Control panel for CO and NO₂ detection in car parks

An expandable control panel for simultaneous CO and NO₂ detection on a single line, with up to 4 fully independent lines (DURPARK) or a compact, non-expandable single-line version (DURPARK Mini).
| Number of lines | 1 to 4 independent lines (DURPARK); 1 line, non-expandable (DURPARK Mini) |
| Detectors per line | Up to 16 CO/NO₂ detectors simultaneously |
| Max. line length | Up to 400–500 m, 3×1.5 mm² cable |
| Coverage (4 lines) | Up to 12,800 m² (CO, per Spanish standard) |
| Display | Backlit 16×2 character LCD + 3 LEDs per line |
| Outputs per line | 3 independent relay outputs (3A/250V, fuse-protected) + 1 alarm output |
| Common fault output | 1 potential-free contact (NC in standby) |
| Power supply | 220-240 V AC input; output 13.8 V / 3.4 A (DURPARK), 13.8 V / 1.7 A (Mini) |
| Backup battery | 12 V, up to 7.5 Ah (DURPARK) / 3.3 Ah (Mini), with charge monitoring |
| Dimensions / weight | 390×290×125 mm, 6 kg (DURPARK, 1-4 lines); 280×213×83 mm, 3 kg (Mini) |
| Protection class | IP30 |