New
Oil Mist Detector
Crankcase oil mist detection system providing early warning to prevent main engine crankcase explosions
ManufacturerSchaller / Graviner / Daihatsu
Detection Range0–2.5 mg/L
Alarm Set PointAdjustable 0.3–1.3 mg/L
ApprovalMED / DNV / ABS
Full Technical Specifications ▶
| Parameter | Value / Description |
|---|---|
| Measurement Principle | Photoelectric / Electrostatic |
| Measurement Range | 0 – 2.5 mg/L (oil mist density) |
| Alarm Levels | Pre-alarm + Main alarm (adjustable) |
| Response Time | < 30 seconds |
| Output Signals | 4–20 mA, Relay contacts (alarm/shutdown), Modbus |
| Power Supply | 24 V DC |
| Protection Class | IP55 / IP65 |
| Operating Temperature | 0°C to +70°C |
| Approvals | MED (Wheelmark), DNV, ABS, Lloyd’s Register, BV |
| Sampling Points | Up to 8–16 cylinders + crankcase (depending on model) |
Essential safety device for early detection of oil mist in engine crankcases — prevents serious crankcase explosions and is mandatory under SOLAS and class requirements for most marine main engines.
