Environmental Noise Measurement Kit User Manual
Page 7
Components of the environmental measurement kits
The kits consist of the following components:
Weatherproof Case
MK:172 Outdoor Microphone Unit
Battery Packs & Charger
The CK:685B version also contains a modem and GPS receiver.
The case can be used to transport the sound level meter, acoustic calibrator and outdoor microphone.
Additional components may also be supplied with this kit that are not listed above.
Fitting a SIM Card to the CK:685B Environmental Noise Measurement Kit.
The SIM card should be installed before the system is powered to ensure that the connection to
the cellular network is established.
Please see page 16 for details of fitting the SIM card to the modem.