



The GS-133 detects all mixtures of air and combustible gas (Natural Gas, Methane, Propane, Butane, Acetylene, GPL etc). The detector detects two levels of gas concentration. (12V DC)
| power supply | 12 V DC ± 20% |
|---|---|
| power consumption | 100 mA(150mA when relay is activated) |
| detection method | hot wire type |
| buzzer sound level | 94dB/0.3m |
| relay output | optional for 1st or 2nd level, max.250V/5A |
| alarm memory | selectable |
| response time | less then 10 s |
| external signaling | AUX connector |
| sensitivity: | ||
| methan | ISO-butan | |
|---|---|---|
| 1st level | 10% LEL (0,5% methan) | 12,5% LEL (0,22% ISO-butan) |
| 2nd level | 20% LEL (1,0% methan) | 25% LEL (0,45% ISO-butan) |
Note: Not suitable for use with hydrogen
Manual in PDF : Click here