Norsonic NOR277 Noise Source

Discover the Norsonic NOR277 Noise Source — engineered for precise, standards-compliant acoustic measurements. Highlights Self calibrating test! Remote operation from hand switch or PC. Low weight 10 kg (22 lb) incl. battery and wireless remote. Features Impact noise measurements designed to meet the requirements given in ISO 717-2, ISO 10140-3, ISO 16283-2, ASTM E492 and ASTM E1007. Determination of single number quantity index Ln,w, in accordance with ISO 717-2 and ASTM E-989 Remote operation from hand switch or PC. Mains or battery operation. Powered from 85-264 volt AC main supply. Built in Lithium Ion rechargeable batteries. Battery capacity: Typical 1 hour with intermittent use and 45 minutes of continues operation. Battery de-rating: <5% loss in capacity per 100 discharge/charge cycles. Charging time: 2 hours. Compact and rugged construction. Low weight 10 kg (22 lb) incl. battery and wireless remote. Five hammers each having a mass of 500 g falling from a height of 40 mm (adjustable). Tapping sequence of 10 impacts per second, rpm controlled via servo feedback loop. Built in self check of hammer fall speed, and tapping sequence. Retractable feet. Dimensions feet retracted: 165 x 230 x 495 mm (6,5 x 9,1 x 19,5″). Dimensions feet extended: 265 x 230 x 495 mm (10,4 x 9,1 x 19,5″). Standards ISO 717-2 ISO 10140-3, ISO 10140-5 Annex E ISO 16283-2 ASTM E492-22, ASTM E1007:21, ASTM E989:21 Specifications Hammers: 5 hammers @ 500 g. Effective falling height 40 mm (adjustable) Tapping sequence: 10 impacts per second, rpm controlled via servo feedback loop. Power: 84 – 264 V, 47 – 63 Hz Battery operation: Optional built-in Lithium-Ion rechargeable battery. 7.2V / 2350 mAh / 16,9 Wh Battery capacity: Typical 1 hour with intermittent use and 45 minutes of continues operation. Battery de-rating: <5% loss in capacity per 100 discharge/charge cycles. Battery charging time: 2 hours Power consumption: Less than 30 W Dimensions: H x L x W: 230 x 495 x 165 (265 feet extended) mm. Add 50 mm to the height for handle. Weight: 10 kg (22 lb) including battery and wireless remote option EMC compliance according to EN 50081-1 and EN 50082-1, Safety according to EN 61010-1-1993 and Machine directive 89/392