This product is a high-stability combustible gas detector(hereinafter referred to as the detector) which is used to detecting the leak of combustible gas. The detector uses the most advanced semiconductor gas sensitive element, working steady. The detector adopt LED display alarm gas concentration, wide range input voltage AC110~230V. Rechargeable 9V Ni-MH battery back up available.
Operating voltage:AC110-230V, 50~60Hz, rechargeable 9V Ni-MH battery (optional)
Standby Wattage:≤0.5W
Alarm Wattage:≤1W
Warm-up time:About 180s
Alarm LEL:10%LEL
Sensor:catalyst combustion sensor
LCD display:Display alarm concentration / detect gas Display input power /
display combustible gas concentration ≥2%LEL
Indicator:AC Input:-Green light on
Alarm:-Red light flash
Sensor fault:-Yellow light on
Sound Level:≥85dB/m
Environment temperature:-10℃~+50℃
Environment Humidity:10%~90% (No congelation)
Size:138*90*40mm
Install type:Wall mount or Plug inwirde
| Technology Parameter | |||||||
| Model | Operating voltage | Power Dissipation For Alarm |
Power Dissipation For standby |
Alarm level(GAS) |
Operating temperature |
Humidity | SPL |
| LS-838-11-UD | AC110-230V,50-60Hz | ≤3W | ≤2W | 10% LEL | 0-50°C | 5%-95%RH | ≥85db(1m) |
| LS-838-2-FUD | AC110-230V,50-60HzV | ≤3W | ≤2W | 10% LEL | 0-50°C | 5%-95%RH | ≥85db(1m) |
| LS-838-11-LUD | AC110-230V,50-60Hz | ≤3W | ≤2W | 10% LEL | 0-50°C | 5%-95%RH | ≥85db(1m) |
| LS-838-11-CUD | AC110-230V,50-60Hz | ≤3W | ≤2W | 10% LEL | 0-50°C | 5%-95%RH | ≥85db(1m) |
| LS-838-11-FCUD | AC110-230V,50-60Hz | ≤3W | ≤2W | 10% LEL | 0-50°C | 5%-95%RH | ≥85db(1m) |
| LS-838-11-LCUD | AC110-230V,50-60Hz | ≤3W | ≤2W | 10% LEL | 0-50°C | 5%-95%RH | ≥85db(1m) |
Gas Detector Series-LS-838-17