Exhaust Noise Partner

Exhaust noise measurement solution for testing light vehicles and noise level enforcement with a streamlined workflow and toolset that minimizes the risk of error while still requiring minimal training.

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This B&K 2245 Sound Level Meter solution is a focused toolset for measuring exhaust noise. Rated IP55, this system is durable enough to be used in the shop or on the street. Whether you are performing stationary exhaust noise testing in a workshop or performing street-side spot checks for law enforcement, this task-focused solution is the ideal tool. Because of the lockable setup, wireless operation capabilities and intuitive interface, a single user can easily preform the measurement and be confident that the data measured will be valid and accurate, with minimal training.

B&K 2245 is type approved by PTB and CEM.

Mobile App

Downloading the Noise Partner app to your phone from the App Store^® enables the measurement to be wirelessly controlled from a mobile device by a single person – from the driver’s seat of the vehicle or safely on the no-traffic side of the vehicle. Via the app interface, pictures, text and voice notes, and videos can be embedded with the measurements.

PC App

When the measurement is finished, the data can be transferred to a PC, wirelessly or with the supplied USB cable. Noise Partner PC software is preconfigured with the tools needed for storing, reviewing and reporting your data.

USER SCENARIOS

Stationary exhaust noise testing according to ISO 5130, SAE J1169, SAE J1492 or SAE J1287
Roadside exhaust noise regulation enforcement

CHARACTERISTICS

Colour LCD with a bright, clean layout – most important information shown with a clear indication of measurement status with colour header
Single-person operation with the mobile app
Measurement status light ring visible from any angle
Built-in Li-Ion battery, typically providing more than 14 hours operation with Wi-Fi^® enabled
16 GB built-in storage for measurements and annotations
Integrated Wi-Fi and Bluetooth^® Low Energy for connection to mobile and PC apps.
Single, weatherproof USB-C connector for charging, data transfer to PC and more

Code	Name
-2245-X-I-	SLM 2245 Exhaust Noise Partner SI
-2245-X-L-	SLM 2245 Exhaust Noise Partner
-2245-X-LC-	SLM 2245 Exhaust Noise Partner w. 4231

B&K 2245 Sound Level Meter with Exhaust Noise Partner	Data Sheets	English
B&K 2245 Sound Level Meter	Data Sheets	English
Fiche Technique - Sonomètre B&K 2245 avec Exhaust Noise Partner	Data Sheets	French
[Chinese] B&K 2245 with Exhaust Noise Partner 中文版 (bp2609)	Data Sheets	Chinese
B&K 2245 Sound Level Meter with Exhaust Noise Partner	Data Sheets	Chinese
Características Técnicas - Sonómetro B&K 2245 con Exhaust Noise Partner	Data Sheets	Spanish
Daten und Fakten - B&K 2245 Schallpegelmesser mit Exhaust Noise Partner	Data Sheets	German
B&K 2245 Sound Level Meter with Exhaust Noise BZ-7304	Data Sheets	Japanese
Dati tecnici - Fonometro B&K 2245 con Exhaust Noise Partner	Data Sheets	Italian
Instruction Manual for Sound Level Meter Type 2245 with Microphone Type 4966	Manual	English
French Instruction manual for B&K 2245 Sound Level Meter (be1913)	Manual	French
Spanish Instruction Manual for Sound Level Meter Type 2245 (be1912)	Manual	Spanish
Italian Instruction manual for B&K 2245 Sound Level Meter (be1914)	Manual	Italian

Sales documents

2245 exhaust noise brochure	Brochure	English
2245 exhaust noise brochure-IT	Brochure	Italian
2245 exhaust noise brochure-DK	Brochure	Danish
2245 exhaust noise brochure-SE	Brochure	Swedish
2245 exhaust noise brochure-FR	Brochure	French
2245 exhaust noise brochure-DE	Brochure	German
2245 exhaust noise brochure-ES	Brochure	Spanish

Exhaust Noise Partner
Number of inputs	Single channel
Standard	IEC 61672, ANSI S1.4, Other national standards
Sound field	Free field, Diffuse field
Polarization	None
Sensitivity	50 mV/Pa
Lower frequency	6 Hz
Higher frequency	20 kHz
Lower dynamic range	23.2 dB
Higher dynamic range	140.3 dB
Dimension (length x width x depth)	260 x 68 x 37 mm
Dimension (length x width x depth)	10.2 x 2.7 x 1.5 in
Weight	370 g
Weight	13 oz
Degree of protection	IP55
Display	240 x 320 dot
Operating time on battery	13 h
Measurement storage	16 GB
Communication interface	USB
Analysis software	Frequency analysis

Main Menu

Main Menu

Main Menu

Main Menu

Exhaust Noise Partner

USER SCENARIOS

CHARACTERISTICS

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