SENKO SP secure pumped leak detector, digital LNG/LPG/LEL or H₂, 0.5 L/min, ~12 hours.

| Item | Value |
|---|---|
| Target gas | LNG/LPG/LEL 0–100%LEL or H₂ 0–1,000 ppm |
| Sensor type | Catalytic / Electrochemical (H₂) |
| Measuring method | Internal sampling pump |
| Ingress protection | — |
| Explosion protection | EMC |
| Operating temperature | -20~+50℃ |
| Battery | Ni-MH rechargeable or 3×AA >12 h |
| Dimension | 55 × 240 × 31 mm |
| Weight | 260 g |
For piping/valve leaks. Ni-MH or 3×AA. Low-level sensors; LEL T90 <10 s. EMC.
| Model | SP secure |
| Principle | Catalytic / Electrochemical (H₂) |
| Method | Internal sampling pump |
| IP | — |
| Certification | EMC |