PRODUCTS
SR-918 CO and Combustible Gas Detector Alarm with LCD Voice Alert
SR-918 CO and combustible gas detector alarm detects CO and combustible gas with LCD display, voice alert, flash alarm, 85dB sound, AC90–240V power, and optional valve output.
CO and combustible gas detector alarm SR-918 series is designed to detect both carbon monoxide and combustible gas leakage in homes, apartments, hotels, kitchens, offices, and commercial safety projects. With LCD display, voice alert, flash alarm, and 85dB sound output, it helps users identify gas hazards quickly and take action in time.
Main Features:
- Low Cost High Quality Vocal Alert Multi Gas and CO Combination Natural Gas Detector Alarm For Life Safety
- Combustible Gas and CO Combination leakage detector with vocal alarm+LCD, Output of solenoid valve、
- Power supply from AC 90V-240V（optional :9V rechargeable battery）
- Automatically detect sensor faults
- SMT design,high stability,high reliability sensor
Technical specification:
| SR-918AC+LCD+CO | SR-918DSY | SR-918DVY | ||
|---|---|---|---|---|
| Detecting gas type | Combustible gas+CO gas | |||
| Alarm | Vocal alert & flash alarm | |||
| With LCD display | Yes | |||
| Power | AC90~240V /9V rechargeable battery (optional) | |||
| drivable accessories | no | electromagnetic valve | ||
| Combustible gas | 7±3%LEL, 3500±1000PPM | |||
| Carbon monoxide gas | 30ppm, alarm after two hours 50ppm, alarm within 60~90 minutes 100ppm, alarm within 10~40 minutes 300ppm, alarm within 3 minutes |
|||
| Warm-up time | about 180s | |||
| Material | ABS Plastic | |||
| Working temperature | 0°C-50°C | |||
| Ambient Humidity | 10%-95% | |||
| Sound level | 85dB/m | |||
| Size | 155*110*45mm | |||
FAQ：
1: What gas types can the SR-918 series detector monitor?
A:The SR-918 series is designed to detect combustible gas and carbon monoxide (CO). It is suitable for natural gas, LPG, and CO leakage monitoring in residential, commercial, kitchen, hotel, apartment, and small project applications.
2: Does this gas detector support external linkage devices?
A:Yes. Some SR-918 models support output for external devices such as an electromagnetic valve. When gas leakage is detected, the detector can trigger an alarm and help shut off the gas source through compatible linkage accessories.
3: What power supply options are available?
A:The detector supports AC 90V–240V power input, making it suitable for different international markets. A 9V rechargeable battery option is also available for backup power needs, depending on the project requirement.
4: What alarm methods does the detector provide?
A:The SR-918 series provides vocal alert and flashing alarm functions. It also includes an LCD display for clear monitoring, helping users quickly identify gas leakage or carbon monoxide risks.
5: Is this product suitable for bulk orders or engineering projects?
A:Yes. With ABS plastic housing, SMT design, automatic sensor fault detection, 85dB sound alarm, and stable sensor performance, the SR-918 series is suitable for wholesalers, system integrators, and project contractors looking for reliable gas safety solutions.