HBK 2255 Getting Started

What you will need
From the box:
2
1
3
4
5
Not included in the box:
www.bksv.com/support
About the SLM
1
2
3
4
HBK 2255 Sound Level Meter with an App
1) HBK 2255 Sound Level Meter
2) USB Cable AO-0821
3) Windscreen UA-1650
4) Power Supply
5) Sound Calibrator Type 4231 (if
ordered with SLM)
iPhone
or more mobile apps*
(* Install from App Store)
PC with Internet and
installed with one or more
desktop app*
(* Install from bksv.com)
1) Microphone + preamplifier
pair
2) Controls:
• Push , , and
scroll menus and displays
• Push to select/
confirm
• Push to start/pause
measurement
• Push to stop/reset
measurement
3) Display
4) Status LED
Scan QR code
HBK apps:
®
installed with one
to
Getting Started
®
for downloads:
• Noise Partner
• Building Acoustics
• Environmental Noise
• Product Noise
• Work Noise
• Exhaust Noise
To replace microphone + pre-
amplfier pair, grip the ridged
part on the bottom half of the
preamplifier:
• Pull away from the SLM to
disconnect
• Push into the SLM to connect
Avoid gripping other parts of the
preamplifier when replacing.
Note during connection:
• The ridges on the preamplifier
• The red dot should align with
red mark on SLM