| Port | Port of Hong Kong |
| Packaging | single box |
| Lead Time | 15 days |
| Brand | OEM | Warranty | 1 year |
| Power | 5w | Customized support | ODM/OEM |
| Quality | Premium |
Detects: Combustible gases (e.g. CH₄, C₃H₈, C₂H₆, H₂)
Our Portable Online Gas Detector offers continuous, real‑time monitoring of combustible gases in industrial and commercial environments. Compact and robust, it combines fast response sensing with built‑in alarm and communication functions to keep your facility safe and compliant.
High Sensitivity Sensor: Detects lower explosive limit (LEL) from 0–100% LEL
Fast Response: T90 ≤ 10 sec
Portable & Lightweight: ≤ 1.2 kg with rechargeable battery (up to 8 hr runtime)
Multi‑Alarm Modes: Visual (LED), audible (≥ 85 dB), and relay output
Data Logging: On‑board storage for up to 10,000 readings with timestamp
Communication Interfaces: RS‑485 (Modbus RTU), 4–20 mA analog output
Rugged Design: IP65-rated enclosure; operates from –20 °C to +50 °C
| Target Gas | Combustible gases (Methane, Propane, etc.) |
| Measurement Range | 0–100% LEL |
| Accuracy | ±2% LEL |
| Response Time (T90) | ≤ 10 seconds |
| Power Supply | Rechargeable Li‑ion battery (8 hrs) or 12–24 VDC |
| Outputs | 4–20 mA, RS‑485 (Modbus RTU) |
| Alarm Points | User‑programmable two setpoints |
| Enclosure Rating | IP65 |
| Dimensions (W×H×D) | 120 × 200 × 60 mm |
| Weight | ≤ 1.2 kg |
Petrochemical & refinery plants
Gas stations & storage depots
Tunnels, mines, and confined‑space monitoring
HVAC systems and boiler rooms
Warehouse and material‑handling facilities
No. 103, Building A3, No. 1 Science and Technology Innovation Center, Ningdong Base, Yinchuan, Ningxia, China