SGB DL 280 8S Pressure Leak Detector – 100-240 VAC | 24 VDC, stainless steel Housing - Digital Manometer - quick union QU8/6 for polyamide (PA) hose 8/6x1mm
The DL 280 is an advanced pressure leak detector designed to monitor double-walled underground tanks for water-polluting liquids—including fuels and solvents. It operates by maintaining overpressure in the interstitial space, triggering both visual and audible alarms on pressure drops.
Product Specifications
| Attribute | Details |
|---|
| Model | DL 280 |
| Alarm Pressure | Approx. 280 mbar |
| Test Pressure Required | Minimum 400 mbar in interstitial space |
| Tank Diameter | Up to 2.5 m (underground double-walled tanks) |
| Power Supply | 100-240 VAC | 24 VDC, 50 Hz |
| Housing | Stainless Steel (IP66) |
| Temperature Range | -40 °C to +60 °C (indoor/putdoor) |
| Connection | Quick union QU8/6 (for 8 mm × 6 mm polyamide hose) |
| Applications | Monitoring of water-polluting or potentially flammable liquids (gas groups IIA–IIB3, temp class T1–T3) |