User manual

17
Accessories
Accessories
WP30 Weather Protection for M2230
Protect your M2230 microphone from
rain, wind, dust and perching birds with
this professional outdoor weather protec-
tion kit. Ideal for precise acquisition of
environmental noise data in outdoor ap-
plications.
Features
Class 1 compliant with IEC 61672 and •
ANSI S1.4 for vertical and horizontal
sound incidence
Protection from rain and dust (IP54), •
wind and perching birds
Built from corrosion-free materials•
Removable top section for easy micro-•
phone calibration
Standard 3/8” tripod mount•
Weight: 270 g (9.5 oz.) •
Optional sturdy outdoor carrying case •
available
NTi Audio # 600 040 060
Class 1 Sound Calibrator
The battery-operated Class 1 Sound
Calibrator is classified for the calibration
of class 1 measurement microphones,
sound level meters and other acoustic
measurement equipment. This precision
microphone calibrator delivers 94 or 114
dB at a frequency of 1 kHz.
NTi Audio #: 600 000 388
The optional 1/4” adapter ADP-1/4-P is
required to fit 1/4” measurement micro-
phones.
NTi Audio #: 600 000 391
Class 2 Sound Calibrator
The battery-operated Class 2 Sound
Calibrator is classified for the calibration
of class 2 measurement microphones,
sound level meters and other acoustic
measurement equipment. This micro-
phone calibrator delivers 114 dB at a fre-
quency of 1 kHz.
NTi Audio #: 600 000 394