Norsonic nor1216, Instruction Manual

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20 Chapter 6
Maintenance
Conformity
The microphone satisfy the requirements for a Class
1 sound level meter according to IEC 61672-1 when
combined with Nor140 with sofware version 2 and
above or Nor150 equipped with software version 1.2
and upwards.
Contact the supplier for Nor140 to verify that the in-
strument are able to supply the requested current. An
external DC supply for powering Nor140 is assumed
The device is in conformity with the following standards:
EN-50081-1
EN-50082-1
Protection provided by the enclose
The microphone satisfies the requirements for Ingress
Protection Category IP55 according to IEC 60529.
(DnV report No 2009-3124)
Accessories and spare parts
Windshield upper part: Norsonic part no. Nor4529
Assembled upper part with windscreen:
Norsonic part no. Nor4560
Microphone:
Nor1227 or Nor1225
Microphone preamplifier: Nor1209A
Sound calibrator:
Nor1251 or Nor1253
Microphone cable:
Nor1408A
Standard lengths 5, 10, 15, 20, 30 and 50 metres –
other lengths on request.
Dummy microphone:
Nor1448 (18 pF) or Nor1447 with
a short-circuit (BNC).
Large windscreen:
Nor4576