Description
| Specification | Detail |
|---|---|
| Brand | Evikon |
| Model | E2648-LEL Combustible Gas Detector |
| Sensor Types | Metal-oxide (MOS) / Pellistor |
| Measured Gases | Hydrogen, Methane, Propane, Butane, Acetylene |
| Measurement Range | 0 … 100% LEL |
| Resolution | 0.1% LEL (MOS) / 1% LEL (Pellistor) |
| Accuracy | ±2% LEL |
| Power Supply | 12–36 V DC (default), 24 VAC or 230 VAC options |
| Outputs | 2 × Analog (4–20 mA or 0–10 V), RS485 Modbus RTU |
| Relay Options | 2 × SPST (optional) |
| Operating Temp | –40 °C to +70 °C (MOS) / –10 °C to +50 °C (Pellistor) |
| Humidity | 15–95% RH (non-condensing) |
| Enclosure | Die-cast aluminium, IP66 |
| Dimensions | 120 × 125 × 57 mm |
| Sensor Lifetime | > 5 years (MOS), > 3 years (Pellistor) |
A combustible gas transmitter is a fixed instrument designed to continuously monitor flammable gas levels in the environment. It detects gases such as methane, hydrogen, propane, and butane—converting those measurements into electrical signals (like 4–20 mA or Modbus) that feed into control systems. This helps trigger alarms, ventilation, and shutdowns before concentrations reach dangerous levels. In high-purity industries—like semiconductor manufacturing or biotech cleanrooms—such transmitters provide vital early-warning detection of potentially explosive gas leaks, protecting both personnel and sensitive processes.
In the E2648-LEL, a metal-oxide (MOS) or pellistor (catalytic) sensing element detects gas by measuring changes in electrical resistance when flammable molecules react on its surface. The device then converts that change into a real-time gas concentration reading, which is communicated to control systems.
As a rule of thumb, each working team in a high-risk facility should carry at least one portable multi-gas detector. In more critical zones—confined spaces, chemical plants, or hydrogen utilities—companies often issue one personal device per worker to ensure redundancy and real-time personal safety.
Gas detectors generally fall into four major categories:
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Fixed gas detectors (like the E2648-LEL) for continuous monitoring
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Portable multi-gas detectors for personal protection
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Single-gas detectors dedicated to one specific gas
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Area monitors that watch wide zones for gas leaks
Different technologies (MOS, catalytic, IR, electrochemical) are used depending on the gas and application.
The UAE and GCC regions are rapidly scaling advanced industries: semiconductor fabs, hydrogen production, aerospace manufacturing, and pharmaceutical labs. These sectors handle flammable gases every day under very strict safety standards. The E2648-LEL combustible gas monitor provides dependable leak detection, even in harsh climates or critical cleanroom zones. Its rugged IP66 casing and long-life sensor deliver the reliability needed to meet world-class safety regulations and protect high-value assets.
Why choose us?
Don’t compromise on safety—choose world-class, reliable gas detection from Gas Detectors UAE. As the leading hydrogen gas detection supplier in the UAE and the Authorised Distributor of Evikon, we deliver certified, high-performance solutions.
Get a quote now or talk to our experts and secure your facility with advanced gas monitoring today.






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