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Product Overview
The AIKE EM-20 is a compact and portable single-gas detector designed for accurate, real-time monitoring of hazardous gases. Its high-sensitivity electrochemical sensor ensures reliable detection in industrial and environmental environments. Moreover, the device provides immediate alerts through sound, light, and vibration alarms, helping operators respond quickly to potential gas hazards. Lightweight and rugged, the EM-20 is easy to carry and operate, even in challenging work conditions such as mines, tunnels, and petrochemical plants.
Key Features and Benefits
- High-precision electrochemical sensor delivers dependable gas detection and measurement.
- Triple alarm system (audible, visual, and vibration) ensures maximum operator safety.
- Rechargeable lithium battery provides extended standby time of up to one month.
- Automatic zero and full-scale calibration maintain measurement accuracy without manual intervention.
- Rugged, waterproof, and explosion-proof housing withstands harsh industrial environments.
- Compact design allows easy portability and convenient field operation.
- Supports multiple gases (SO₂, CO, H₂S, O₂) depending on sensor configuration.
Technical Specifications
| Specification | Details |
|---|---|
| Model | EM-20 |
| Type | Portable single-gas detector |
| Target Gas | SO₂, CO, H₂S, or O₂ (depending on sensor) |
| Measuring Range | 0–100 ppm for SO₂ version (other gases vary) |
| Resolution | 1 ppm |
| Display | LCD with backlight, showing real-time, peak, and minimum values |
| Alarm Modes | Sound, light, vibration (three-way) |
| Power Supply | Rechargeable lithium battery, standby up to ~1 month |
| Functions | Auto zero calibration, full-scale calibration, data hold |
| Housing | Explosion-proof, waterproof, rugged handheld design |
| Weight | 0.175 kg |
Typical Applications
The EM-20 is widely used in industries where gas safety is critical. For instance, it protects workers in mining and metallurgy operations, monitors air quality in tunnels and municipal projects, and ensures safety in petrochemical and coking plants. Additionally, environmental agencies can employ the device for continuous gas monitoring in sensitive areas.
FAQ
Q1: Which gases can the EM-20 detect?
A1: Depending on the sensor configuration, the EM-20 detects SO₂, CO, H₂S, or O₂.
Q2: How long does the battery last?
A2: The rechargeable lithium battery provides standby time of approximately one month.
Q3: Is the EM-20 suitable for explosive environments?
A3: Yes, its explosion-proof design allows safe operation in hazardous industrial settings.
Q4: Can the device be calibrated automatically?
A4: Yes, it supports both zero and full-scale automatic calibration for accurate measurements.
