11/8/00 Introduction 1-7
System 824 Components
Figure 1- 1
The System 824 is a convenient hand-held sound
level meter with a simple user interface.
The standard System 824 shown in Figure 1-1 includes the
following:
• 1/2” diameter condenser microphone
• Backlit graphic 64 x 128 pixel LCD display
• 14-key soft rubber backlit keypad
• AC/DC output, control, serial, and external power con-
nectors (shown in figure Figure 1-2)
• True “hand held” instrument with “sure grip” pads
Condenser
LCD Display
Keypad
Connectors
Microphone
38 cm
(15”)
9 cm
(3.5”)
Preamplifier
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