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Fig. 1 Key features of Hand-held Analyzer Type 2250
Power Switch
Windscreen
Sensor
Windscreen
Navigation Pushbuttons:
• up/down, left/right arrow keys
Microphone/Preamplifier Stage:
• Falcon™ Range ½″ microphone and micro-
phone preamplifier stage
• The microphone preamplifier stage is able to
drive an extension cable of up to 100 m, a
valuable feature when a measurement requires
remote location of the microphone
Battery Charge:
• 8 – 24 V DC input from a universal
mains adapter or external batteries
Output:
• Output socket for software
determined signals
Display:
• touch sensitive colour
screen with backlight
USB (On-the-Go) Interface:
• allows data transfer and remote
control of the instrument directly
with a host PC
Slot for Compact Flash (CF) Card
Trigger Input
Slot for Secure Digital (SD) memory card
Microphone
for
commentary
Battery charge indicator LED
Back Erase/Exclude Pushbutton:
• allows you to erase the last 5 s of data
• mark logged data with an exclude marker
Start/Pause Pushbutton:
• press to start a measurement
• press to pause a measurement
Store Pushbutton:
• stores measure-
ment results
Battery Compartment
for rechargeable
battery pack
Reset button
3.5 mm stereo socket for headphones:
• for reviewing recorded comments or
listening to measurement signals
Input:
• for AC/DC or CCLD signals. Can be used when
analysing electrical signals, for example, sound recordings
Mounting
thread
Red, yellow, green
Status Indicators
Thread for
tripod/wrist strap
Cover for protecting
connectors against the
elements
Non-slip surfaces
for safe grip
Event Pushbutton:
• for marking events
Accept Pushbutton:
• accepts any changes made
to parameters/setups
Commentary Pushbutton:
• allows you to attach recorded
messages to measurements
Reset Measurement Pushbutton:
• allows you to reset Type 2250’s
measurement buffers
Stylus (stored)
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