Norsonic nor1217, Instruction Manual

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19 Norsonic Nor1217
Instruction Manual
19 19
Conformity
The microphone satisfy the requirements for a Class
1 sound level meter according to IEC 61672-1 when
combined with Nor140 equipped with software version
3.0 and upwards – or other suitable instrument.
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:
Nor1209
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).
O-ring:
Article no. 3000012 (Between microphone car-
tridge and preamplifier)