products offered
gas alarm
| Gas alarm | |
|---|---|
| company | Anvox Alarm Systems Co., Ltd |
| contact | Julian Fang |
| phone | +86-755-6110 7685 |
| inquire by email | |
 |
 inquire |
SD-338 Gas Alarm
- induced gas:
coal gas/natural gas /LPG
- power input: household power supply AC 220V /50Hz or DC 12V
- working environment: -10℃ ~ + 40℃；
- relative humidity: ≤90% RH
- buzzer level: ≥70db/m
- alarm density: 15%LEL
- resume density: 8%LEL
- stability: long-time working alarm density error ≤±5 %
- repetitiveness: repetition test alarm density error ≤±5%
- alarm density error: ≤±5%LEL
- alarm mode: flash & sound alarm, shut-off gas valve/network alarm signal
- power consumption: ≤5W
- note: sample gas CH4
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