Precision sound level meter (Class 1 compliant) ideal for noise measurement services.
When conducting workplace noise assessments or noise complaint investigations, or when involved in operations that generate noise, a sound level meter that allows for easy and convenient noise measurements at any time is required. The B&K 2245 model is a sound level meter designed with such customers in mind. Offered by Brüel & Kjær, the most trusted name in the acoustic measurement solutions industry worldwide, the B&K 2245 Class 1 sound level meter comes in a reliable and user-friendly package that includes everything needed. <Mobile App> The B&K 2245 sound level meter is equipped with a wealth of features that can be easily accessed through a variety of specially created mobile apps. Each app is designed to assist with specific jobs. Each device can license multiple apps, making it as easy to switch tasks as it is to switch apps.
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basic information
<Specifications> • Compliant with DIN 45657 and IEC 61672-1 (JIS C 1509) Class 1 • Optional logging, frequency analysis, and audio recording (MP3) • Robust and environmentally protected (IP55) • 16 GB internal measurement storage • Built-in GPS, Bluetooth, and Wi-Fi
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Applications/Examples of results
- Optimization of building acoustics and vibrations - Identification of acoustic power noise sources (source detection) - Identification of abnormal noises from products - Evaluation of work noise and OHS measurements - Compliance with local and national environmental noise and vibration regulations
Detailed information
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B&K 2245 – N (Noise Partner) General-purpose noise measurement, standard support for wireless remote control from a mobile app • Wideband parameters Leq, Lpeak, Lmax, Lmin, LAleq, LAFTeq, LE (SEL) (Two types of frequency weighting characteristics can be measured simultaneously: A, B, C, Z) • Time-weighted noise levels (based on LAS, LAF, or LAeq)
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B&K 2245 – E (Enviro Noise) A multifunctional package suitable for noise measurement and surveys such as environmental noise measurement • Wideband parameters Leq, Lpeak, Lmax, Lmin, LAleq, LE(SEL), LAFTeq (two types of frequency weighting characteristics can be measured simultaneously: A, B, C, Z) • Time-weighted noise levels (LAS, LAF, or LAeq based) • Leq, Lmax, Lmin for 1/1 or 1/3 octave band frequency analysis • Level logging of wideband parameters (intervals of 1, 5, 10, 30, 60 seconds) • Recording function (MP3) • Checklist: Ensures compliance with procedures • Marker: Capable of source separation, etc.
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B&K 2245 – W (Work Noise Partner) Equipped with all the functions necessary for measuring noise exposure in the work environment • Wideband parameters Leq, Lpeak, Lmax, Lmin, LAleq, LE(SEL), LavS4, LavS5, LAFTeq (two types of frequency weighting characteristics can be measured simultaneously: A, B, C, Z) • Time-weighted noise levels (LAS, LAF, or LAeq based) • Leq for 1/1 or 1/3 octave band frequency analysis • Level logging of wideband parameters (intervals of 1, 5, 10, 30, 60 seconds) • Recording function (MP3) • Mobile app for easily calculating daily noise exposure levels
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B&K 2245 – X (Exhaust Noise Partner) Specialized for close-range exhaust noise measurement, minimizing errors due to operator mistakes Wideband parameters: LAFmax, LAFmin, LASmax, LASmin
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Company information
Bruel & Kjaer (Spectris Corporation, HBK Division) will reflect the diligence of Denmark and the innovation of Japan in our products. We aim to bring the experience and wisdom of our Danish headquarters, which has been dedicated to "acoustics and vibration for 75 years," to Japan through Bruel & Kjaer Japan. Additionally, we want to showcase Japan's delicate and advanced technology, which is at a world-class level, to the world through the Bruel & Kjaer Group's network.