PRODUCTS
SR-918 Series LPG Gas Leak Alarm System with Solenoid Valve Without LCD
SR-918 LPG gas leak alarm offers 85dB sound, flash alerts, optional valve linkage, and AC/DC power options.
Main Features:
- Independent/electromagnetic valve and exhaust fan/network（optional）
- Power supply from AC 90V-240V or DC12~24V （optional :9V rechargeable battery）
- Automatically detect sensor faults
- SMT design,high stability,high reliability sensor
Technical Specification：
| SR-918 series | SR-918NS | SR-918-2NV | SR-918-NC | |
|---|---|---|---|---|
| Detecting gas type | Combustible gas | |||
| Alarm | Sound & flash alarm | Relay output/sound & flash alarm | ||
| Power | AC90~240V /9V rechargeable battery (optional) | AC90~240V | DC12~24V | |
| drivable accessories | no | electromagnetic valve and exhaust fan | electromagnetic valve | |
| Combustible gas | 7±3%LEL, 3500±1000PPM | |||
| 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 types of gas can the SR-918 LPG Gas Leak Alarm detect?
The SR-918 is designed to detect LPG and other combustible gases. Its alarm concentration is rated at 7±3%LEL or approximately 3500±1000ppm.
2. Can the alarm connect to an electromagnetic shut-off valve?
Yes. Selected SR-918 configurations can connect to an electromagnetic valve to automatically shut off the gas supply when a leak is detected.
3. Does the SR-918 support exhaust fan or relay output?
Yes. Depending on the selected version, the alarm can support an exhaust fan, electromagnetic valve, network connection or relay output. Buyers should confirm the required output before ordering.
4. What power supply options are available for project installation?
The SR-918 series offers AC90–240V and DC12–24V versions. An optional 9V rechargeable battery configuration is also available for specific models.
5. Can wholesalers and project contractors request OEM or ODM services?
Yes. OEM and ODM options may include logo printing, packaging, alarm language, power configuration and output functions. Final customization should be confirmed according to order quantity and project requirements.