User manual
250
Further Information
Weatherproof Enclosure for
Noise Monitoring Terminal
The weatherproof enclosure is the tai-
lored fixed installation solution for unat-
tended noise monitoring. The enclosure is
IP66 rated, highly secure and constructed
of strong, hard-wearing reinforced fiber-
glass.
NTi Audio #: 600 000 480
Shroud MXA01
The Shroud reduces the acoustic reflec-
tions from the XL2 housing back to the
microphone capsule for precision class
1 measurements. It supports the XL2 in
combination with the 1/2” measurement
microphones M2230, M2211 and M2215.
The Shroud is included within the Type
Approval Option.
NTi Audio #: 600 040 110
Basic Outdoor Case
The Basic Outdoor Case is a simple and ef-
ficient solution for outdoor noise monitor-
ing. Powered either by an external mains
supply or a small, high-capacity battery
pack, the case is more than adequate for
a number of days of monitoring. The ro-
bust and lightweight design protects the
XL2 and accessories from a wide range
of inclement weather conditions.
NTi Audio #:
IP43 rating: 600 000 471•
IP63 rating: 600 000 473•
Heavy Duty Outdoor Case
The heavy duty outdoor case is a profes-
sional solution for short- and medium
term unattended noise monitoring. The
case provides comprehensive protection
against dust, water and impacts. Internal
dimensions provide ample space for bat-
tery packs to power the XL2 Sound Level
Meter.
NTi Audio #:
IP43 rating: 600 000 476•
IP65 rating: 600 000 477•










