BRUEL & KJAER 2209 - Page 2

BROEL & KJA:R instruments cover the whole field of sound and vibration
measurements.
The main groups are:
ACOUSTICAL MEASUREMENTS
Condenser Microphones
Piezoelectric Microphones
Microphone Preamplifiers
Sound Level Meters
Precision
Sound Level Meters
Impulse Sound Level Meters
Standing Wave Apparatus
Noise
Limit Indicators
Microphone Calibrators
ACOUSTICAL RESPONSE TESTING
Beat Frequency Oscillators
Random Noise Generators
Sine-Random
Generators
Artificial Voices
Artificial Ears
Artificial Mastoids
Hearing
Aid Test Boxes
Audiometer Calibrators
Telephone Measuring Equipment
Audio Reproduction Test Equipment
Tapping Machines
Turntables
VIBRATION MEASUREMENTS
Accelerometers
Force Transducers
Impedance Heads
Accelerometer Preamplifiers
Vibration Meters
Accelerometer Calibrators
Magnetic Transducers
Capacitive Transducers
Complex Modulus Apparatus
VIBRATION TESTING
Exciter Controls -Sine
Exciter Controls -Sine - Random
Exciter Equalizers, Random or Shock
Exciters
Power
Amplifiers
Programmer Units
Stroboscopes
STRAIN MEASUREMENTS
Strain Gauge Apparatus
Multi-point Panels
Automatic Selectors
MEASUREMENT AND ANALYSIS
Voltmeters and Ohmmeters
Deviation Bridges
Measuring
Amplifiers
Band-Pass Filter Sets
Frequency Analyzers
Real Time Analyzers
Heterodyne Filters and Analyzers
Psophometer Filters
Statistical
Distribution Analyzers
RECORDING
Level Recorders
Frequency Response Tracers
Tape Recorders
DIGITAL EQUIPMENT
Digital Encoder
Digital Clock
Computers
Tape Punchers
Tape Readers
IBRUEL&K\..14:-R
DK-2850 Nmrum, Denmark. Teleph.: (01) 80 05 00. Cable: BRUKJA, Copenhagen. Telex: 15316
+ ·
Impulse Precision Sound
Level Meter Type 2209
A compact and portable instrument
for precision sound and vibration
measur·ements. It conforms to IEC 179
for Precision Sound Level Meters,
the proposed
IEC Recommendation
for
Impulse Precision Sound Level
Meters and to
DIN 45 633 parts 1
and 2.