Sound Level Meter LA-933

Sound Level Meter LA-933
FEATURES:
◆ Comply with IEC61672-1 CLASS2　Standard
â—† Max/Min/Data Hold
â—† Over range indication
â—† Under range indication
â—† A & C Weighting
â—† FAST & SLOW response
SPECIFICATIONS:
Applied Standard: IEC61672-1 CLASS2
Frequency Range: 31.5Hz～8kHzV Dynamic Range: 50dB
Measuring level Range:
Lo：30dB～80dB Med：50dB～100dB
Hi：80dB～130dB Auto：30dB～130dB
Accuracy: ±1.4dB
Time Weighting:
FAST 125ms;SLOW ( 1s )
Microphone:
1/2 inch electret condenser microphone
Display:
3½ digits LCD display with a resolution of 0.1dB
Frequency Weighting; A & C
Data Update: 2 times/sec
Alarm Function:
"OVER"is when input is more than upper limit
of range.
"UNDER" is when input is less than lower limit
of range.
Auto power Off:
Meter automatically shuts down after approx.
15 minutes inactivity.
Power Supply:
One 9V battery, 006P or IEC 6F22 or NEDA 1604.
Battery Life:
at least 30 hours
Operating Conditions:
-20℃～60℃，10％RH～90％RH
Storage Conditions:
-20℃～60℃，10％RH～75％RH
Weight: 178g
Dimension(L*W*H):
158*62*32mm