SCHALLER VISATRON VN215/87 oil mist detector measuring head
| Attribute | Details |
| Product | Schaller Visatron VN215/87 Oil Mist Detector with Measuring Head |
| Brand | Schaller Automation (West Germany) |
| Type | VN 215/87 |
| Visatron Type | VN 215/87 |
| Art. No. (Detector) | 10 400 |
| Art. No. (Measuring Unit) | 10 401 |
| Product Type | Oil Mist Detector – Continuous Measuring Type |
| Series | Visatron VN Series |
| Function | Continuously monitors oil mist concentration in marine diesel engine crankcases; detects dangerous oil mist build-up caused by hot spots, bearing failures or piston blow-by; triggers alarm and automatic engine slowdown / shutdown before crankcase explosion can occur |
| Detection Principle | Optical light extinction / photometric measurement of oil mist density |
| Measuring Range | 0 – 7% oil mist obscuration (LEL – Lower Explosive Limit reference) |
| Alarm Level Display | LED bar graph display – 14 segments (No. 1–14 / 0–7%) |
| Alarm Level Setting | Adjustable rotary potentiometer – range 1 to 9 |
| Indicators | Alarm (Red LED), Test (Red LED), Ready (Green LED) |
| Alarm Output | Relay contact – common alarm output for engine slowdown / shutdown |
| Operating Voltage | 24V DC |
| Current Consumption | Max 2A |
| Operating Temperature | 0°C to +70°C |
| Storage Temperature | -25°C to +65°C |
| Protection Rating | IP58 – Dust tight and submersion protected |
| Housing Material | Heavy-duty Die-cast Aluminium – Grey (marine grade) |
| Electrical Connection | Multi-pin circular waterproof connector with cable gland |
| Fault Monitoring | Self-monitoring – detects: filter dirty, temp low/high, sensor temp low/high, suction blocked, fan switch dead, sensitivity switch dead, optical line dead, alarm dead, detector dead |
| Communication | 16-pin terminal block wiring (Power, Oil Mist Signal, Alarm Out) |
| Mounting Type | Direct crankcase flange mount on diesel engine |
| Standards Compliance | CE Marked, GL (Germanischer Lloyd) Approved |
| Manufacturer | Schaller Automation, Polling 14, West Germany |
| Country of Origin | Germany |
| Application | Marine Diesel Engine Crankcase Oil Mist Monitoring, Explosion Prevention, Engine Protection Systems |
| Suitable For | Main Propulsion Diesel Engines, Auxiliary Engines, Generator Engines on Cargo Ships, Tankers, Offshore Vessels, Naval Vessels, Cruise Ships |
| Condition | Used – Good and Working |
| Availability | In Stock |
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