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. Specifications
Specifications
Specifications
Specifications
Frequency range : 31.5Hz~ 4 KHz
Measuring level range : 4 0~130dB
Frequency weighting : A
Microphone : 1/2 inch electret condenser microphone
Display : LCD
Digital display : 3 digits
Resolution: 0.1dB
Display Up data: 0.5 sec.
Time weighting : FAST(125mS)
Level ranges : Lo: 4 0-100dB
Hi : 60-130dB
Accuracy : + 1.5dB (under reference conditions)
Alarm function : “ O L ” is show when input is out of
range
Auto power off : Meter automatically shuts down after
approx. 15 minutes of inactivity.
Power supply : One 9V battery, 006P or IEC 6F22 or
NEDA 1604.
Power life : About 50hrs(alkaline Battery)
Operation temperature : 0 to 40 ℃ (32 to 104
o
F)
Operation humidity : 10 to 90%RH
Storage temperature : -10 to 60
℃
( 14 to 140
o
F)
Storage humidity : 10 to 75%RH
Dimensions : 170*58*35 mm
107 g( N/W )
pack age : 9V battery, carrying case, Instruction
manual.
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. Name
Name
Name
Name and
and
and
and Functions
Functions
Functions
Functions