| Type | Acoustic limiter dB |
| Material | steel case, aluminium cover |
| Connectors supplied | 3 CEE 22 type plugs with sealable locking system |
| Fuse protection | logic card, alarm output, sound output, general |
| Sound level meter housing | 01 dB mark with active measurement control, in accordance with the requirements of the decree, aluminium housing with leaded cover |
| Sound level meter cable | 20 m |
| Display | instantaneous level, average level, bargraph 5 blocks |
| Display | Ø 226 x 104 mm |
| Display cable | machined in the mass, all aluminium, mounted on a swivel base, 2 fixing methods |
| Parameterization | 10 m |
| Thresholds | 4-button keypad use, access by installer code |
| Alarm light output | 2 programmable thresholds (doors closed or doors open) |
| Sound output | 500 W 230 V (for flashing light or light box) |
| History log | date/time of start-up and shutdown over 60 days | Unplugging and use of the bypass, sensor fault, parameter settings, no. of actions, LAeq 10 minutes, with possibility to sort the events. Recovery on RS232 on front panel |
| Fixation | wall-mounted or free-standing |
| Dimensions | 260 x 175 x 57 mm |
| Weight | 2 kg |
| Compliance | In accordance with decree 98/1143 of 15/12/1998 |
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