Instruction Manual

Sound Level Meter Types 2245 – Instruction Manual Page 7 of 110
Table 1.1 Hardware components needed for conformance testing of Sound
Level Meter Type 2245
Quantity*
Brüel & Kjær
Type/Part Number
Description
1
Type 4966
Prepolarized Free-field ½" Condenser Microphone
1
WA-0302-B
Electrical Substitute for Microphone Type 4966, 15 pF
1
UA-0245
10–32 UNF to BNC Adapter
1
UA-1650
90mm Windscreen with auto detect insert, for Sound
Level Meter Type 2245
1
UA-1651
Tripod Extension for Hand-held Analyzers
ZG-0484
Power supply with integrated USB-C cable, for Sound
Level Meter Type 2245
1
AO-0821-D-010
USB Shielded I/O Cable, Type A-to-C, USB 2.0, 1.0m, for
Sound Level Meter Type 2245
1
AO-0846
USB-C to 3.5mm (Mini) Jack Adapter for analog
Headphone, for Sound Level Meter Type 2245
1
HT-0015
Earphones, unscreened cable
1
Type 4231
Sound Calibrator
1
Type 4226
Multifunction Acoustic Calibrator