Keterangan
Sound Level Meter with PC Interface 407768
Mfg : EXTECH
Features:
Meets ANSI and IEC 651 Type 2 standards
30 to 130dB measurement range with ± 1.5dB accuracy
Auto/ Manual Ranging, MIN/ MAX and Max Hold
RS-232 interface for capturing data directly on a PC
Analog AC output for connection to a recorder
Tripod mount ideal for field use
Specifications
Digital Display 5 digit Autrange LCD
Measurement Range 30 to 130dB
Resolution 0.1dB
Accurancy ± 1.4 dB( Class2)
Microphone 1/ 2" Electret Condesor
Frequency Weighting " A" and " C" type
time Response Slow/ Fast
Measurement Frequency Range 31.5Hz to 8KHz
Analog output AC: 0.5V ( full scale)
Applicable Standard ANSI S1.4-1983, IEC 61672 Class 2, EN 60651
Power Suplly 9V battery
Dimensions 10.6× 2.7× 1.1" ( 268× 68× 29mm)
Weight 0.63lbs( 285g)