SOUND LEVEL METER ( TYPE 2 ) MODEL 720 Alat untuk mengukur kebisingan di area dan Lingkungan kerja Hub 021 9600 4947, 0815 7477 4384
Specification :
a. Sound Level Meter
ª Linearity range : > 107 dB
ª Max RMS Level : 143 dBA ( typical)
ª RMS Noise Floor : 30 dBA ( typical)
ª Time Weighting : A and C
ª Memory : 64 KB
ª Communication : RS-232 Serial Interface
ª Clock/ Calender : 24 hrs ( hh; mm; ss)
: 1 second resolution
: 100 yr calendar ( mo/ day/ yr)
ª Dimension : 8.6â L x 3.3â W x 1.1â D
ª Weight : 393 gm
ª Standards Met : ANSI S1.4-1983
: ANSI S1.25-1991
: IEC 651
: IEC 804
: Directive 86/ 188/ EEC
: IEC/ T