Sound Level Meter
2
With Windows software
AC/DC Signal Output
4. SPECIFICATIONS
Standard applied: IEC61672-1 Class 2, ANSI S1.4 Type2.
Frequency range: 20Hz ~ 8KHz
Measuring level range: 30 ~ 130dB
Frequency weighting: A / C
Microphone: 1/2 inch electret condenser microphone
Display: Liquid Crystal Display
Digital display: 4 digits
Resolution: 0.1dB
Display Update: 0.5 sec.
Analog display: 50 segment bargraph
Resolution: 2dB
Display Update: 50 mS
Time weighting: FAST (125mS), SLOW (1 sec.)
Accuracy: ±1.4dB ( under reference conditions @ 94dB, 1KHz )
Dynamic range: 100 dB
Alarm function: “OVER” is when input is more than upper limit of range.
“ UNDER ” is when input is Less than lower limit of range.
Data logging Capacity: 31,000 records
MAX/MIN hold: Hold readings the Maximum and Minimum Value.
AC output: 1 Vrms at FS ( full scale ).
DC output: 10mV / dB
Power supply: Four IEC LR6P (AA-size) batteries
Power life: About 30hrs ( alkaline battery )
Power consumption: Approx. 0.3W
AC adapter: Voltage 9 V
DC ( 8-10VDC Max )
Operation temperature : 0 to 40°C ( 32 to 104°F )
Operation humidity: 10 to 90%RH
Storage temperature : -10 to 60°C ( 14 to 140°F )
Storage humidity: 10 to 75%RH
Dimensions: 272(L)×83(W)×42(H)mm; 10.7(L)×3.3(W)×1.6(H)inch
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