User manual for the SH0105 B combustible gas detector, covering specifications, installation, operation, and maintenance.
The SH0105 B combustible gas detector from Shanghai Shiny Electronic detects natural gas, liquefied gas and coal‑derived gas. It uses a catalytic sensor and provides audible and visual alarms when gas concentrations exceed preset limits.
The manual includes technical parameters, safety installation guidelines, alarm handling procedures, routine maintenance, and warranty information to ensure safe and reliable operation in residential or commercial environments. This manual is written in Chinese.
| Detection Principle | Catalytic combustion |
|---|---|
| Detection Method | Diffusion type |
| Alarm Concentration (Methane) | 15% LEL |
| Alarm Method | LED flashing and buzzer |
| Response Time | ≤30 seconds |
| Power Supply | AC220V; DC24V/500mA |
| Power Consumption | ≤2W |
| Operating Temperature | 0 °C – 55 °C |
| Relative Humidity | ≤93 % RH |
| Dimensions | 89 × 89 × 38 mm |
| Net Weight | ≈80 g |
| Service Life | 3 years |
The detector alarms when methane reaches 15% of the lower explosive limit (LEL).
The response time is less than or equal to 30 seconds.
Install the detector 30 cm below the ceiling when used with natural gas.
It can be powered from AC 220 V or from a 24 V DC supply at up to 500 mA.