B&K 2250 series delivers two powerful single-channel class 1 sound level meters, and hand-held analyzer. The instruments can be easily extended with B&K quality range of microphones and measurement kits. In addition, the platform of these sound level meters are application-based providing additional flexibility to add functionality and specialized analysis features, tailored to your measurement needs.
Key Features |
Hardware: |
2-channel measurement capability with any combination of microphones and accelerometers* |
Large, high-resolution, touch-sensitive colour screen |
Communication via USB, LAN and options for Wi-Fi or 4G communication |
Integral digital camera for documentation and reference* |
Automatic detection of and correction for windscreen |
Robust and environmentally protected (IP44) |
Key Features |
Software: |
Dynamic range in excess of 123 dB(A) |
0.5 Hz – 20 kHz broadband linear range |
Personalized measurement, display and job setup |
‘Smiley’ quality indicators with hints and warnings |
Timers for automatic start of measurement |
Measurement Partner Suite for comprehensive postprocessing |
GPS coordinates stored with measurement data |
Simultaneous noise and weather data acquisition |
24- or 16-bit recording during all or parts of measurement |
Specifications |
|
Hand-held Analyzer Types 2250 and 2270 |
|
Ordering Information |
|
Model | Description |
Type 2250-S | Hand-held analyzer |
Type 2270-S | 2-channel hand-held analyzer |
Type 2250-S-C | Hand-held analyzer with Sound Calibrator Type 4231 |
Type 2270-S-C | 2-channel hand-held analyzer with Sound Calibrator Type 4231 |
Included Software |
|
BZ-7222 | Sound Level Meter Software |
BZ-7223 | Frequency Analysis Software |
BZ-7231 | Tone Assessment Option |
BZ-7232 | Noise Monitoring Software |
BZ-7229 | 2-channel Option (Type 2270 only) |
Included Microphone and Preamplifier |
|
Type 4189
OR
Type 4190
OR
Type 4966:
ZC-0032
| ½" Prepolarized Free-field Microphone
OR
½" Free-field Microphone
OR
½" Free-field Microphone
Microphone Preamplifier
|
Included Accessories |
|
FB-0679
FB-0699
QB-0061
ZG-0426
UA-1650
| Hinged Cover (Type 2250 only)
Hinged Cover (Type 2270 only)
Battery Pack
Mains Power Supply
90 mm dia. Windscreen with AutoDetect
|
Compulsory Accessory Kit UA-1710-D01 Including |
|
KE-0441
UL-1050
UA-1651
UA-1654
UA-1673
DH-0696
DD-0594
AO-1494
BZ-5298
| Protective Cover, for hand-held analyzer
Wireless USB-A (M) Adaptor
Tripod Extension, for hand-held analyzer
5 Extra Styli
Adaptor for Standard Tripod Mount
Wrist Strap
Protection Plug, for hand-held analyzer without Preamplifier
Cable, USB 2.0, USB-A (M) to USB-micro-B (M) black, 1.8 m (5.9'), max. +70 °C (158 °F)
Environmental Software
|
Note:
These accessories are also available separately