Norsonic Nor277 Tapping Machine

SKU: Nor277

Overview

The Nor277 Tapping Machine is used for making impact and footfall noise transmission measurements in buildings as described in both international and national standards.

Applications

Building Acoustic measurement in accordance with:

ISO 717-2 Rating of sound insulation in buildings and of building elements
ISO 10140-2 Laboratory measurement of sound insulation of building elements
ISO 16283-2 Field measurement of sound insulation in buildings and of building elements
ASTM E492-09 Standard Test Method for Laboratory Measurement of Impact Sound Transmission Through Floor
ASTM E1007-21 Standard Test Method for Field Measurement of Tapping Machine Impact Sound Transmission Through Floor

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.
Compact and rugged construction.
Low weight 10 kg (22 lb) including battery and wireless remote.
Built in self-check of hammer fall speed, and tapping sequence.
Retractable feet.

Accessories

Acc. incl.: Instruction manual, mains cable, small rod used for the verification of the fall height.
Optional acc.: Carrying case/Shipping case Nor1336

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

Accessories

Nor1336 Carrying case

Norsonic Nor277 Tapping Machine

SKU: Nor277

The Nor277 Tapping Machine is used for making impact and footfall noise transmission measurements.