|
Applicable standards
|
IEC
Pub 651 Type2 , ANSI S1.4 Type 2
|
|
Accuracy
|
+/-
1.5dB (ref 94dB @1KHz)
|
|
Digital display
|
4
digital LCD
|
|
Measurement Level
|
30dB
to 130dB
|
|
Measurement Frequency range
|
31.5
Hz to 8KHz
|
|
Frequency Weight
|
A
and C
|
|
Time weight
|
Fast
and Slow
|
|
Microphone
|
1/2
inch Electret condenser microphone
|
|
Measurement Level C weighting
|
35dB
~ 130dB
|
|
Digital display
|
4
digit LCD , 0.1dB resolution, updated every 0.5s
|
|
Quasi-analog bar indicator
|
2-dB
steps, 100dB display range, updated every 100ms
|
|
Display Warning function
Overrange indicator
Underrange indicator
|
Displayed
at the upper limit
Displayed at the lower limit
|
|
Analong AC / DC output
|
2Vrms
( at full scale ) , 10mVDC / dB
|
|
Power supply
|
Four
1.5V LR-6/AA size alkaline cell, AC adapter
|
|
Battery Life
|
about
30 hours
|
|
Operating temperature , humidity
|
5
~ 40oC , 10 ~ 90% RH
|
|
Dimensions
|
265
(L) ¡Ñ 72(W) ¡Ñ 35(H)mm, ( 10.4" L ¡Ñ
2.8" W ¡Ñ 1.4" H )
|
|
Weight
|
Approx.
310g
|
|
Accessories
|
Instruction
manual , Battery , Carrying case , Adjustment
screwdriver , Software , Wind shield, RS-232 connecting
cable, 9 Pin to 25 Pin gender changer, 3.5f plug
|
