Gas Detectors
Home Gas Alarm LB-203
Home gas alarm detecting natural gas, LPG, and town gas with adjustable alarm setpoint. Supports exhaust fan, mechanical arm, and solenoid valve relay outputs.
Detail
Specifications
Features
- Gas type: Natural gas, LPG, town gas (H₂)
- Adjustable alarm setpoint
- Automatic sensor drift compensation — reduces false alarms
- Fault indicator for easy maintenance
- MCU-controlled, operating temperature range -10°C to +60°C
- Relay outputs: exhaust fan, mechanical arm, solenoid valve
Specifications
| Parameter | Value |
|---|---|
| Supply voltage | AC 220V 50Hz |
| Standby power | <1W |
| Alarm power | <3W |
| Alarm concentration | Natural gas 4000 PPM |
| Standard | GB15322.2-2003 |
| Response/recovery time | ≤30 s |
| Operating conditions | Temperature 0–60°C, Humidity ≤97% RH |