Overview
Enviro Testers’s Portable 4-in-1 Multi Gas Detector for Safety is designed to detect combustible gas, O₂, and two other types of toxic gases continuously and simultaneously. This device is widely used in areas where explosion-proof equipment is required or toxic gas leaks are a risk, such as in underground channels or the mining industry. Its primary purpose is to protect workers’ lives and prevent damage to relevant equipment.
Features
- Simultaneous Detection: Monitors up to 4 different gases at the same time for comprehensive safety coverage.
- Customizable Sensors: Can be configured to detect a wide range of gases, including O₂, CO, H₂S, NH₃, and combustibles.
- Clear Alerts: Features a bi-color alarm for each sensor, providing distinct visual warnings.
- Convenient Power: Easily rechargeable via a standard USB connection.
- Low Battery Warning: Includes a function to remind the user when the battery voltage is low.
- User-Friendly Interface: Equipped with a large, clear screen for at-a-glance readings of all gas concentrations.
Application
This detector is essential for ensuring worker safety in industries such as mining, underground construction, chemical plants, wastewater treatment, and any area where exposure to toxic or combustible gas leaks is a potential hazard.
Technical specifications
| Product Type | Portable Multi Gas Leak Detector |
| Power | USB Charging |
| Alarm | Bi-color alarm per sensor |
| Special Feature | Low Battery Voltage Reminding |
| Default Gas Detection Specifications | (Note: Configurable for other gases) |
| Combustible Gas (EX) | |
| Measure Range | 0 to 100% LEL or 0 to 100% VOL |
| Resolution | 1% LEL or 1% VOL |
| Alarm Point (High or Low) | 20 or 50% LEL |
| Oxygen (O₂) | |
| Measure Range | 0 to 25% or 30% VOL |
| Resolution | 0.1% VOL |
| Alarm Point (High or Low) | 19.5% or 23.5% VOL |
| Hydrogen Sulfide (H₂S) | |
| Measure Range | 0 to 50 or 100 or 200 or 1000 ppm |
| Resolution | 0.1 ppm |
| Alarm Point (High or Low) | 10 or 20 ppm |
| Carbon Monoxide (CO) | |
| Measure Range | 0 to 500 or 1000 or 2000 or 5000 ppm |
| Resolution | 1 ppm |
| Alarm Point (High or Low) | 50 or 150 ppm |
| Dimensions | 8.07 in x 2.95 in x 1.26 in (205 mm x 75 mm x 32 mm) |









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