrating) ensures alerts are noticed even in noisy conditions.
  • Comprehensive Data Logging: Records and reviews up to 120,000 data points, facilitating trend analysis and safety audits.

Product Specifications

Target GasesCombustible Gas (LEL), Oxygen (O2), Hydrogen Sulfide (H2S), Carbon Monoxide (CO)
Measuring Range (LEL)0~100 %LEL (Resolution: 0.1)
Measuring Range (O2)0~30 %VOL (Resolution: 0.1)
Measuring Range (H2S)0~100 µmol/mol (Resolution: 0.1)
Measuring Range (CO)0~1000 µmol/mol (Resolution: 1)
Accuracy≤ ±5% of Full Scale (FS)
Response Time (T90)Less than 30 seconds
Alarm IndicationSound, Light (LED), and Vibration
DisplayColor LCD displaying real-time data and system status
Operating ConditionsTemperature: -20~50°C / Humidity: <95%RH (non-condensing)
Storage ConditionsTemperature: -10~55°C / Humidity: <85%RH
Working VoltageDC 3.7V (Lithium battery 1800mAh)
Charging Time6 ~ 8 hours
Standby TimeMore than 8 hours (varies with working state)
Dimensions71 * 153 * 49 mm
Weight218.7 g (with battery)

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