It adopts a full explosion and dust ignition proof structure, ensuring safe operation in locations with potential combustible gas leakage risks. The standard light and sound alarm interface supports on-site expansion, and the dual-wire wiring method simplifies installation for both new projects and retrofits. The digital sensor assembly supports hot-swappable replacement without on-site calibration, ensuring continuous system operation.
It supports both XBUS and 4-20mA analog communication, and is compatible with third-party 3/4-wire 4-20mA detectors for flexible system integration. The biggest highlight is its built-in LCD display, which presents real-time gas concentration values intuitively, helping operators monitor site status at a glance. With IP66 protection, it operates reliably in harsh environments. This model is suitable for industrial sites that require both remote transmission and on-site direct reading of gas data.
| Model | GTYQ-AT0503/d |
| Measuring gas | Combustible gases (Methane, propane, isobutane, hydrogen, etc.) |
| Measuring type | Diffusion type |
| Measuring method | Catalytic |
| Measuring Range | 0β100% LEL |
| Response time | < 15sec / 90% scale |
| Accuracy | Β±3% / Full Scale |
| Operation mode display | Normal / Alarm / Trouble LED |
| Measuring value display | LCD / Rate flow |
| Power | 24V DC nominal, 18 to 31V DC |
| Alarm signal output | Light and sound output / 50mA |
| Output signal | XBUS 2/4 wire / Analog: 4-20mA |
| Conduit connection | Standard: 2ΓM26Γ1.5P Option: FPT3/4", NPT3/4" |
| Mounting type | Wall / Pole / Ceiling mount |
| Operating temperature | -40Β°C ~ +70Β°C |
| Operating humidity | 5 to 95% RH (Non-condensing) |
| Housing Material | Aluminum alloy |
| Dimensions | 150(W) Γ 151.5(H) Γ 74(D) mm |
| Explosion Proof | Ex db IIC T6 Gb |
| Certification | Refer to certification standards |
| Sensor Type | Measuring Gas | Measuring Range | Operating Temperature | Typical Life | Response Time |
| Catalytic Type | Combustible gases | 0~100% LEL | -40 ~ +70Β°C | 36 months | <15sec / 90% scale |