Independent Autonomous gas leak alarm
USD $1 - $15 /Unit
Min.Order:100 Units
Independent wireless Autonomous gas leak alarm
Model: WL-938D
Gas leak sensor alarm:
Features:
1. Adopt nanosensor, patented design to prevent false alarm and miss alarm effectively
2. No, NC or level output
3. Suitable for most weak electric control system, such as burglary alarm system etc
4. Wall mount, good look and low consumption
5. Automatic reset after eliminating the alarm
6. Drive electromagnetic valve or connect with fan (optional)
7. Independent or net-working is selectable
Technical Parameter:
Model | W-938 | W-938D |
working voltage | 12VDC | 220VDC |
sensor | The new nano-technology sensors, long service life | |
Induction gases | coal gas, natural gas,LPG | |
alarm concentration | coal gas: 0.1~0.5%,natural gas: 0.1~0.3%,LPG: 01~0.5% | |
working current | static≤40mA, alarm≤100mA | |
working temperature | —10~+55 centigrade | |
control function | Transport manipulator, electromagnetic valve, exhaust fan | |
response time | less than 20s | |
dimension | 115*72*45mm |