Description
Features
- Detection accuracy, range adjustable, 4 to 20 MA protocol and 485 protocol optional
- Long life, high sensitivity, low drift, stable and reliable work
- Sensor fault self-check, two-level concentration alarm, with relay output function
- LCD gas concentration digital display and working state display
- With temperature compensation, automatic zero-point correction function
- infrared remote-control mode for safe and convenient adjustments
Technical Specifications
| Battery | DC 24 V ± 10% |
| Detection Principle | Catalytic or electrochemical or Infrared |
| Alarm Method | Light or sound |
| Sampling | Natural diffusion |
| Measurable Gas | Flammable, toxic, harmful gas |
| Measure Range And Resolution | EX: 0 lel to 100% lel 1% lel O2: 0 vol to 30% vol 0.1% vol CO: 0 ppm to 2000 ppm 1 ppm or 0 ppm to 1000 ppm 1 ppm H2S: 0 ppm to 200 ppm 1 ppm |
| Feature | Support a variety of gas customization (customized diversified products according to different industrial and mining) |
| Output Signal | RS485 digital or Two bus wire |
| Explosion-Proof Marks | Exd II CT6 |
| Control Signal | Switch output, the maximum load 250 V AC 3 A (optional) |
| Resolution | 1% lel 1 ppm or 0.1 ppm |
| Working Environment | -4 F to 122 F (- 20 ℃ to 50 ℃), 15% to 90% RH (No condensation) |
| Product Size | 8.66 in × 7.4 in × 3.54 in (22 cm × 19 cm × 9 cm) |
| Weight | 5.51 lb (2.5 kg) |