measurement microphone / prepolarized / outdoor / waterproof
Bruel and Kjaer
Designed for unattended, semi-permanent outdoor installations; noise control, complaint investigation and research.
Type 4198 is a weatherproof microphone and preamplifier assembly that meets IEC 61672 Class 1 and ANSI S1.4 Type 2 specifications. It is designed for semi-permanent, unsupervised outdoor installation.
IEC 61672 class 1 compliant outdoor sound measurements in all weather conditions
Unattended, semi-permanent outdoor installations
Protected against the effects of wind, rain, and perching birds
Easy acoustic calibration
Detailed free-field corrections on mini CD to obtain flat response in all sound fields
Falcon™ range product with a 3-year guarantee
UA-1404 usable with existing Falcon™ range microphones and preamplifiers
Built-in Type 1 microphone and preamplifier
Wide dynamic range: 15.2 dB(A) to 146 dB
Remote calibration monitoring using CIC
Individual microphone calibration charts
Easy connection to standard measurement microphone equipment
Outdoor Microphone Kit UA-1404 includes all of the protective features of the Type 4198, but without the microphone and preamplifier. It enables you to weatherproof your Falcon Range microphones and preamplifiers. It can also protect the microphones and preamplifiers for Types 2236, 2250 and 2260 sound level meters. All recommended combinations fulfil IEC 61672 Class 1 and ANSI S1.4 Type 2 specifications.
Both the unit and the kit enable you to make measurements that are protected against the effects of wind, rain, and perching birds.