6. TECHNICAL CHARACTERISTICS
Applicable standards:
Frequency range:
Measurement levels range:
Frequency weightings:
Microphone:
Display:
Display of numbers:
Resolution:
Screen refresh:
Analog display:
Resolution:
Screen refresh:
Time weighting:
Accuracy:
Dynamic range:
Alarm function:
Data recording capacity:
AC output:
DC output:
Power supply:
Battery life:
Power consumption:
External power supply:
Operating temperature:
Operating relative humidity:
Storage temperature:
Storage relative humidity:
Dimensions:
Weight:
IEC61672-1 Class 2, ANSI S1.4 Type 2.
20Hz~8KHz
30~130dB
A/C
½" electret microphone
Liquid-crystal screen
4 digits
0.1dB
0.5s
50-segment bargraph
2dB
50ms
F (125ms), S (1s)
±1.0dB (under the 94dB, 1KHz reference conditions)
100dB
"OVER" when the input is above the upper limit of the range.
"UNDER" when the input is below the lower limit.
64,000 records
1 Vrms FS (full-scale).
10mV/dB
Four IEC LR6P batteries (AA format)
Approx. 60 hours (alkaline batteries)
Approx. 0.2W
5 VDC (micro USB connector)
0 to 40°C (32 to 104°F)
10 to 90% RH
-10 to 60 °C (14 to 140 °F)
10 to 75 % RH
262(L)×75(W)×39(T) mm; 10.3(L)× 2.9(W)× 1.5(T) inches
390g (with batteries)
30