Specifications
International norms: IEC61672-1: 2003 Class 2, IEC60651: 1979 Type 2, ANSI S1.4: 1983 Type 2
Frequency Range: 31.5Hz-8KHz
A-weighted: 30dB-130dB
C-weighted: 30dB-130dB
Stall: 5 files 10dB
Interval: 30-90dB, 40-100dB, 50-110dB, 60-120dB, 70-130dB
Automatic transmission: 30-130dB
Time-weighted: Fast and Slow
Dynamic Range: 50dB
Digital Display: 4-digit LCD (0.1dB resolution)
Quasi-analog bar indicator: 1dB display steps, 50dB display range, updated every 50ms.
Overload indication: The upper limit of each range
Minimum instruction: The lower limit of each range
Microphone: 1 / 2 inch condenser microphone
Analog AC / DC Output: 0.707 Vrms (at full scale), 10mVDC/dB.
Record (Data logging): 32000 document data can be recorded
Operating environment: -10 - 50 oC, 30% - 90% RH no condensation under
Storage Environment: -10 - 60 oC, less than 70% RH no condensation under
Power: 1.5V battery x 4; AC Adapter
Size: 265 (L) x 72 (W) x 36 (H) mm
Weight: 380g (with battery)
Frequency Range: 31.5Hz-8KHz
A-weighted: 30dB-130dB
C-weighted: 30dB-130dB
Stall: 5 files 10dB
Interval: 30-90dB, 40-100dB, 50-110dB, 60-120dB, 70-130dB
Automatic transmission: 30-130dB
Time-weighted: Fast and Slow
Dynamic Range: 50dB
Digital Display: 4-digit LCD (0.1dB resolution)
Quasi-analog bar indicator: 1dB display steps, 50dB display range, updated every 50ms.
Overload indication: The upper limit of each range
Minimum instruction: The lower limit of each range
Microphone: 1 / 2 inch condenser microphone
Analog AC / DC Output: 0.707 Vrms (at full scale), 10mVDC/dB.
Record (Data logging): 32000 document data can be recorded
Operating environment: -10 - 50 oC, 30% - 90% RH no condensation under
Storage Environment: -10 - 60 oC, less than 70% RH no condensation under
Power: 1.5V battery x 4; AC Adapter
Size: 265 (L) x 72 (W) x 36 (H) mm
Weight: 380g (with battery)