8928 / 8925 AT A GLANCE
 DIGITAL
DISPLAY WITH ANALOG GRAPH ! AUTO
/ MANUAL RANGING ! MAX
HOLD, F/ S RESPONSE, A/ C WEIGHTING !
ANALOG
OUTPUT ! |
FEATURE
|
|
Digital
display of sound level. |
|
|
Measurement
frequency ranging 300 Hz to 8000 Hz. |
 |
A
& C weighting selectable. |
|
|
Quasi-Analog
bar indicator : 1 dB display steps, 50dB display range,
updated every 40ms. |
|
|
Auto
or Manual ranging selectable. |
|
|
Fast
& Slow response selectable. |
|
|
Maximum
hold. |
|
Record
Max./ Min. |
|
Microphone
: 6mm (Dia.) electric condenser type. |
|
Large
3-1/2 digit LCD display. |
|
Auto
power off : 20 min after non-operation. |
|
Low
battery indicator. |
|
Monitor
the sound levels from traffic noise, alarm systems and
workplace machinery. |
|
|
SPECIFICATION |
 |
Range:
| |
A weighting : 40dB~130dB
C weighting : 45dB~130dB |
|
|
Accuracy
at 94 dB,1KHz : |
¡Ó2dB
|
|
Analog
Output : |
AC
0.707Vrms (F/ S) |
|
Operation
Temperature : |
0~50¢J, 10~90%RH. |
|
Storage
Temperature : |
-20~60¢J |
|
Quasi-Analog
Bar indicator :
| |
1dB display step, 30dB display
range, updated every 50ms |
|
|
|
Hold
: |
Max./
Min. |
|
Record
: |
Maximum
Hold. |
|
Microphone
: |
10mm
Dia. electric condenser microphone |
|
Battery
life : |
30
hours typical (9V) |
|
Meter
size : |
72
x 182 x 30mm / 150g.(8928)
57 x 230 x 44mm (8925) |
|
Standard
accessories:
| |
Manual,
9V battery (8928) AAA battery (8925)
and Gift or White box package. |
|
|
Option
aaccessory PU pouch (8928 only). |
|
©
Copyright 2000 AZ Instrument Corp. Last update on:10/22/2002.
|
